• Automotive Power Relay/Magnetic Latching Relay YC602
  • Automotive Power Relay/Magnetic Latching Relay YC602

Magnetic Latching Relay 100A YC602

Features:

  • Contact switching capability:100A.
  • Reliable in power compensation circuit for a long time.
  • Automotive Power Relay/Magnetic Latching Relay YC602

Desciption

Product Description

Optimized for high power circuit control and specialized automation systems

This magnetic latching relay delivers dependable switching function for users requiring efficient power management and long service life. As a 100a relay with dual coil configurations, it caters primarily to industrial engineers and system integrators focusing on durable switchgear, compensatory power circuits, and electronic control panels. The design facilitates integration into complex system architectures processing currents up to 100A. Individuals sourcing from a trusted 100a latching relay manufacturer will appreciate the YC602 for its ability to maintain stability during sustained operations. Its role is crucial in applications where precise, repetitive control transitions are necessary to optimize circuit reliability and reduce energy losses.

Robust electrical and mechanical parameters enable resilient operation

Designed with silver alloy contacts, the YC602 relay supplier guarantees low contact resistance and extended operational endurance, rated for mechanical and electrical lifecycles of 100,000 and 10,000 operations respectively. It achieves high insulation resistance exceeding 100MΩ, with dielectric strengths between coil and contacts up to 4000 VAC, supporting high voltage isolation demands critical in sensitive power equipment. The relay operates across a wide temperature range from -40℃ to +85℃, optimizing performance in various industrial environments. Supporting coil voltage options from 6V to 48V DC and both single and dual coil formats, this high current relay offers broad compatibility for tailored control requirements in electrical distribution and automation systems.

Widely applicable across industrial power management and automation sectors

The magnetic latching relay YC602 relay supplier finds extensive use in power compensation circuits, industrial control panels, and other power distribution equipment requiring reliable, high-capacity switching. Its 100a relay rating allows it to serve in energy-intensive applications including motor control, renewable energy converters, and electronic load balancing. By enabling durable switching cycles and robust electrical isolation, it contributes to improving system uptime and lowering maintenance needs. OEMs, system builders, and panel manufacturers rely on this product for integrating compliant and resilient relay solutions that meet international quality standards and safety certifications.


Product Advantages

Modular design and certified quality standards enhance system integration

This magnetic latching relay reflects an engineering design focused on modularity and adaptability, featuring compact dimensions and multi-voltage coil compatibility for seamless integration into varied control architectures. The use of silver alloy contacts minimizes contact wear, optimizing relay lifecycle and maintaining low switching resistance essential for efficient circuit function. As a product from a reputable 100a latching relay manufacturer, it complies with demanding quality standards including ATF16949:2016 and ISO9001:2015, assuring industrial users of reliable manufacturing processes and product uniformity. Such design choices minimize downtime during relay replacement and enable predictable system behavior with the YC602 relay supplier.

Performance consistency and operational flexibility support industrial demands

With a maximum switching current of 100A, this high current relay delivers consistent electrical performance, maintaining rapid set and release times (≤20 ms). Its high dielectric strength safeguards sensitive circuitry from voltage transients, facilitating extended operational reliability in harsh environments. User benefits include reduced maintenance overhead due to prolonged mechanical endurance, alongside flexible coil voltage options that support diverse control signal inputs. These features combined empower engineers to deploy the relay within complex industrial power systems requiring efficient load switching, reducing total cost of ownership and enhancing ROI through dependable service life.



CONTACT DATA
Model 

YC602

Contact Arrangement

1A 、1B

Contact Resistance 

0.8

mΩ Max.
Contact Material  Silver Alloy
Contact Rating ( Res.Load ) 100A 250VAC
Max. Switching Current  100A
Max. Switching Voltage  400VAC/110VDC
Max. Switching Power 25000VA
Mechanical endurance 1x105 次 OPS
Electrical endurance  1x104 次 OPS

CHARACTERISTICS

Set Time ( at nomi.volt.)

