Overview
The Allen-Bradley 1492-CB3G200 is a three-pole miniature circuit breaker/supplementary protector from the trusted 1492 series. This unit delivers dependable overcurrent protection for industrial control circuits, solenoids, power supplies, and automation equipment. The 1492-CB3G200 offers solid performance in compact form, making it ideal for control cabinets and enclosed equipment where space is critical.
Key Features
- Three-pole configuration for simultaneous operation on all phases
- 20-ampere rated trip current
- Designed as a supplementary overcurrent protector per UL 1077 standards
- Compact DIN-rail mount design
- Manual reset operation with positive handle indication
- Proven reliability in industrial automation and control applications
Technical Specifications
- Poles: 3
- Rated Current: 20 amperes
- Series: 1492-CB3
- Product Type: Supplementary Protector/Miniature Circuit Breaker
- Mount Style: DIN rail
- Reset Type: Manual
- Condition: New – No Box
Typical Applications
The 1492-CB3G200 is commonly used for:
- Control circuit overcurrent protection within automation equipment
- Solenoid valve and actuator protection
- Power supply and signal conditioning protection
- PLC I/O module and terminal protection
- General-purpose industrial control and switchgear applications
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix and ControlLogix control systems
- Rockwell Automation automation controllers and drives
- Standard DIN-rail enclosure systems
- Industrial control panels and cabinets
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or controls engineer before ordering. The 1492-CB3G200 is a specific variant; confirm the exact model and rating required for your application to ensure correct replacement.
Works With
- DIN-rail mounted automation equipment and control systems
- Allen-Bradley industrial control enclosures
- Standard three-phase AC power distribution networks in industrial settings




