Verified
Consistent quality. We’ve added similar items to our regular reorder list.
MRO · Reorder
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Circuit Breaker
Square D | HLM36040 | Circuit Breaker | 40A | 3-Pole | 600V
★★★★★
| Part Number | HLM36040 |
| Amperes | 40 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
Save
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 | HLM36040 | Circuit Breaker | 40A | 3-Pole | 600V
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
Product description
Shipping
Powerful protection engineered by Square D, the HLM36040 circuit breaker delivers dependable 40-amp, three-pole protection for 600-volt systems. Designed for maintenance, retrofit, and replacement projects, this unit ensures your three-phase panel stays safe and compliant while handling demanding loads.
Key specifications
- Amperage: 40A
- Poles: 3-Pole
- Voltage: 600V
- Part number: HLM36040
Why choose the Square D HLM36040?
- Precise compatibility: The part number HLM36040 is the best reference for matching your existing Square D installation and any retrofit panel that requires a 3-pole, 600V breaker.
- Versatile for maintenance and retrofit: Ideal for upgrading aging panels or replacing a failed unit without compromising system protection.
- Robust design for industrial environments: Built to withstand routine switching and fault conditions in busy electrical rooms, delivering reliable protection when it matters most.
- Clear protection for 3-phase circuits: The 3-pole configuration ensures balanced, coordinated protection across all phases in a 600V service.
Ideal use cases
- Maintenance and service upgrades for commercial and light industrial panels requiring a 40A, 3-pole, 600V protection device
- Retrofits where existing gear requires HLM36040-compatible trip characteristics
- Replacements for failed breakers in 3-phase 600V service with minimal panel modification
Ordering and compatibility tips
Before you order, confirm fit and ratings align with your panel labeling. Rely on the part number HLM36040 as the best reference for compatibility, and cross-check with your panel documentation to ensure the 3-pole 600V configuration matches your service. If your panel is designed for 600V three-phase protection and requires a 40A device, this Square D breaker is a precise match.
Safety note: Always de-energize equipment and follow lockout/tagout procedures when replacing a circuit breaker, and verify the new device trips properly under simulated faults after installation.
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Support is responsive when we have questions about fit or application.
Purchasing · Quick answers
Verified
A reliable choice when we need industrial parts on short notice.
Service · Urgent replacement
