Electronic Lrd S 112dm

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I have completed a comprehensive analysis of the LRD-S-112DM relay and its current market landscape.

The LRD-S-112DM is a sub-miniature power relay (T73/JQC-3F style) featuring a 12V DC coil and a 4-pinNormally Open (SPST-NO) contact configuration. It is widely used in home appliances, automotive electronics, and smart home devices.

In the broader market, relays are seeing robust growth, with the global market projected to reach USD 21 billion by 2035, driven largely by electric vehicle infrastructure and home automation. I have identified several compatible equivalents from major brands such as Songle and Sanyou, with wholesale pricing as low as $0.07 - $0.20 per unit for bulk orders.

The detailed report below covers technical specifications, competitive cross-references, and strategic sourcing recommendations.

Based on the market trends, I can help you with the following:

T73 12vdc Relay 4 Pin 7a 10a

Products · 2 lists

SRD-12VDC-SL-C 3V 5V 6V 12V DC 4 or 5 Pin SONGLE TAB HKE HKC HKF HK JQC 3F T73 250VAC 7A 10A PCB Relay

SRD-12VDC-SL-C 3V 5V 6V 12V DC 4 or 5 Pin SONGLE TAB HKE HKC HKF HK JQC 3F T73 250VAC 7A 10A PCB Relay

$0.07-0.164.6(267)
MOQ: 2000 pieces
DC relayT7312V7A or 10A100+ store reviews17% reorder rate
Yueqing Hongshuo Electrical Co., Ltd.Yueqing Hongshuo Electrical Co., Ltd.verified🇨🇳CN12 yrs
Relay Srd Jqx-14Ff3(T73) Hjr 3Ff S H 7Amp Jqc 3F 1C 12Vdc Pcb Power Relay Dc 4Pin 5 Pin 24V 12V 12 Volt 5Pin Mini Relay

Relay Srd Jqx-14Ff3(T73) Hjr 3Ff S H 7Amp Jqc 3F 1C 12Vdc Pcb Power Relay Dc 4Pin 5 Pin 24V 12V 12 Volt 5Pin Mini Relay

$0.07-0.084.8(822)
MOQ: 5 pieces
DC relayT7312V7A or 10A400+ store reviews15% reorder rate
Dongguan Qunying Intelligent Control Electronics Co., Ltd.Dongguan Qunying Intelligent Control Electronics Co., Ltd.🇨🇳CN6 yrs
Meishuo MPA Relay HF3FF T73 DC 5V 6V 12V 24V 5A 10A 15A 4 Pin 5 Pin Electromagnetic Sugar cube Mini Power PCB relay

Meishuo MPA Relay HF3FF T73 DC 5V 6V 12V 24V 5A 10A 15A 4 Pin 5 Pin Electromagnetic Sugar cube Mini Power PCB relay

$0.20-14.9(778)
MOQ: 1 piece
DC relayT7312V7A or 10A17% reorder rate≤2h response time
Shenzhen Huanxin Micro Semiconductor Co., Ltd.Shenzhen Huanxin Micro Semiconductor Co., Ltd.🇨🇳CN1 yr
Widely appliance WQE WL73 DC3V 5V 6V 9V 12V 24V 48V DC miniature OEM ODM 7A 10A 16A miniature 4PIN 5PIN PCB relays

Widely appliance WQE WL73 DC3V 5V 6V 9V 12V 24V 48V DC miniature OEM ODM 7A 10A 16A miniature 4PIN 5PIN PCB relays

$0.11-0.145.0(611)
MOQ: 10 pieces
DC relayT7312V7A or 10A100+ store reviews≤5h response time
Jiangxi Weiqi Electric Co., Ltd.Jiangxi Weiqi Electric Co., Ltd.🇨🇳CN5 yrs
Rele Micro Logos Afk De 4 Electromagnetic 10A 10Amp 1 Co Dc 5V 12V 24 24V 24Vdc 4 Pin 5Pines 5 Pines T73 Power Mini Rele

Rele Micro Logos Afk De 4 Electromagnetic 10A 10Amp 1 Co Dc 5V 12V 24 24V 24Vdc 4 Pin 5Pines 5 Pines T73 Power Mini Rele

$0.09-0.104.0(168)
MOQ: 100 pieces
DC relayT7312V7A or 10A100+ store reviews7% reorder rate
Shenzhen Creatall Electronics Co.,ltdShenzhen Creatall Electronics Co.,ltd🇨🇳CN10 yrs
Zhenglin T73 Mini Electrical 10A SPDT Relay DC12V/24V 5-Pin PCB Mounting HF3FD Equivalent

