Overview
The Challenger E16248 Type BQ is a 3-pole, 30-ampere circuit breaker designed for 240VAC applications. This breaker features thermal magnetic tripping and lever reset actuation, providing reliable overload and short-circuit protection in commercial and industrial electrical panels. Its compact frame and instantaneous break time make it suitable for branch circuit protection in load centers and distribution equipment.
Key Features
- 3-pole configuration for three-phase or single-phase circuit protection
- Thermal magnetic tripping mechanism with instantaneous trip response
- Lever-operated reset actuator for simple manual operation
- 240VAC voltage rating compatible with standard North American panels
- Compact molded case design for space-efficient mounting
- ETL listed for electrical safety and code compliance
Technical Specifications
- Poles: 3
- Ampere Rating: 30A
- Voltage: 240VAC
- Tripping Type: Thermal Magnetic
- Actuator Type: Lever
- Break Time: Instantaneous
- Breaker Type: Type BQ Miniature
Typical Applications
The Challenger E16248 is used in:
- Industrial control panels and motor starter applications
- Commercial building electrical distribution systems
- HVAC and refrigeration circuit protection
- General branch circuit protection in 240V single-phase or three-phase systems
- Replacement breaker for existing Challenger load centers
Compatibility & Replacements
Compatible With
- Challenger brand load centers and panelboards
- Connecticut Electric distribution equipment
- T&B (Textone & Brass) compatible panel enclosures
- Standard 240VAC single-phase and three-phase electrical systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The E16248 Type BQ designation indicates it is designed for Challenger Type BQ load centers. Consult the manufacturer’s replacement chart to confirm compatibility with your specific panel model.
Works With
- Industry-standard circuit breaker panelboards (240VAC rated)
- Thermal magnetic protection systems
- Manual transfer switches and disconnect equipment
- Motor control centers using standard DIN-style breaker slots




















