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Supplier sourcing insights & recommendations

Precedence Research
LinkedIn · Viroentq Axal Group
30 来源

The market for Current Transformer (CT) terminals is undergoing a significant transformation driven by smart grid modernization, renewable energy integration, and the expansion of EV charging infrastructure MaliotechGminsights. By 2026, the global current transformer market is projected to reach approximately $72.28 billion, with a strong shift toward dry-type solutions and compact modular designs that facilitate easier installation in urban environments MaliotechGminsights.

Key market insights include:

  • Technological Shift: Integration of AI and IoT for predictive maintenance and real-time monitoring is becoming a standard for 2026 models Maliotech.
  • Material Innovation: Increased use of nanocrystalline cores for higher accuracy and flame-retardant PBT for enhanced safety in terminal blocks Maliotech.
  • Regional Demand: The Asia-Pacific region leads with over 40% market share, while North America and Europe focus on refurbishing aging grid infrastructure Gminsights.

I have identified over 60 verified suppliers specialized in CT terminal blocks and test terminals. These suppliers offer a range of products including split-core current transformers, metering test terminal blocks, and high-current TC terminals with certifications like IEC, UL, and CE.

Please refer to the files below for the complete list of suppliers, including their profiles, main products, and capability tags.

To help you move forward with your CT terminal sourcing, you can:

Current Transformer Ct Terminal Block Manufacturers

Verified suppliers · 3 lists

Yueqing Xingyang Electron Co., Ltd.

Yueqing Xingyang Electron Co., Ltd.

· 15s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Competitive supplier in Current Sense Transformers

5.0/5.0(4)
Rating
<15%
Reorder
90.0%
On-time
≤2h
Reply
Main categories
Electronics & Instrument EnclosuresCurrent Sense TransformersPower Distribution Equipment
TS-07S PC Meter Mounting Test Switch 600V~20A IP20 Screw Terminal Block Equipment for Meter Mounting
IP20 Current Terminal Bore 6mm Electric Energy Metering Test Terminal Block Test Switch PC Transparent Cover
Meter Mounting Equipment Test Switch Terminal Connector Nickel Plated BrassTerminal Strip Terminal Block PC Cover
$19-21
MOQ : 5 pieces
$38-40
MOQ : 1 piece
$38-40
MOQ : 1 piece
Contact
Keerte Electric Technology Co., Ltd.

Keerte Electric Technology Co., Ltd.

VerifiedManufacturer· 5s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Top 10% for orders in Terminals

Operates 5 self-owned production lines with certified equipments

Main category includes Terminal

5.0/5.0(6)
Rating
<15%
Reorder
94.6%
On-time
≤2h
Reply
Main categories
Terminal BlocksTerminalsCable Ties
TC STB-1003 High Current Terminal Block Copper Double Row Screw Type 100A 3P 600V Wire Connection
China Factory High Current TBC Terminal Block Fixed Terminal Block 12 Position 60A Capacity Power Screw Wire Connector
Double Row Screw Terminal Fixed Type STB-2003 3P 20A Current Terminal Block With Cover Impact Resistant Shell
$0.76-0.88
MOQ : 500 pieces
$1.69-1.75
MOQ : 50 pieces
$0.28-0.35
MOQ : 1000 pieces
Contact
Yueqing Huachen Electrical Co., Ltd.

Yueqing Huachen Electrical Co., Ltd.

· 6s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Reliable supplier in Terminal Blocks

5.0/5.0(10)
Rating
<15%
Reorder
97.8%
On-time
≤2h
Reply
Main categories
PumpsTerminal BlocksControl valves
Custom Printed Cable Block Connecting Contact Terminal for Transformers Six Terminal Block Air Conditioning Terminal Row
8 Pin Terminal Board Terminal Block Connector for air Condition Current 600V 30A
Black barrier fixed terminal block connector power distribution box transformer terminal block
$0.75-0.80
MOQ : 50 pieces
$0.75-0.80
MOQ : 50 pieces
$0.55-0.63
MOQ : 50 pieces
Contact
Yufeng Electric Co., Ltd.

Yufeng Electric Co., Ltd.

· 13s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Well‑matched supplier in Terminal Blocks

5.0/5.0(1)
Rating
<15%
Reorder
95.0%
On-time
≤8h
Reply
Main categories
Other MV&HV ProductsLock CylindersSwitch Disconnectors
URTK/S Rail Type Flame-retardant Pure Copper Current Terminal Wiring Terminal Block for Test
Rail Type Flame-retardant Pure Copper Current Terminal Wiring Terminal Block Test Current Terminal Block URTK/S
URTK/S Wiring Terminal Block Test Current Terminal Block Rail Type Flame-retardant Pure Copper Current Terminal
$0.21-0.22
MOQ : 50 pieces
$0.19-0.22
MOQ : 50 pieces
$0.21-0.22
MOQ : 50 pieces
Contact
Wenzhou Everfar Electrical Co., Ltd.