Zhenglin T73 Mini Electrical 10A SPDT Relay DC12V/24V 5-Pin PCB Mounting HF3FD Equivalent

$0.08-0.104.0(663)
MOQ: 1000 pieces
DC relayT7312V7A or 10A≤6h response time
Yueqing Zhenglin Electric Appliance FactoryYueqing Zhenglin Electric Appliance Factory🇨🇳CN5 yrs
Meishuo MPA 12v 4pin t73  5pin miniature pcb t73 dc12v 5v 15a  24v sugar cube relays for air conditioner

Meishuo MPA 12v 4pin t73 5pin miniature pcb t73 dc12v 5v 15a 24v sugar cube relays for air conditioner

$0.19-0.964.9(248)
MOQ: 1 piece
DC relayT7312V7A or 10A15% reorder rate≤3h response time
Shenzhen Ali Xin Chao Technology Co., Ltd.Shenzhen Ali Xin Chao Technology Co., Ltd.🇨🇳CN1 yr
T73 Relay Jqc-3f 3v 5v 6v 9v 12v 24v Dc 10a 15a 4 Pin 5 Pin Pcb Micro Electromagnetic Sugar Cube Mini Power Relay

T73 Relay Jqc-3f 3v 5v 6v 9v 12v 24v Dc 10a 15a 4 Pin 5 Pin Pcb Micro Electromagnetic Sugar Cube Mini Power Relay

$0.694.9(197)
MOQ: 5 pieces
DC relayT7312V7A or 10A50+ store reviews≤2h response time
Shenzhen Rsw Technology Co., Ltd.Shenzhen Rsw Technology Co., Ltd.🇨🇳CN5 yrs
TONGLING JQC-3FF T73 Mini Magnetic Relay 12V DC 4 Pin 10A Coil Voltage Silver Alloy Contacts for PCB

TONGLING JQC-3FF T73 Mini Magnetic Relay 12V DC 4 Pin 10A Coil Voltage Silver Alloy Contacts for PCB

$0.184.6(661)
MOQ: 10 pieces
DC relayT7312V7A or 10A100+ store reviews16% reorder rate
Donghai Tongling Electric Appliance Co.,Ltd.Donghai Tongling Electric Appliance Co.,Ltd.🇨🇳CN13 yrs
New Hot Selling Relays SRD-05VDC-SL-A SRD-12VDC-SL-A SRD-24VDC-SL-A 5V 10A 250VAC 4PIN T73 DIP Original BOM Service

New Hot Selling Relays SRD-05VDC-SL-A SRD-12VDC-SL-A SRD-24VDC-SL-A 5V 10A 250VAC 4PIN T73 DIP Original BOM Service

$0.01-0.054.9(854)
MOQ: 1 piece
DC relayT7312V7A or 10A13% reorder rate≤1h response time
Shenzhen Xingweiming Technology Co., Ltd.Shenzhen Xingweiming Technology Co., Ltd.🇨🇳CN1 yr
Roarkit JQC-3F SPDT PCB 5-Pin T73 DC Relay 12V/24V/48V/5V Auto Application Electromagnetic

Roarkit JQC-3F SPDT PCB 5-Pin T73 DC Relay 12V/24V/48V/5V Auto Application Electromagnetic

$0.084.9(188)
MOQ: 1000 pieces
DC relayT7312V7A or 10A3% reorder rate≤3h response time
Shenzhen Chipsrsun Technology Co., Ltd.Shenzhen Chipsrsun Technology Co., Ltd.🇨🇳CN1 yr
Roarkit JQC-3F SPDT PCB 5-Pin T73 DC Relay 12V/24V/48V/5V Auto Application Electromagnetic

Roarkit JQC-3F SPDT PCB 5-Pin T73 DC Relay 12V/24V/48V/5V Auto Application Electromagnetic

$0.095.0(969)
MOQ: 1000 pieces
DC relayT7312V7A or 10A21% reorder rate≤3h response time
Shenzhen Dongjiang Chuangfu Technology Co., Ltd.Shenzhen Dongjiang Chuangfu Technology Co., Ltd.🇨🇳CN1 yr
Power relay SRD-12VC-SL-C 12V 5 pin 10A T73 One open and one close

Power relay SRD-12VC-SL-C 12V 5 pin 10A T73 One open and one close

$0.08-0.154.9(890)
MOQ: 10 pieces
DC relayT7312V7A or 10A100+ store reviews11% reorder rate
Shenzhen Lixiang Electronic Components Co., Ltd.Shenzhen Lixiang Electronic Components Co., Ltd.🇨🇳CN5 yrs
MPA wholesale 10A 250VAC 12VDC pcb SPDT relay electromagnetic relay T73 5pins power relay FOR smart home

