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12V 45A Normally Open Automotive Relay

•45A Switching capability •PCB Terminals available •1 Form A & form C contact arrangement •American and European style available •Outline dimensions: 25.7×20.6×22.3mm

Product Overview
The MAG automotive relays are widely used in fields such as automobiles and charging stations, with a load capacity of 45A. There are two types of lead out designs available for different market demands: American and European. The relay isolates the power supply from electrical components through its on/off control of contacts, achieving effective protection of electrical components.

Contact Parameters

Contact Arrangement1A, 1C
Contact MaterialSilver Alloy
Voltage Drop(Initial)NO: Typ.20mV, Max.300mV(at 10A)
NC: Typ.20mV, Max.300mV(at 10A)
Max. Continuous CurrentNO: 45A
NC: 30A
Max. Switching Voltage75VDC
Electrical Life100000 OPS
Mechanical Life1000000 OPS

Characteristics

Insulation Resistance500MΩ(500VDC)
Dielectric StrengthBetween Coil & Contacts: 500VAC 1min
Between Open Contacts: 500VAC 1min
Operate Time≤10ms
Release Time≤7ms
Ambient Temperature-40℃~+125℃
Vibration10Hz~500Hz 49m/s²(5G)
Shock98m/s² (10G)
Terminal FormPCB
ConstructionSealed, Open Type, Flux Proofed
Unit WeightApprox.20g

 

Naming Rules
Model: MAG
Structure: Nil: Open Type   S: Sealed/Flux Proofed
Contact Group: 1: 1 Group
Coil Voltage: 06, 12, 24VDC
Contact Form: 1A, 1C
Terminal Form: 1: American Type   2: European Type
3: USA Sealed Type, 3 Yoke Terminals
4: European Sealed Type, 3 Yoke Terminals

Application

Automotive systems: MAG relays can be applied to automotive power systems, safety systems, chassis systems, driving information systems, power management systems, body systems, anti-theft systems, etc.
Charging stations: Controls high-current charging circuits, ensuring safe and efficient energy transfer.

Certificate

Our company has obtained certifications such as IATF16949, ISO9001, ISO14001, etc. Our relay products have also passed UL, CQC, TUV certifications, winning the trust of customers with high-quality products.

Company history
2007 Yueqing MEISHUO Electric Co., Ltd Registered
2010 we began collaborating with Midea Group and HELLA
2011 the OA system was introduced to initiate the construction of enterprise informatization.
2014 Obtained OHSAS 18001 and ISO 14001 Certification
2015 the laboratory obtained UL Witness Laboratory accreditation
2016 Renamed”Zhejiang MEISHUO Electric Technology Co., Ltd”
2018 awarded the title of “Provincial Research Institute”
2020 Moved into Yueqing High-tech Industrial Park
2021 Rated as a Mastery High Tech”Little Giant”Enterprise by MIIT
2023 Meishuo Technology successfully went public

Production Workshop Display

The production workshop is equipped with nearly 50 fully automated production lines, continuously absorbing advanced concepts from both domestic and foreign sources to improve and optimize manufacturing processes and automation equipment. Through independent research and development of equipment, automated production has been achieved.

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