Overview
The Challenger C315 is a molded case circuit breaker designed for reliable overcurrent and short-circuit protection in commercial and residential electrical systems. With a 15-amp rating and 3-pole configuration, this Type C plug-in breaker provides dependable protection for multi-phase power distribution at 240V. The thermal magnetic trip mechanism responds swiftly to both sustained overloads and sudden faults, making it a proven choice for load center installations across a range of industrial and commercial applications.
Key Features
- 3-pole configuration for balanced three-phase power distribution
- 15-amp rating with 10kA interrupting capacity at 240VAC
- Thermal magnetic protection mechanism for fast response to faults
- Plug-in Type C mounting—common trip design for seamless load center integration
- HACR-rated with UL 489 certification for safety and code compliance
- Suitable for both residential and commercial applications
Technical Specifications
Electrical Ratings: 15 amps at 240 volts | 10kA interrupting capacity at 240VAC | Type C (instantaneous trip unit)
Configuration: 3 poles | Thermal magnetic trip | Common trip | Plug-in mounting
Certifications: UL 489 | HACR rated | CSA certified
Typical Operating Conditions: Designed for indoor load centers in residential and commercial environments
Typical Applications
- 3-phase power distribution in commercial load centers
- Industrial electrical panel protection
- Branch circuit protection in multi-phase systems
- Equipment feeders requiring 15-amp protection at 240V
- Retrofit and replacement in existing Challenger-compatible panelboards
Compatibility & Replacements
Compatible With
- Challenger C Series load centers and panelboards
- Standard 3-pole breaker slots in 240V load centers
- Multi-phase distribution systems rated 240V
- Any panelboard accepting plug-in Type C circuit breakers
Replaces / Drop-In Replacement For
- Other Challenger C315 units
- Compatible 3-pole 15A 240V Type C plug-in breakers from legacy Challenger inventories
- Verify specific panelboard compatibility with manufacturer or system integrator before ordering
Works With
- Challenger C Series panelboard family
- Standard UL 489-compliant load centers
- 3-phase 240V distribution systems
- NEMA and IEC-based industrial enclosures
