Overview
The GE V37320 is a bolt-on molded case circuit breaker engineered for industrial automation, control panels, and distribution systems. Rated for 3-pole, 20-ampere operation at 480V with 10kA interrupting capacity, this breaker provides reliable thermal-magnetic protection for machinery, motors, and control circuits. Designed for standard 40°C ambient operation, the GE V37320 delivers dependable overcurrent and short-circuit protection in demanding industrial environments.
Key Features
- 3-pole bolt-on design fits standard GE panelboards and enclosures
- 20A continuous current rating at 480V
- 10kA interrupting capacity (kAIC) for reliable fault protection
- Thermal-magnetic trip mechanism with standard sensitivity
- Compact form factor for space-constrained panel layouts
- UL 489 certified for North American industrial applications
Technical Specifications
The GE V37320 meets UL 489 standards for molded case circuit breakers and is designed for use in industrial power distribution and motor control centers.
Typical Applications
- Automation control panels and machine starter circuits
- Motor branch protection in manufacturing facilities
- Industrial lighting and distribution panelboards
- Process automation and production line protection
- HVAC and refrigeration equipment circuits
Compatibility & Replacements
Compatible With
- GE A-Series and Q-Series lighting panelboards
- GE industrial control centers and motor control cabinets
- Standard 480Y/277V three-phase power systems
- Thermal-magnetic circuit protection applications
- Industrial machinery and process automation environments
Replaces / Drop-In Replacement For
The GE V37320 shares electrical specifications with the GE TEY320 (Q-Line Type TEY molded case breaker). Cross-reference with system integrator or GE technical support to confirm application compatibility before substitution. When replacing existing breakers, verify panel construction, terminal lugs, and mounting provisions match specifications.
Works With
- GE panelboard and enclosure assemblies
- Industrial automation control systems
- Standard 480V three-phase distribution networks
- Motor control and machinery protection schemes
- UL 489-compliant electrical systems