MPA wholesale 10A 250VAC 12VDC pcb SPDT relay electromagnetic relay T73 5pins power relay FOR smart home

$0.20-0.995.0(125)
MOQ: 1 piece
DC relayT7312V7A or 10A12% reorder rate≤1h response time
Shenzhen Junhao Yunxin Technology Co., Ltd.Shenzhen Junhao Yunxin Technology Co., Ltd.🇨🇳CN1 yr
Roarkit JQC-3F SPDT PCB 5-Pin T73 DC Relay 12V/24V/48V/5V Auto Application Electromagnetic

Roarkit JQC-3F SPDT PCB 5-Pin T73 DC Relay 12V/24V/48V/5V Auto Application Electromagnetic

$0.094.7(173)
MOQ: 1000 pieces
DC relayT7312V7A or 10A400+ store reviews9% reorder rate
Shenzhen Zhicheng Electronic Technology Co., Ltd.Shenzhen Zhicheng Electronic Technology Co., Ltd.verified🇨🇳CN5 yrs
New Original in stock Relay JQC-3F(T73)-12VDC Power Relay

New Original in stock Relay JQC-3F(T73)-12VDC Power Relay

$0.09-0.294.8(190)
MOQ: 1 piece
DC relayT7312V7A or 10A800+ store reviews12% reorder rate
Shenzhen Runkexin Electronics Co., Ltd.Shenzhen Runkexin Electronics Co., Ltd.🇨🇳CN1 yr
Original Quality TRV4-L-12V-D-F  12VDC DC12V 12V 40A 4PIN Relay in Stock

Original Quality TRV4-L-12V-D-F 12VDC DC12V 12V 40A 4PIN Relay in Stock

$0.10-0.504.5(353)
MOQ: 10 pieces
DC relayT7312V7A or 10A300+ store reviews17% reorder rate
Shenzhen Keyongbang Electronic Co., Ltd.Shenzhen Keyongbang Electronic Co., Ltd.🇨🇳CN4 yrs
JD1213-4PIN Universal SPST 12V/24V DC Mini 4 Pin Car Auto Relay 40A High Electrical Conductivity Relay Socket for Car Motor

JD1213-4PIN Universal SPST 12V/24V DC Mini 4 Pin Car Auto Relay 40A High Electrical Conductivity Relay Socket for Car Motor

$1.154.8(392)
MOQ: 50 pieces
DC relayT7312V7A or 10A
Wenzhou Daiertek Electric Co., Ltd.Wenzhou Daiertek Electric Co., Ltd.verified🇨🇳CN8 yrs
1PC Car Relay DC 12V 40A Rated Current 1NO 1NC SPDT 4/5 Pins Car Automotive Alarm Relay 40 Amp 2023 New.....

1PC Car Relay DC 12V 40A Rated Current 1NO 1NC SPDT 4/5 Pins Car Automotive Alarm Relay 40 Amp 2023 New.....

$0.39-0.504.8(980)
MOQ: 300 pieces
DC relayT7312V7A or 10A50+ store reviews12% reorder rate
Shenzhen Pinkuo Trading Co., Ltd.Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
1PC Car Relay DC 12V 40A Rated Current 1NO 1NC SPDT 4/5 Pins Car Automotive Alarm Relay 40 Amp 2023 New

1PC Car Relay DC 12V 40A Rated Current 1NO 1NC SPDT 4/5 Pins Car Automotive Alarm Relay 40 Amp 2023 New

$0.504.7(171)
MOQ: 300 pieces
DC relayT7312V7A or 10A2900+ store reviews11% reorder rate
Shenzhen Si Hai Xin Zhou Technology Co., Ltd.Shenzhen Si Hai Xin Zhou Technology Co., Ltd.🇨🇳CN8 yrs
Wholesale  40A 12V/24V JD1914/JD1912 4 Pin Relay With Socket Cable Automotive Relays

Wholesale 40A 12V/24V JD1914/JD1912 4 Pin Relay With Socket Cable Automotive Relays

$0.85-0.994.8(971)
MOQ: 20 pieces
DC relayT7312V7A or 10A100+ store reviews6% reorder rate
Dongguan Bestoem Lighting Co., Ltd.Dongguan Bestoem Lighting Co., Ltd.🇨🇳CN5 yrs
High Quality Mini 12V TCV6 Power Relay 30A Micro Automotive 4PINS Excellent for 1NO Motor Type Fan Control High Miniature Size

High Quality Mini 12V TCV6 Power Relay 30A Micro Automotive 4PINS Excellent for 1NO Motor Type Fan Control High Miniature Size

