Square D PowerPacT B 1-Pole Thermal Magnetic Circuit Breaker
The Square D PowerPacT B-Frame circuit breaker delivers compact, reliable thermal-magnetic circuit protection for commercial and industrial distribution systems. This 1-pole unit is rated 600Y/347VAC with an 18kA interrupt rating and 80% rated application, featuring Everlink lug line and load connections for a secure termination. Built on the PowerPacT B platform, it is UL 489 listed and supports both clip-on 35 mm DIN rail and screw-plate mounting for flexible panel installation.
Key Features
- Trip Unit Technology: Thermal-magnetic (TM-D) trip unit provides dependable overload and short-circuit protection.
- Poles: 1-pole configuration for single-circuit protection in distribution and panelboard applications.
- Voltage Rating: Rated 600Y/347VAC for use across a range of commercial and industrial distribution voltages.
- Interrupt Rating: 18kA breaking capacity supports demanding fault-current environments, with 80% rated application.
- Electrical Connection: Everlink lug connections on both line and load sides for a robust, code-compliant termination.
- Mounting Mode: Clip-on 35 mm symmetrical DIN rail or by-screws plate mounting for flexible enclosure fit.
- Degree of Protection: IP40 front cover rating (IEC 60529) for added protection against contact and debris.
- Finish: Gray (RAL 7016) housing consistent with Square D PowerPacT styling.
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
- Additional Product Certifications: CCC, EAC, IEC, NOM, UL, CSA
Technical Specifications
- Sustainable Packaging: Yes
- Recycled Metal Content At Cr Level: 0 %
- Serviceability: No
- With Recycled Cardboard: Yes
- China ROHS In Scope: No
- Return Indicator: Y
- Tier: 1
- Legacy WEEE Scope: In
- Packaging Made With Recycled Cardboard: Yes
- Without Single Use Plastic: Yes
- ROHS Exemption Information: Yes
- Quality Labels: CE
- WEEE Product Category: 4
- Mercury Free: Yes
- ROHS Eur Full Compliance Status Id: COMPLIANT_WITH_EXEMPTIONS
- Packaging Without Single Use Plastic: Yes
- Tier Id: 1
- ROHS Eur In Scope: Yes
- Protected Poles Description: 1t
- Environmental Disclosure: ENVPEP2311047_V2
Typical Applications
- Commercial and Industrial Electrical Distribution
- Panelboard and Load Center Circuit Protection
- DIN Rail Mounted Control Panel Installations
- OEM and Panel Builder Equipment
- Renovation and New Construction Electrical Systems
Why Square D?
Square D engineers the PowerPacT B-Frame for dependable, code-compliant circuit protection, combining a UL 489 listed thermal-magnetic design with secure Everlink lug connections and flexible DIN rail or screw-plate mounting. As a Green Premium product built for professional electrical distribution work, it offers the durability and consistent performance contractors and panel builders rely on.
Manufacturer Resources
Product Specs
- Product Type:
- Circuit Breaker
- Series:
- PowerPacT B
- Voltage Rating:
- 600Y/347VAC
- Configuration:
- 1-Pole
- Listing:
- UL Listed
- Standards:
- UL 489
- Product Color:
- Gray
- Department:
- Electrical
- Product Group:
- Wiring Devices