SIEMENS Miniature Circuit Breaker: 40 A Amps, 120/240V AC, 1 Poles
The Siemens B140HH is a 40 A, single-pole miniature circuit breaker from the BL Series, rated 120/240V AC with a maximum AIR rating of 65kA at 120V AC. Designed for bolt-on installation in Siemens P1 panelboards…
SKU 3G-OTH-722104
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- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Siemens B140HH is a 40 A, single-pole miniature circuit breaker from the BL Series, rated 120/240V AC with a maximum AIR rating of 65kA at 120V AC. Designed for bolt-on installation in Siemens P1 panelboards, this standard-type breaker provides overcurrent protection for single-phase branch circuits.
Frequently Asked Questions
What is the Siemens B140HH miniature circuit breaker used for?
The Siemens B140HH is a 40 A, single-pole miniature circuit breaker used for overcurrent protection in single-phase branch circuits. It is designed for bolt-on installation in Siemens P1 panelboards, providing reliable protection in commercial and industrial electrical distribution systems.
What are the specifications of the Siemens B140HH circuit breaker?
The Siemens B140HH is rated 40 A, 120/240V AC, single-phase, with 1 pole and a maximum AIR rating of 65kA at 120V AC. It is a standard-type breaker from the BL Series, designed for use with Siemens P1 panelboards.
Where to buy the Siemens B140HH circuit breaker worldwide?
3G Electric supplies the Siemens B140HH miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Siemens BL Series breaker.
How to install the Siemens B140HH circuit breaker?
The Siemens B140HH is a bolt-on type breaker for Siemens P1 panelboards. Ensure the panel is de-energized, then align the breaker with the bus bar and tighten the bolt securely. Follow all applicable electrical codes and manufacturer instructions for safe installation.
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Common applications for SIEMENSSIEMENS Products
3G Electric supplies SIEMENS b series, bolt-on siemens miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
