Product Attributes

Model No.: JCQ-3Z60M

Brand: YM

Ambienttemperature: -55℃~85℃

Random Vibration: 0.084g²/Hz,10Hz～2000 Hz

Relativehumidity: 98% at 40℃

Cyclone: 2.5 kPa(25000 m)

Coil Powerconsumption: Maintain power consumption: ≤5W (stable value)

Contact Load Andlife: main contacts ： Resistive, 60A,115/200 Va.c., 400 Hz, 3× 10⁴ motor, 40A,115/200 Va.c. , 400 Hz, 1×10⁴ auxiliary contact: resistive, 5A,28 Vd.c., 3×10⁴ auxiliary contact: resistive, 5A,28 Vd.c., 3×10⁴ auxiliary contact: resistive, 5A,28 Vd.c., 4 00 Hz, 1×10

Dielectric Withstandvoltage: Normal atmospheric pressure:Main contact: 1500 Vr.m.s.,50Hz Auxiliary contacts: 500 Vd.c. Low pressure: 350 Vr.m.s., 50Hz

Insulationresistance: ≥100 MQ

Weight: ≤460g

Contact Voltage Dropor Contact Resistanc: Main contact voltage drop: initial value ≤150 mV Life test with ≤175 mV auxiliary contact resistance: initial value ≤150 mQ Life test after ≤300 mΩ

Time Parameter: Action time: ≤50 msRelease time: ≤25 ms

Tightness: Leakage rate ≤1× 10^ Pa ·cm³/s

JCQ-3Z60M Military Aviation Contactor:

Direct H600-A5N LEACH Replacement for Critical Aerospace Systems

The JCQ-3Z60M Military Aviation Contactor is a precision-engineered, high-reliability replacement specifically designed to supersede H600-A5N LEACH series contactors in demanding aerospace applications. As part of YM's comprehensive Military Aviation Contactor portfolio, this advanced switching component delivers exceptional performance for drone systems, aircraft engines, and aviation power distribution where legacy system compatibility is essential for operational continuity.

Engineered with exact mechanical and electrical compatibility, the JCQ-3Z60M maintains complete form, fit, and function equivalence while incorporating modern manufacturing advantages. Built to the same rigorous standards as our extensive range of Military Metal Relays and High Power Aviation Contactors, this product provides a reliable, modern solution for obsolescence management and system maintenance.

Product Visualization

JCQ-3Z60M Aviation Contactor application and compatibility diagram

Technical Specifications

Electrical Performance

Coil Power Consumption: 0.3W - 0.43W (energy-efficient design)
Contact Load Ratings:
- Standard Load: 1A at 28V DC (resistive)
- Signal Load: 10-50μA at 10-50mV (precision circuits)
- Operational Life: 100,000 cycles minimum
Contact Resistance:
- Initial: ≤ 50mΩ
- After Life Test: ≤ 200mΩ
Timing Characteristics:
- Actuation Time: ≤ 4ms
- Release Time: ≤ 4ms
- Minimum Pulse Width: 10-50ms

Environmental & Physical Properties

Dielectric Strength:
- Sea Level: 500V RMS, 50Hz
- High Altitude: 250V RMS, 50Hz
Insulation Resistance:
- Initial: > 500MΩ
- After Testing: > 50MΩ
Weight: < 3 grams
Sealing Performance: Leakage rate ≤ 1×10⁻³ Pa·cm³/s
Reference Temperature: 25°C

Key Features & Benefits

H600-A5N LEACH Compatibility: Direct drop-in replacement with identical interfaces
Military-Grade Construction: Vibration resistance comparable to Military Electronic components
Hermetic Sealing: Environmental protection matching Aviation Oil Sealed Valves standards
Dual-Function Capability: Handles power and signal circuits like advanced PCB Signal Relays
Fast Response: 4ms switching for critical applications
Extended Service Life: 100,000+ cycles reduce maintenance costs
Lightweight Design: <3g contributes to weight optimization
Energy Efficient: Low power consumption
Altitude Performance: Maintains integrity at reduced pressures
Modern Manufacturing: Consistent performance exceeding original specs
Assured Supply: Eliminates H600-A5N obsolescence issues

Installation Procedure

System Verification: Confirm 28V DC compatibility and ≤1A load
Physical Check: Verify dimensional and mounting compatibility
Safety Procedures: De-energize system following protocols
Direct Replacement: Remove H600-A5N and install JCQ-3Z60M
Electrical Connection: Connect per original wiring scheme
Testing: Perform comprehensive electrical testing
Documentation: Record replacement in maintenance logs

Application Areas

Legacy Aircraft Systems: H600-A5N replacement in aging aircraft
UAV/Drone Systems: Power distribution and motor control
Aircraft Engine Controls: Starter circuits and fuel systems
Avionics Power: Navigation and communication systems
Military Systems: Integration with Military Aviation Connectors
Ground Support: Test equipment and maintenance systems
Industrial Applications: Systems requiring Industrial Power Relays performance

Procurement Value: The JCQ-3Z60M offers reliable H600-A5N replacement with extended service life, reducing maintenance costs. Partnering with YM provides integrated solutions including Hydraulic Circuit Breakers and Aviation Magnetic Valves.