Square D BGA-260301 PowerPacT B 2-Pole Thermal Magnetic Circuit Breaker, 600Y/347VAC, 18kA
The Square D PowerPacT B-Frame circuit breaker delivers thermal-mechanical circuit protection in a compact design built for I-Line panelboard installations. This 2-pole (AB frame) breaker is rated 600Y/347VAC (Ue 525V AC 50/60Hz per UL 489) with an 18kA interrupting rating (Ics) and a thermal magnetic trip for overcurrent protection, and is available with Motor FLA ratings from 30A to 100A to match the load requirements of the installation. It is UL 489 listed and HACR rated, making it a dependable choice for commercial and industrial distribution panels.
Key Features
- Motor FLA Range: Available in ratings from 30A to 100A to suit a variety of motor and branch-circuit protection needs.
- Pole Configuration: 2-pole (AB frame) design for I-Line panelboards.
- Connection Type: I-Line connection on the line side, lug connection on the load side.
- Electrical Rating: 600Y/347VAC operational voltage with an 18kA interrupting rating (Ics) at 500-525V AC per IEC 60947-2.
- Trip Type: Thermal magnetic circuit protection for overload and short-circuit response.
- Insulation & Withstand: Rated insulation voltage (Ui) of 800V and rated impulse withstand voltage (Uimp) of 8kV per IEC 60947-2.
- Durability: 20,000 mechanical operating cycles and 10,000 electrical cycles per IEC 947-1 Annex K.
- Wire Range: AWG 14-AWG 2/0 aluminum/copper, tightening torque 3.6-4.4 N.m (AWG 14-10) and 5-6.2 N.m (AWG 8-2/0).
- Finish: Gray (RAL 7016) housing, IP40 degree of protection on the front cover.
Certifications & Compliance
- UL 489 Listed
- CSA C22.2 No. 5
- NEMA AB1
- EN/IEC 60947-2
- EN/IEC 60947-5-1
- GB 14048.2
- NMX J-266
- HACR Rated
Technical Specifications
- Poles Description: 2P
- Motor FLA Options: 30A, 100A
- Voltage Rating: 600Y/347VAC
- Interrupting Rating (Ics): 18kA
- Insulation Voltage (Ui): 800V
- Impulse Withstand (Uimp): 8kV
- Wire Range: AWG 14 - AWG 2/0 aluminum/copper
- Mechanical Life: 20,000 operating cycles
- Electrical Life: 10,000 cycles
Typical Applications
- Commercial and Industrial Electrical Distribution
- I-Line Panelboard Installations
- Load Center and Distribution Panel Protection
- OEM and Control Panel Building
- New Construction and Retrofit Upgrades
Why Square D?
Square D engineers the PowerPacT B-Frame breaker for reliable, code-compliant thermal magnetic protection backed by UL 489 listing and IEC 60947-2 certification. Its rugged construction supports 20,000 mechanical cycles, making it a dependable choice across the 30A to 100A Motor FLA range for I-Line panelboard installations in commercial and industrial distribution systems.
Manufacturer Resources
Product Specs
- Product Type:
- Circuit Breaker
- Configuration:
- 2-Pole
- Voltage Rating:
- 600Y/347VAC
- Connection Type:
- I-Line
- Listing:
- UL Listed
- Standards:
- UL 489
- Product Color:
- Gray
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Amperage Rating:
- 30A - 100A
- Finish:
- Gray (RAL 7016)
- Product Subgroup:
- Circuit Breakers