Overview
The Westinghouse BD1515 is a thermal magnetic duplex circuit breaker engineered for use in Westinghouse load centers. This 15-amp, 1-pole unit delivers dependable overcurrent protection with a 10-kiloampere interrupting rating. The twin/tandem design allows two independent circuits to share a single breaker space, optimizing panel layout and reducing overall footprint in electrical installations.
Key Features
- Thermal magnetic trip mechanism for reliable protection against overloads and short circuits
- Duplex/twin/tandem configuration—two circuits controlled in one breaker space
- Rated 120/240 VAC with 15-amp capacity (15A outside pole, 15A inside pole)
- Plug-on mount design for quick installation in compatible load centers
- 10-kiloampere interrupting capacity ensures effective fault protection
- Wire size rated for 14 to 4 AWG copper or aluminum conductors
Technical Specifications
- Voltage Rating: 120/240 VAC
- Amperage: 15 A (outside pole) / 15 A (inside pole)
- Type: Thermal Magnetic Duplex
- Trip Mechanism: Independent trip
- Interrupting Rating: 10 kiloampere at 120 VAC
- Mounting: Plug-on
- Wire Size: 14 to 4 AWG (copper/aluminum)
- Poles: 1-pole duplex (2 circuits)
- UL Certification: UL 489
Typical Applications
- Residential and light commercial electrical panels
- Branch circuit protection in load centers
- Space-constrained panel designs requiring duplex breakers
- General-purpose overcurrent protection for lighting and receptacle circuits
Compatibility & Replacements
Compatible With
- Westinghouse load centers and electrical panels
- Standard plug-on breaker mounting rails per UL 489
- Circuits rated 120/240 VAC, 15-ampere maximum
Replaces / Drop-In Replacement For
- Original Westinghouse BD1515 units
- Eaton/Cutler-Hammer equivalent BD-series duplex breakers (verify load center compatibility)
Works With
- Westinghouse electrical panel systems
- Standard 120/240 VAC residential and light commercial branch circuits
- UL 489-compliant load centers with plug-on breaker mounting
















