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Circuit Breaker

Siemens | QJ23B070A01 | Circuit Breaker | 70A | 3-Pole | 240V | Bolt-On

Amperes 70
Poles 3
Voltage 240
Product Type Circuit Breaker
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Manufacturer :Siemens
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $510.00
Sale price $510.00 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.

Icon
Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley 1766-L32BXBA - Micrologix Controller 1766L32Bxba - Micrologix Controller 1766L32Bxba

Siemens | QJ23B070A01 | Circuit Breaker | 70A | 3-Pole | 240V | Bolt-On

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
Shipping

Siemens QJ23B070A01 Circuit Breaker is a 70 A, 3-Pole, 240 V bolt-on device engineered for reliable protection in maintenance, retrofit, and replacement projects within compatible Siemens panels. This exact spec alignment ensures you restore circuit protection without guesswork, keeping your electrical system compliant and protected.

Key specifications

  • Amperage: 70 A
  • Poles: 3-Pole
  • Voltage: 240 V
  • Mounting: Bolt-On
  • Part Number: QJ23B070A01

Why this 3-pole, 240-volt bolt-on breaker stands out

  • Exact part reference for compatibility: using the QJ23B070A01 ensures you’re matching the right Siemens form factor for your panel and load center.
  • Secure, durable mounting: the bolt-on design provides robust attachment to panel routing, reducing vibration and loosening over time in demanding environments.
  • Designed for three-phase circuits: ideal for 3-phase equipment and motors commonly found in commercial and light industrial settings, up to 70 A per circuit.
  • Maintenance and retrofit friendly: a straightforward swap for failed breakers or panel upgrades that require precise 3-pole protection at 240 V.

Use cases and ideal scenarios

  • Retrofit an aging panel to restore reliable protection for 3-phase machinery or HVAC systems operating on 240 V.
  • Replacement in critical systems where a direct part replacement minimizes downtime and compatibility risk.
  • New installations that require a 3-pole, 240 V bolt-on breaker with a proven Siemens form factor.
  • Inventory stocking for service technicians who routinely service Siemens-compatible electrical panels.

Installation and compatibility notes

Before ordering, verify fit and ratings to ensure seamless integration with your specific panel. The part number QJ23B070A01 is the most reliable reference for compatibility and replacement accuracy.

Safety reminder: This device is part of an integrated protection system. Install only with the power off and in compliance with local electrical codes.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

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Consistent quality. We’ve added similar items to our regular reorder list.

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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

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