Wenzhou Everfar Electrical Co., Ltd.

· 8s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Well-suited supplier in Transformers

4.9/5.0(19)
Rating
<15%
Reorder
95.7%
On-time
≤3h
Reply
Main categories
Instrument TransformerLow Voltage Transformers
AC Power Current Transformer with Ce Certificated Msq Current Transformer Mfo Bh
AC Power Current Transformer with Ce Certificated Msq Current Transformer Mfo Bh
TP23 100/5A Cl.1 1.5V Busbar20*30 DIN Rail Transformers Split Core Current Measurement Current Transformer
$1-1.10
MOQ : 5 pieces
$1-1.10
MOQ : 5 pieces
$8.45-9.15
MOQ : 1 piece
Contact
Cixi Kefa Electronics Co., Ltd.

Cixi Kefa Electronics Co., Ltd.

· 9s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Experienced in serving buyers from United States of America

Trusted supplier in Terminal Blocks

5.0/5.0(1)
Rating
<15%
Reorder
40.0%
On-time
≤5h
Reply
Main categories
Terminal BlocksTerminalsConnectors
KEFA PSA2.5-7.5 Customized Transformer Connection Terminal Connector Terminal Block
PSB4 13.1mm Pitch 1 Pole Orange Color Water Proof Electrical Transformer 600V 30A Terminal Block
KEFA PSCB4-7.5mm Transformer Terminal 300V 20A CE PCB Wire Connecting Terminal Block Connector 20-10AWG
$0.05-0.10
MOQ : 100 pieces
$0.01-0.03
MOQ : 2000 pieces
$0.01-0.04
MOQ : 2000 pieces
Contact
Yueqing HF-Shaw Electric Co., Ltd.

Yueqing HF-Shaw Electric Co., Ltd.

· 11s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Top 20% for inquiries in Terminals

Competitive supplier in Terminals

5.0/5.0(4)
Rating
<15%
Reorder
91.7%
On-time
≤4h
Reply
Main categories
Pneumatic PartsOther Machinery & Industrial EquipmentTerminals
TD-15010 TD-20010 Combined Terminal Blocks: High Current 5P 600V 400A Feed Through Terminal Block for Air Conditioning Systems
High Quality SDH Series Current Transformer Split Core zero Phase zero Sequence Sensor High Voltage Low Precision Rectangular
High Quality HF-Shaw Low Voltage Current Transformers 220V/240V Input 50/60Hz Single Phase for Electronic Applications
$0.75-0.90
MOQ : 100 pieces
$9.69-11.08
MOQ : 5 pieces
$1-6
MOQ : 500 pieces
Contact
Yueqing Hrya Electric Technology Co., Ltd.

Yueqing Hrya Electric Technology Co., Ltd.

· 13s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Top 10% for inquiries in Terminals - United States of America market

Trusted supplier in Terminal Blocks

5.0/5.0(2)
Rating
<15%
Reorder
90.0%
On-time
≤3h
Reply
Main categories
TerminalsTerminal Blocks
Terminal Block
High Quality H Type Terminal Blocks
Terminal Block
$0.10-0.19
MOQ : 1 piece
$0.10-0.19
MOQ : 100 pieces
$0.10-0.19
MOQ : 1 piece
Contact
Shanghai Upun Electric Group Co., Ltd.

Shanghai Upun Electric Group Co., Ltd.

· 20s yrs · Shanghai, CN🇨🇳
Matches
2/2

Reliable supplier in Terminals

≤13h
Reply
Main categories
Push Button SwitchesTerminalsTerminal Blocks
UTD Series M3 660V 32A Terminal Blocks Barrier Terminal Block
$0.09
MOQ : 500 pieces
Contact
Yueqing Gongtong Electric Co., Ltd.

Yueqing Gongtong Electric Co., Ltd.

· 5s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Trusted supplier in Low Voltage Transformers

3.3/5.0(7)
Rating
<15%
Reorder
78.3%
On-time
≤3h
Reply
Main categories
ac contactorcircuit breakerrelay.mccb.mcbmagnetic starter+1
Current Transformer with 110V and 380V Output Voltages Input Voltage 3kv BH-0.66 have a stock best quality
$1.40-1.50
MOQ : 100 pieces
Contact
Shenzhen Dawangtai Electronics Co., Ltd.