$0.45-0.505.0(254)
MOQ: 10 pieces
DC relayT7312V7A or 10A50+ store reviews9% reorder rate
Wenzhou Taichuan Electric Co., Ltd.Wenzhou Taichuan Electric Co., Ltd.🇨🇳CN2 yrs
New Headlight Dimmer Switch Relay 4 Pin 12V 30A

New Headlight Dimmer Switch Relay 4 Pin 12V 30A

$0.55-0.804.1(911)
MOQ: 100 pieces
DC relayT7312V7A or 10A≤6h response time
Guizhou Tianyi Technology Co., Ltd.Guizhou Tianyi Technology Co., Ltd.🇨🇳CN10 yrs
High Performance  Car Automotive Relay 12V 40A 30A  4pin 24V  Vehicle Motor Fuse High Quality Relay Switch Relay Socket

High Performance Car Automotive Relay 12V 40A 30A 4pin 24V Vehicle Motor Fuse High Quality Relay Switch Relay Socket

$0.674.6(720)
MOQ: 100 pieces
DC relayT7312V7A or 10A1100+ store reviews20% reorder rate
Xingtai Zhixia Auto Parts Co., Ltd.Xingtai Zhixia Auto Parts Co., Ltd.verified🇨🇳CN16 yrs
Foocles New DC12V/24V 40A Relay with AgSno2 Contact 10ms Response Wiring Harness and Socket for Universal Cars

Foocles New DC12V/24V 40A Relay with AgSno2 Contact 10ms Response Wiring Harness and Socket for Universal Cars

$0.92-1.484.9(373)
MOQ: 500 pieces
DC relayT7312V7A or 10A100+ store reviews20% reorder rate
Zhejiang Feileisi Electrical Technology Co., Ltd.Zhejiang Feileisi Electrical Technology Co., Ltd.🇨🇳CN17 yrs
HH54P MY4NJ plug-in relay PYF14A DC/AC 12v 24v 36v 48v 110v 220v DC/AC 5A silver contact 14pins 4PDT rele socket

HH54P MY4NJ plug-in relay PYF14A DC/AC 12v 24v 36v 48v 110v 220v DC/AC 5A silver contact 14pins 4PDT rele socket

$0.10-34.6(529)
MOQ: 5 pieces
DC relayT7312V7A or 10A200+ store reviews9% reorder rate
Shenzhen Wengo Electronic Technology Co., Ltd.Shenzhen Wengo Electronic Technology Co., Ltd.🇨🇳CN14 yrs
Electronic Component Communication Relay 12v/24vdc 30a 6pin T92s7d12-24 Module New Original Industrial Automation Programmable

Electronic Component Communication Relay 12v/24vdc 30a 6pin T92s7d12-24 Module New Original Industrial Automation Programmable

$99-6994.7(580)
MOQ: 1 piece
DC relayT7312V7A or 10A6% reorder rate≤2h response time
Shenzhen Xi Yue Tian He Technology Co., Ltd.Shenzhen Xi Yue Tian He Technology Co., Ltd.verified🇨🇳CN1 yr
SRD-05VDC-SL-C Stock Original 5V DC Power Relay T73-5V 5Pin SRD-5VDC-SL-C

SRD-05VDC-SL-C Stock Original 5V DC Power Relay T73-5V 5Pin SRD-5VDC-SL-C

$0.28-0.384.6(659)
MOQ: 5 pieces
DC relayT7312V7A or 10A700+ store reviews7% reorder rate
Shenzhen Yonglisheng Electronics Limited CompanyShenzhen Yonglisheng Electronics Limited Company🇨🇳CN5 yrs
Electronic Component Communication Relay 12v/24vdc 30a 6pin T92s7d12-24 Module New Original Industrial Automation Programmable

Electronic Component Communication Relay 12v/24vdc 30a 6pin T92s7d12-24 Module New Original Industrial Automation Programmable

$99-6994.8(580)
MOQ: 1 piece
DC relayT7312V7A or 10A
Shenzhen Xi Yue Tian He Technology Co., Ltd.Shenzhen Xi Yue Tian He Technology Co., Ltd.verified🇨🇳CN9 yrs
SRD-05VDC-SL-C Stock Original 5V DC Power Relay T73-5V 5Pin SRD-5VDC-SL-C

SRD-05VDC-SL-C Stock Original 5V DC Power Relay T73-5V 5Pin SRD-5VDC-SL-C

$0.18-0.284.1(659)
MOQ: 1 piece
DC relayT7312V7A or 10A
Shenzhen Yonglisheng Electronics Limited CompanyShenzhen Yonglisheng Electronics Limited Companyverified🇨🇳CN11 yrs

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