Overview
The General Electric TEY-M02-20 molded case circuit breaker combines thermal and magnetic trip protection in a compact bolt-on frame. This General Electric TEY-M02-20 is rated for 20 amperes at 480/277V AC and features standard interrupting capacity (14 kA @ 480V). Used by controls engineers and maintenance technicians in industrial cabinets, switchgear, and power distribution systems, it delivers proven protection against overloads and short circuits.
Key Features
- Thermal-magnetic trip mechanism for dual-layer overcurrent protection
- Bolt-on mounting style for quick installation and replacement in existing frames
- Q-Line design compatible with GE molded case frames
- Standard interrupting capacity rated at 14 kA @ 480V
- Compact profile with proven industrial reliability
Technical Specifications
- Rated Current: 20 amperes
- Voltage Rating: 480/277V AC
- Poles: 3 (three-phase)
- Trip Type: Thermal-magnetic
- Mounting Style: Bolt-on
- Interrupting Capacity: 14 kA @ 480V
- Operating Temperature Range: Standard 40°C ambient
- Dimensions (H × W × D): 5.3 × 3.0 × 3.1 inches
- UL Listing: File E-11592
Typical Applications
The TEY-M02-20 is widely used in:
- Industrial motor control centers and switchgear
- Power distribution panels and load centers
- Three-phase machinery and equipment protection
- OEM cabinet builds and retrofit installations
- Continuous-duty industrial circuits requiring robust fault protection
Compatibility & Replacements
Compatible With
- General Electric Q-Line molded case frames
- GE industrial control panels and switchgear
- Three-phase AC distribution systems (277/480V)
- Standard bolt-on circuit breaker mounting rails
- Industrial power systems up to 480V AC
Replaces / Drop-In Replacement For
The TEY-M02-20 directly replaces other GE TEY 3-pole 20A molded case breakers with identical electrical ratings and mechanical mounting. Verify part number compatibility with your equipment documentation before ordering.
Works With
- GE Q-Line and molded case switchgear
- Industrial motor starter combinations
- Three-phase AC control circuits
- Standard thermal-magnetic trip protection schemes
- Maintenance and retrofit systems requiring direct bolt-on replacement