Shenzhen Dawangtai Electronics Co., Ltd.

· 12s yrs · Guangdong, CN🇨🇳
Matches
2/2

Competitive supplier in Terminal Blocks

4.8/5.0(31)
Rating
<15%
Reorder
100.0%
On-time
≤6h
Reply
Main categories
Motor Driver Boards, ModulesAudio and Voice Control Modules, Kits
Din Type Screw Terminal Block Multi-in/out PCB Distribution Box Breakout Parallel Power Cord Splitter Connector
5V-12V-24V 30A DC Power Distribution Switching Power Supply Splitter Board 9/18/20 Way Terminal Block Monitoring Fuse Tube
$2.50-6.99
MOQ : 2 pieces
$4.50-20
MOQ : 5 pieces
Contact
Zhejiang Jinghong Electric Co., Ltd.

Zhejiang Jinghong Electric Co., Ltd.

VerifiedManufacturer· 19s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Comply with ISO standards

Main category includes Insulated Terminals

26 years of experience in exporting

4.9/5.0(40)
Rating
12%
Reorder
92.4%
On-time
≤4h
Reply
Main categories
ConnectorsTerminal BlocksTerminals
JINH Lever Quick Fast Splice Compact Wire Terminal Block 4p Effective Connector Wire Connecting Transformer Low Voltage Terminal
JHW1-2 Transformer Terminal Block
JHUKH250A 690V Large Current Terminal Board Distribution Blocks Power TH35-7.5 DIN Rail Terminal Block
$8.91-9.90
MOQ : 50 bags
$0.11-0.12
MOQ : 500 pieces
$4.35-4.84
MOQ : 10 pieces
Contact
Wenzhou Puzhu Electrical Technology Co., Ltd.

Wenzhou Puzhu Electrical Technology Co., Ltd.

Verified· 7s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Top 10% for inquiries in Terminals

100% quality control across all production lines

Inspection of all products

4.9/5.0(30)
Rating
13%
Reorder
99.2%
On-time
≤3h
Reply
Main categories
Terminal BlocksTerminalsOther Connectors & Terminals
Screw Type UT6-T-HV P/P Current test Breaking Terminal Block Guide Rail Combination Straight Through Connection
Modular Terminal Block 0.2-6mm Din Rail Connector UK6N
UKK80 High Current Distribution Junction Box Terminal Block DIN RAIL Terminal Block Connector with Safety Cover
$1.18
MOQ : 100 pieces
$0.08-0.20
MOQ : 100 pieces
$1.20
MOQ : 2 pieces
Contact
Wonke Electric Co., Ltd.

Wonke Electric Co., Ltd.

VerifiedManufacturer· 9s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Top 10% for orders in Terminals - United States of America market

Accepts over 8 secure payment methods

Provides e-commerce design services

4.9/5.0(27)
Rating
19%
Reorder
99.5%
On-time
≤2h
Reply
Main categories
Terminal BlocksTerminalsConnectors
Screw Connect Din Rail Simple Test Terminal Block
JWTL 6/1S Test Disconnect Terminal Blocks Connector
JPT 6 50pcs Push in Replaced PT DIN Rail Industrial Terminal Blocks
$0.51-0.66
MOQ : 100 pieces
$0.40-0.48
MOQ : 50 pieces
$0.54-0.68
MOQ : 50 pieces
Contact
Linkwell Electric (Shanghai) Co., Ltd.

Linkwell Electric (Shanghai) Co., Ltd.

VerifiedManufacturer· 16s yrs · Shanghai, CN🇨🇳
Matches
2/2

Top 20% for buyers in Terminals

Operates 7 self-owned production lines with certified equipments

Inspection of all products

5.0/5.0(4)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Terminal BlocksOther Ventilation FansAxial Flow Fans
LDB 125A High Current BRASS Box Power Distribution Terminal Block
Transparent Cover Power Distribution Terminal Blocks 160A Current Rating 6-Pole IP20 Protection Industrial Use Connector for
High Current Reliable Power Distribution KE61.4 3 Pole Terminal Blocks for Al/Cu Conductors Industrial Electrical Systems
$4-5
MOQ : 10 pieces
$4.32-5.40
MOQ : 120 pieces
$2.70-3.20
MOQ : 100 pieces
Contact
Utility Electrical Co., Ltd.

Utility Electrical Co., Ltd.

