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Feels well-built and suitable for everyday plant and maintenance use.
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Circuit Breaker
Square D | LHF36400 | Circuit Breaker | 3-Pole
| Poles | 3 |
| Product Type | Circuit Breaker |
Regular price
$37,031.00
Sale price
$37,031.00
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.
Square D | LHF36400 | Circuit Breaker | 3-Pole
Regular price
$37,031.00
Sale price
$37,031.00
Regular price
Unit price
Product description
Shipping
Meet the Square D LHF36400 Circuit Breaker — a purpose-built 3-Pole protector designed for reliable performance in 3‑phase electrical systems. Identified by the exact part number LHF36400, this unit is ideal for maintenance, retrofit, and replacement projects where precise compatibility matters. Relying on the part number ensures you match the right specifications for your Square D panel or switchgear without guesswork.
- Poles: 3-Pole
- Part number: LHF36400
- Best compatibility reference: The part number is the most reliable guide for fitment with your equipment
- Intended applications: Maintenance, retrofit, and replacement scenarios
- Ordering guidance: Confirm fit and ratings before purchasing to ensure seamless integration
Why this matters
- Precision fit for Square D panels and switchgear that require a 3-pole protective device, helping maintain safe and coordinated protection across your distribution system.
- Minimizes downtime and rework by using a definitive part number as the compatibility reference, reducing the risk of mismatched components.
- Streamlines procurement and inventory management with a single, identifiable part number that aligns with maintenance and cross-reference workflows.
Ideal use cases
- Maintenance routines in facilities with existing Square D infrastructure that need a dependable 3-pole breaker replacement.
- Retrofit projects where older protection devices must be upgraded to modern, compatible components without altering panel configurations.
- Replacement scenarios where ongoing service depends on exact part-number compatibility to preserve protection coordination and trip characteristics.
Practical tips for purchasing and installation
- Keep the LHF36400 part number handy in maintenance logs and procurement records for quick future replacements.
- Before ordering, verify that your panel or switchgear requirements align with a 3-pole protection device and use the part number as the primary compatibility reference.
- Plan replacements during scheduled maintenance to ensure system protection remains continuous and properly coordinated with surrounding breakers.
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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
