Verified
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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circuit-breaker
Siemens B270 70A 2P 240V Circuit Breaker, Bolt-On | AmpState
| Part Number | B270 |
| Amperes | 70 |
| Poles | 2 |
| Voltage | 240 |
| Product Type | circuit-breaker |
Regular price
$198.00
Sale price
$198.00
Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Siemens B270 70A 2P 240V Circuit Breaker, Bolt-On | AmpState
Regular price
$198.00
Sale price
$198.00
Regular price
Unit price
Product description
Shipping
Siemens B270 70A 2P 240V Circuit Breaker, Bolt-On by AmpState is the reliable 2-pole solution for protecting your panelboards, load centers, and electrical distribution networks from overloads.
Engineered for replacement projects and spare parts stocking, this B270 aligns with the original BOM so you can swap in a like-for-like part without surprises. The bolt-on design ensures a secure connection to the bus and steady performance in challenging electrical environments.
Key specifications at a glance
- Manufacturer: Siemens
- Part Number: B270
- Type: Circuit Breaker
- Amperage: 70 A
- Poles: 2
- Voltage: 240V
- Mounting: Bolt-On
Why choose the Siemens B270 for your system
Designed to protect 240V circuits in residential and light commercial installations, the B270 provides reliable trips under fault conditions, helping prevent damage to wiring and connected equipment. Its 2-pole configuration makes it ideal for 240V circuits and dual-pole protection at the main service panel or subpanels.
Use cases and practical scenarios
- Replacement of a failed 2-pole 70A breaker in existing Siemens panelboards or load centers.
- Stocking spare parts to keep your BOM aligned with original equipment manufacturer (OEM) parts.
- New installations requiring a bolt-on 70 A, 2-pole, 240V protection device for critical feeders or dual-pole circuits.
Compatibility and installation tips
Ensure the B270 matches the original part number and mounting style for your Siemens panel. The bolt-on design simplifies installation and provides a robust, vibration-resistant connection in equipment racks, utility rooms, or electrical closets. If you need confirmation on fit, AmpState offers guidance to verify compatibility with your specific panel model.
Buy with confidence
From AmpState, the Siemens B270 70A 2P 240V Circuit Breaker combines reliability with BOM-consistent sourcing. Add this replacement part to your cart to maintain service continuity and protect important loads today.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
Verified
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
