SIEMENS
B140H - 40Amp Circuit Breaker
B140H - 40Amp Circuit Breaker
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B140H - 40Amp Circuit Breaker
The Siemens B140H BLH 40A 1-Pole 120V Circuit Breaker is designed to protect your electrical system with ease. Its thermal-magnetic trip mechanism quickly responds to overloads and short circuits, while the high 22kA interrupt rating offers extra safety for circuits that demand more power.
Key Features and Benefits
- Single-pole, 40A breaker for everyday and high-demand circuits
- Thermal-magnetic trip for fast response to overloads and short circuits
- 22kA interrupt rating for added safety
- Compact, panelboard-friendly bolt-on design
- Lightweight and easy to install
Technical Specifications
- Type: BLH Molded Case Circuit Breaker
- Poles: 1P
- Voltage: 120V AC
- Amperage: 40A
- Interrupt Rating: 22,000A
- Trip Mechanism: Thermal Magnetic
- Dimensions: 2.563" x 1.00" x 3.122"
- UL 489 Listed
Material Compliance and Certifications
- UL Listed and compliant with REACH and RoHS standards for safe, long-lasting use.
Where It Works Best
- Panelboard-mounted systems
- Homes
- Offices
- Light industrial setups
- Lighting circuits, appliances, and HVAC systems
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
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