VerifiedManufacturer· 4s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Meets UL standards in United States of America

28 years of experience in exporting

28 years of experience in industry

5.0/5.0(3)
Rating
<15%
Reorder
80.0%
On-time
≤9h
Reply
Main categories
Terminal BlocksTerminal BlocksTerminals
UKK400A Big Current Distribution Brass Terminal Box DIN RAIL Terminal Block
250A Large Current Copper Block Terminal Busbar Power Distribution Terminal Block
Busbar Power Distributor Terminals Large Current Aluminum Block Terminal JUT10-150mm
$3.30
MOQ : 50 pieces
$7.90
MOQ : 500 pieces
$2.16
MOQ : 100 pieces
Contact
Suzhou Huntec International Trading Co., Ltd.

Suzhou Huntec International Trading Co., Ltd.

VerifiedManufacturer· 3s yrs · Jiangsu, CN🇨🇳
Matches
2/2

Meets UL standards in United States of America

Operates 12 self-owned production lines with certified equipments

Comply with ISO standards

5.0/5.0(4)
Rating
<15%
Reorder
96.2%
On-time
≤2h
Reply
Main categories
Terminal BlocksTerminal Blocks
wholesales 3 Poles 300a Large Current Tc Terminal Block With U/l Ce Approved For Distribution Box
3-way Pluggable Power Distribution Mounted on Miniature Test Terminal Block
High Current test Wire Electric Connectors Feed Through Top Contact Terminal Block
$0.90-2.50
MOQ : 500 pieces
$0.40-0.49
MOQ : 200 pieces
$0.29-0.59
MOQ : 100 pieces
Contact
Yueqing Hongshuo Electrical Co., Ltd.

Yueqing Hongshuo Electrical Co., Ltd.

VerifiedManufacturer· 12s yrs · Zhejiang, CN🇨🇳
Matches
2/2

100% quality control across all production lines

Provides e-commerce design services

4.6/5.0(25)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Switching Power SupplyVoltage Regulators/Stabilizers
Factory Supply LMZJ-0.5 Current Transformer for Distribution Box 50/5A
In Stock BH-0.66 30I Current Transformer 200/5A 250/5A Ready to Ship
Industrial Grade BH-0.66 Type Current Transformer 3000/5A for Machine Tool 120I
$1.50-3.10
MOQ : 10 pieces
$1.20-2.40
MOQ : 10 pieces
$7.70-13.40
MOQ : 5 pieces
Contact
Hubei Wanta Electric Co., Ltd.

Hubei Wanta Electric Co., Ltd.

VerifiedManufacturer· 3s yrs · Hubei, CN🇨🇳
Matches
2/2

Top 10% for inquiries in Terminals - United States of America market

100% quality control across all production lines

Provides e-commerce design services

4.8/5.0(7)
Rating
<15%
Reorder
93.3%
On-time
≤1h
Reply
Main categories
Wiring DuctsTerminalsTerminal Blocks
DIN Rail Guardrail Terminal Block,IN Series Combination Guardrail Terminal with Transparent Cover Can Provide OEM/ODM Services
Industrial Din Rail Mount Terminal Block Tbd Series Copper Internal Card Quick Guide Installation Din Rail Type Terminal Block
TBC Terminal Block, Featuring Excellent Conductivity, with a Transparent Dust-proof Cover and an Insulating Housing OEM ODM
$0.03-0.07
MOQ : 50 pieces
$0.35
MOQ : 100 pieces
$0.04-0.06
MOQ : 100 pieces
Contact
Dongguan Onegol Electronics Co., Ltd.

Dongguan Onegol Electronics Co., Ltd.

VerifiedManufacturer· 10s yrs · Guangdong, CN🇨🇳
Matches
2/2

Top 10% for buyers in Terminals

Overseas warehousing available

100% quality control across all production lines

4.8/5.0(268)
Rating
94%
Reorder
77.9%
On-time
≤4h
Reply
Main categories
Car ChargerFuse Components
10 Way Terminal Block Current Rating 150A 48V DC Terminal Copper Bus Bar for Car RV Marine Solar
150A Square High Current Terminal Block Wall Mounted Energy Storage Connector for Lithium Battery Female/Male Target
TB 2504 25A 4-pin Terminal Block Screw Connect Copper Electrical Wire Terminal Block Brass Busbar Terminal Block
$8.36-9.84
MOQ : 1 piece
$1.50-1.80
MOQ : 10 pieces
$0.43-0.52
MOQ : 1 piece
Contact
Dongguan Aosi Electronics Co., Ltd.

Dongguan Aosi Electronics Co., Ltd.

