Overview
The Allen-Bradley 1492-GH020 is a thermal-magnetic type supplementary overcurrent protective device designed for space-constrained panel applications. This single-pole miniature circuit breaker combines thermal and magnetic trip functions to deliver reliable overcurrent protection in industrial automation and control systems.
Key Features
- High-density design: up to 24 single-pole breakers mount per foot of DIN rail
- Thermal-magnetic trip mechanism provides dual-mode overcurrent protection
- 1-pole configuration for single-phase circuit protection
- DIN rail mounting for quick installation and replacement
- Compact footprint ideal for space-limited panel layouts
Technical Specifications
- Amperage Rating: 2.0 A
- Voltage (AC): 250 VAC @ 50/60 Hz
- Voltage (DC): 65 VDC
- Poles: 1 (single-pole)
- Interrupt Rating: 200 A
- Mounting: DIN Rail
- Depth: 73.4 mm
- Height: 80 mm
- Bulletin: 1492-GH and 1492-GS
- Certifications: CSA Certified (File No. 72348), UL Recognized (File No. E65138), CSA 22.2 No. 235
Typical Applications
- Machine automation control circuits
- Motor protection in compact enclosures
- Auxiliary equipment and sensor branch circuits
- Industrial panel boards with space constraints
- Supplementary overcurrent protection systems
Compatibility & Replacements
Compatible With
- DIN rail systems (35 mm standard)
- Allen-Bradley control panel assemblies
- Industrial automation enclosures
- Supplementary overcurrent protection circuits
Replaces / Drop-In Replacement For
The 1492-GH020 is part of the Bulletin 1492-GH/GS series. Verify compatibility with your specific system or contact your integrator for equivalent model recommendations before ordering.
Works With
- Allen-Bradley Bulletin 1492-GH and 1492-GS circuit breaker series
- Standard DIN rail mounting infrastructure
- Industrial control wiring and protection schemes
- AC and DC supplementary protection applications
