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Feels well-built and suitable for everyday plant and maintenance use.
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circuit-breaker
ABB A1A100TW-2 100A 2P 240V Circuit Breaker | AmpState
★★★★★
| Part Number | A1A100TW-2 |
| Amperes | 100 |
| Poles | 2 |
| Voltage | 240 |
| Product Type | circuit-breaker |
Regular price
$10.00
Sale price
$10.00
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.
ABB A1A100TW-2 100A 2P 240V Circuit Breaker | AmpState
Regular price
$10.00
Sale price
$10.00
Regular price
Unit price
Product description
Shipping
Meet the ABB A1A100TW-2 100A 2P 240V Circuit Breaker — a rugged, reliable solution for everyday electrical protection. Built for panelboards, load centers, and distribution networks, this two-pole device delivers solid fault protection for 240V circuits while supporting retrofit projects and maintenance workflows with a consistent part number.
Designed with retrofit work and ongoing maintenance in mind, the A1A100TW-2 helps technicians minimize downtime by enabling like-for-like replacements without reconfiguring your electrical layout. The 100A rating makes it a practical choice for main feeders or critical branch circuits in residential, commercial, or light industrial environments where dependable protection and quick installation matter.
What makes the ABB A1A100TW-2 stand out
- 2-pole, 100A, 240V design: Delivers simultaneous protection for both legs of standard 240V circuits, helping maintain system safety and reliability.
- Standardized part number for easier maintenance: A1A100TW-2 supports consistent inventory and seamless retrofits, reducing planning complexity during service or upgrades.
- Panelboard & load center compatibility: Optimized for distribution configurations where reliable circuit protection is essential.
- Proven ABB engineering: Built for regular electrical work with predictable performance when faults occur.
Ideal use cases
- Retrofit projects where keeping the same part number simplifies procurement and installation.
- Maintenance planning for aging panelboards and distribution boards requiring dependable 240V protection.
- Replacement in existing installations that call for a 2-pole, 100A, 240V breaker without altering system wiring.
- Upgrades to improve protection in electrical distribution with minimal downtime and inventory disruption.
Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.
Specifications
- Manufacturer: ABB
- Part Number: A1A100TW-2
- Product Type: Circuit Breaker
- Amperage: 100 A
- Poles: 2
- Voltage: 240V
- Applications: Circuit protection in panelboards, load centers, and electrical distribution
- Availability: Available from AmpState
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
Verified
Good value for industrial use. Customers mention easy installation.
Service tech · Field work