20ms Max.
 Release Time ( without diode ) 20ms Max.
Insulation Resistance  100MΩ Min.( 500VDC )
Dielectric Strength Between Open Contacts : 1800VAC, 50/60Hz 1 min.
Between Coil & Contacts: 4,000VAC, 50/60Hz 1 min
Vibration resistance  Functional: 10~55Hz 双振幅 1.5mm ( DA )
Destructive: 10~55Hz 双振幅 1.5mm ( DA )
Shock resistance Functional: 10G Min.
Destructive: 100G Min.
Ambient Temperature -40℃~+85℃ ( No condensation)
Unit Weight  Approx. 63g
Rated Coil Power 3W


COIL DATA (at 23℃)
Rated voltage
(VDC) 
Rated current
±10%(mA)
Coil resistance 
±10%(Ω )

Pulse duration

 ms (Min.)

Operate voltage

VDC (Max.) 

Coil type :

6 462 13



50ms













of rated voltage70 %













Single coil










9 300 30
12 235 51
24 117 206
6 429 2*7





50ms





 




of rated voltage70 %


 






Dual coil





 
9 281

2*16

12 231

2*26

24 117

2*103


Use Scenarios

Power compensation circuits in heavy industrial facilities

In industrial environments where reactive power compensation is necessary to improve energy efficiency and grid compliance, the 100a relay plays a vital operational role. The YC602 relay supplier is integrated within compensation panels to switch capacitive loads, enabling dynamic adjustment of power factor correction devices. Its high current relay capacity ensures dependable switching under demanding load conditions, maintaining system stability and protecting against electrical stresses. Due to its robust insulation and mechanical endurance, it complies with industrial safety and operational protocols, ensuring minimal disruption during frequent switching cycles. Integration into automated control sequences allows monitoring and management through centralized systems, enhancing operational efficiency.

Automation control panels for motor and load management

Automation control systems often require relays that deliver fast and reliable switching under variable load and environmental conditions. The magnetic latching relay is used within control cabinets managing motors, contactors, and other load switching elements. Its design permits operation across wide ambient temperature ranges and vibration tolerance, critical in manufacturing or processing plants. The YC602 relay supplier’s 100a relay rating supports high-demand load control, while options for single or dual coil configurations provide system designers with flexibility in control logic implementation. This relay integrates seamlessly with PLCs and industrial controllers, ensuring precise switching coordination essential to efficient automation workflows.


ORDERING INFORMATION
Type designation :

YC602

Rated current:

100A - 100A

Number of poles : 1-1 Group
Coil voltage :

06,09,12,24,48 (VDC)

Coil power:

D-Standard power consumption

Contact form : 

M-Form A , B-Form B

Coil type:

1- Single coil 2- Dual coil


OUTLINE DIMENSIONS,WIRING DIAGRAM AND PCB LAYOUT (Unit: mm)

Installation SizeRemark :
1 Unmarked dimensional tolerance .  
≤1mm: ±0 2mm ;(1 ~5 )mm: ±0 3mm ; ≥5mm: ±0 4mm
2 . The tolerance of PCB layout is always: ±0.1mm.
3.Extended terminal dimension is dimension before soldering.

WIRING DIAGRAM

SINGLE COIL

DUAL COIL

TYPICAL TYPE



FAQ
What are the main benefits of the silver alloy contacts in your Magnetic Latching Relay 100A YC602?
Our Magnetic Latching Relay 100A YC602 uses silver alloy contacts to ensure low contact resistance and durable switching performance. This material choice increases mechanical endurance up to 100,000 operations and electrical endurance to 10,000, supporting demanding applications requiring reliable, high current relay performance.
Can you customize the coil voltage or type for the YC602 relay?
We provide flexible coil options for the YC602 relay, including single and dual coil configurations with rated coil voltages of 6V, 9V, 12V, 24V, and 48V DC. This variety allows you to choose the most suitable specification for your power management system or automation control panel needs.
How do you ensure the reliability of your 100A relay under harsh environmental conditions?
Our 100A relay features excellent insulation resistance (≥100 MΩ) and strong dielectric strength, with operational temperature tolerance from -40℃ to +85℃. We also conduct vibration and shock resistance testing, ensuring stable operation and long-term endurance even in harsh industrial environments.
What support do you offer for installation and after-sales service of the YC602 relay?
We have established regional branches and after-sales networks across China and maintain global technical service capabilities. Our professional teams provide guidance on installation, maintenance, and customized relay solutions to ensure your magnetic latching relay operates reliably throughout its service life.
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