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Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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circuit-breaker
Thomas & Betts LSB220400E Circuit Breaker, 400A, 2-Pole, 240V
| Part Number | LSB220400E |
| Amperes | 400 |
| Poles | 2 |
| Voltage | 240 |
| Product Type | circuit-breaker |
Regular price
$460.00
Sale price
$460.00
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.
Thomas & Betts LSB220400E Circuit Breaker, 400A, 2-Pole, 240V
Regular price
$460.00
Sale price
$460.00
Regular price
Unit price
Product description
Shipping
Designed for rugged industrial environments, the Thomas & Betts LSB220400E is a high-capacity circuit breaker built to protect heavy electrical loads. This 400 A, 2-pole unit is ideal for service entrances, equipment feeders, and retrofit projects, delivering reliable overcurrent protection at 240V.
Key specifications at a glance:
- Manufacturer: Thomas & Betts
- Part Number: LSB220400E
- Product Type: Circuit Breaker
- Amperage: 400 A
- Poles: 2
- Voltage: 240 V
Why this design stands out:
- High-current protection suitable for demanding industrial circuits, helping minimize downtime and equipment risk.
- Two-pole configuration provides balanced protection for 240V systems and simplifies panel wiring and replacement strategies.
- Part-number–based compatibility: verify fit using LSB220400E to ensure seamless replacement in your existing panels or switchgear.
Use cases and ideal installations:
- Main protection for industrial service panels and switchgear in manufacturing facilities, processing plants, and large commercial/m industrial environments.
- Replacement for aging or failed breakers during retrofit projects where uptime is critical.
- Part of a proactive maintenance plan to stock reliable spare parts for critical electrical infrastructure.
Compatibility and support:
To confirm the fit, match the part number LSB220400E with your equipment’s requirements and the panel or bus configuration. If you’re uncertain about compatibility or need help identifying the right part for your application, message us and our team will help verify fit and suitability.
Installation and care tips:
- Ensure installation is performed by qualified personnel in accordance with local codes and manufacturer guidelines.
- Inspect terminal connections for signs of wear or corrosion; follow the panel manufacturer’s torque specifications.
- Store spare LSB220400E units in a clean, dry environment to prevent corrosion and ensure immediate availability for maintenance windows.
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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
