Military Aviation Metal Relay JZC-1M 27V

Aviation Relay JZC-1M (RG4.553.045G) | Multi-Voltage Military Grade Metal Design

Product Overview

The JZC-1M (Military Part Number: RG4.553.045G) is an exceptionally versatile Military Metal Sealing Relay offered in a wide range of standard coil voltages including 5VDC, 12VDC, 24VDC, and 27VDC. This broad compatibility makes it a universal Aviation DC Relay solution, designed to meet the diverse power system requirements across various military, aviation, drone, and industrial applications with a single, high-reliability component.

Technical Specifications

• Model / Part No.: JZC-1M (RG4.553.045G)
• Coil Voltage Options: 5VDC, 12VDC, 24VDC, 27VDC (Specify when ordering)
• Contact Configuration: DPDT (2 Form C)
• Contact Rating: 1A @ 28VDC (Resistive)
• Coil Power: 0.3W - 0.43W
• Electrical Life: ≥100,000 operations
• Switching Time: ≤4ms Operate & Release
• Weight: <3g
• Sealing: Hermetic Metal Enclosure

Key Features & Advantages

• Unprecedented Voltage Flexibility: Supports four key DC voltages (5V, 12V, 24V, 27V) in one model family, drastically simplifying design, procurement, and inventory for projects with mixed or evolving voltage requirements.
• Standardized Military Part Number: The RG4.553.045G designation facilitates easy identification and integration into formal military and aerospace logistics and documentation systems.
• Superior Environmental Protection: As a true Military Metal Sealing Relay, its hermetic seal provides maximum defense against moisture, dust, and vibration, far exceeding the capabilities of commercial PCB Signal Relays.
• Optimized for High-Density Electronics: Its compact form factor is perfectly suited for use as a reliable PCB Board Relay in space-constrained avionics, UAV flight controllers, and engine management units.
• Proven Military Electromagnetic Relay Reliability: Engineered for consistent performance and a long service life (100,000+ cycles) under demanding conditions, ensuring system integrity.

Selection & Integration Guide

1. Determine System Voltage: Identify the precise DC operating voltage of your application (5V, 12V, 24V, or 27V).
2. Specify Voltage When Ordering: Clearly state the required coil voltage variant for the JZC-1M (RG4.553.045G).
3. PCB Design Integration: Incorporate the standard relay footprint into your PCB Board Relay layout. The mechanical dimensions are identical across all voltage variants.
4. Precision Assembly: Follow recommended soldering profiles and ESD precautions during PCB assembly.
5. Comprehensive Testing: Validate the relay's function at the specified voltage, including pull-in and dropout characteristics.

Application Scenarios

This relay's unique voltage versatility makes it invaluable across a broad spectrum of applications. It delivers exceptional value by reducing part numbers and simplifying logistics. Ideal uses include: Multi-voltage platform UAV (Drone) development, Aircraft avionics upgrades and new builds, Military vehicle electronic systems with varied power rails, Industrial automation control panels, and precision test equipment. It is a cornerstone component for comprehensive Engine, Train, Plane maintainence programs, offering a single solution for multiple system voltages.

Quality & Compliance

Manufactured in our ISO 9001 certified facility under rigorous quality controls. Each JZC-1M variant is produced with precision coil winding for the specified voltage and undergoes 100% electrical and functional testing to ensure it meets the high-reliability standards expected from our Military Metal Relay line.

Customization Services

We offer extensive OEM/ODM capabilities. Beyond the standard voltage options, custom coil specifications, special lead forms, or application-specific marking can be developed for high-volume projects, leveraging expertise similar to that used for our Polarized Relay JH-2S.

FAQ

Q: What voltages are available for the JZC-1M (RG4.553.045G)?
A: It is offered in four standard coil voltages: 5VDC, 12VDC, 24VDC, and 27VDC. You must specify your required voltage when ordering.

Q: Are the physical dimensions the same for all voltage versions?
A: Yes. All electrical variants share identical external dimensions, pinouts, and mounting footprints, making them mechanically interchangeable on the PCB.

Q: What is the advantage of having a 5V option?
A: The 5VDC variant is essential for modern low-voltage digital logic circuits, microcontroller interfaces, and other applications where standard 12V/24V relays cannot be directly driven, bridging the gap between control logic and power switching.

Q: Can I get samples of a specific voltage for prototyping?
A: Yes, we provide samples of the required voltage variant to qualified B2B customers for design verification and prototyping.