12V 40A 14VDC 60A Automotive Relay JD1912 JD1914

Product Overview The MAH3 automotive relay has a contact switching capability of 40A and 60A. The product has multiple structural configurations to choose from, such as metal backs, PCB layout, light backs, plastic backs, 12V, 24V, etc., and can be matched with wiring harnesses. They can effectively protect car circuits and prevent circuit damage caused by overload or short circuit. Contact Parameters

Contact Arrangement	1A, 1B, 1C	2A
Contact Material	Silver Alloy
Voltage Drop(Initial)	NO: Type.20mV, Max.250mV
Max. Continuous Current	NO/NC:40A/30A
	NO/NC:60A/45A
Max. Switching Voltage	80VDC
Electrical Life	100000 OPS
Mechanical Life	1000000 OPS

Characteristics

Insulation Resistance	100MΩ(500VDC)
Dielectric Strength	Between Coil & Contacts: 500VAC 1min
	Between Open Contacts: 500VAC 1min
Operate Time	≤10ms
Release Time	≤10ms
Ambient Temperature	-40℃～+125℃
Vibration	10Hz～500Hz 49m/s²(5G)
Shock	Functional: 98m/s² (10G)
	Destructive: 196m/s² (20G)
Terminal Form	QC, PCB
Construction	Dust Protected, Sealed
Unit Weight	Approx.33g
Mechanical Data	Cover Retention:(Pull, Push) 200N
	Terminal Retention:(Pull, Push) 100N
	Terminal Retention To Bending:(Front, Side) 10N

JD1912 JD1914 Relay Wiring Diagram(Bottom View) Product Advantages Advantage 1: High reliability: The MAH3 relay has excellent mechanical performance and can maintain normal operation even under strong external impacts, ensuring the stability and reliability of the switching power supply. Advantage 2: Safe and reliable: The MAH3 relay can be isolated and protected to avoid circuit failure caused by load failure and improve safety. Certificate Our company has obtained UL, VDE, TUV, CQC, and CE certificates to meet the diverse needs of different customer groups around the world. Company Profile Zhejiang Meishuo Electric Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of relay control components and their derivative actuators, fluid solenoid valve products. The company has a professional R&D team and advanced R&D facilities, dedicated to the development of new products and technological innovation. The company adheres to the corporate philosophy of “innovation, quality, service, and win-win”, and is committed to providing customers with high-quality products and services.  Testing equipment The company focuses on the research and development of new products, technologies, and equipment, and gradually builds a comprehensive product testing and analysis equipment system in the process. This system covers advanced instruments such as X-ray equipment, GC-MS, size measurement equipment, and digital microscopes, ensuring strict control of product quality in all aspects of production and research and development. Production Workshop Display