VerifiedManufacturer· 6s yrs · Guangdong, CN🇨🇳
Matches
2/2

100% quality control across all production lines

Provides e-commerce design services

Inspection of all products

4.9/5.0(24)
Rating
15%
Reorder
88.6%
On-time
≤2h
Reply
Main categories
Terminal BlocksConnectorsTerminal Blocks
AOSI Wiring Terminal 300V High FS2.5-XX-500-06 Current 804-5.0 High Power Terminal Various Certification Led Terminal Block
KF235 3.81mm Power Terminal Block Spring Type 10A Rated Current DG235 3.81 Fixed Terminal Blocks
AOSI Newly Designed DA803R 2601 Terminal Block 2.5mm² Spacing 5.0mm Pitch 300V 16A 3 4 5 6 with Operation Lever
$0.04-0.06
MOQ : 10 poles
$0.02-0.04
MOQ : 5 poles
$0.30-1.80
MOQ : 5 poles
Contact
Dongguan Xinlian Chuangfu New Energy Technology Co., Ltd.

Dongguan Xinlian Chuangfu New Energy Technology Co., Ltd.

· 2s yrs · Guangdong, CN🇨🇳
Matches
2/2

Competitive supplier in Terminal Blocks

4.8/5.0(7)
Rating
<15%
Reorder
53.8%
On-time
≤2h
Reply
Main categories
Terminal BlocksConnectors
RKM 10N-03 High Current Terminal Block 20-3AWG Range 600V65A Rated M5 Screw Spacing 14.5mm for Automotive Applications
High Current DIN Rail Terminal Block FR 6R 500A Max Continuous 6000V Surge Brass Screw Connection for Busbar Power Distribution
Heavy Current Power Terminal Block Connector Brass Contact Screw Connection for Automation Equipment and Control Panel
$3.40-4.34
MOQ : 1000 pieces
$0.11
MOQ : 100 pieces
$1.14-2.11
MOQ : 1000 pieces
Contact
Kaer Technology Co.,Ltd

Kaer Technology Co.,Ltd

VerifiedManufacturer· 6s yrs · Zhejiang, CN🇨🇳
Matches
2/2

Top 10% for orders in Terminals - United States of America market

100% quality control across all production lines

Inspection of all products

4.9/5.0(16)
Rating
17%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
TerminalsOther Connectors & TerminalsPower Distribution Equipment
High Current KR013 Distribution Terminal Block with Transparent Cover
CHAER Hot Selling UKK Series Junction Box Terminal Blocks Copper Ukk 160A Electrical Power Distribution Block
Professional manufacture cheap popular product transformer terminal block industrial terminal block
$0.20-0.90
MOQ : 100 pieces
$2.20-2.60
MOQ : 200 pieces
$0.55-1.80
MOQ : 100 pieces
Contact
SILVERGATE ENGINEERING PRIVATE LIMITED

SILVERGATE ENGINEERING PRIVATE LIMITED

· 6s yrs · GUJARAT, IN🇮🇳
Matches
2/2

100% quality control across all production lines

Inspection of all products

After-sales service includes technical advice

<15%
Reorder
≤3h
Reply
US $250+
Transactions
Main categories
Machining ServicesPipe FittingsTerminal Blocks
High Quality Brass Line Terminal Connector Block and Earthing Neutral Link Bus Bar for Transformer and Control Panel Board
Customized Brass Electrical Neutral Block Terminal Blocks for Various Industries
$0.50-2.80
MOQ : 500 pieces
$0.50-2.80
MOQ : 500 pieces
Contact

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Sources & References

30 sources cited · Verified industry data & reports

Oil Immersed Current Transformer Market Size to Hit USD ...

Precedence Research

The global oil immersed current transformer market size is calculated at USD 2.02 billion in 2025 and is predicted to increase from USD 2.15 billion in 2026 to ...

The Current Transformer Market Production Trends ...

LinkedIn · Viroentq Axal Group

The global current transformer (CT) market is experiencing dynamic growth driven by increasing demand for reliable power distribution, ...

Dry Type Transformer Market Share & Opportunities 2026- ...

Coherent Market Insights

Dry Type Transformer Market valuation is estimated to reach USD 12.69 Bn in 2026 and is anticipated to grow to USD 22.18 Bn by 2033 with steady CAGR of 8.3%

Closed Core Transformer Market Size (2024 – 2030)

Strategic Market Research

The Global Closed Core Transformer Market is set to expand at a CAGR of 8.2%, reaching USD 3.4 billion by 2030, up from USD 2.1 billion in 2024, ...

Key Developments in Current Transformer Technology for 2026

maliotech.com

Current transformer technology in 2026 showcases remarkable progress, driven by industry demand for smarter, more reliable solutions.

Power Transformer Market Size, Share & Trends Report ...

Persistence Market Research

The global power transformer market is projected to reach US$ 46.4 Bn by 2033, growing at a 7.4% CAGR during 2026–2033, driven by grid modernization demand.