Verified
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Disconnect Switch
Square D H321NRB - 30A, 240V, Disconnect Switch
★★★★★
| Part Number | H321NRB |
| Amperes | 30 |
| Voltage | 240 |
| Product Type | Disconnect Switch |
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.
Square D H321NRB - 30A, 240V, Disconnect Switch
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
The Square D H321NRB 30A, 240V Disconnect Switch is built for industrial and commercial environments where safe electrical isolation is non-negotiable. It delivers a decisive break to protect personnel during maintenance and safeguard equipment from unexpected energization, ensuring reliable operation when it matters most.
Key advantages of the H321NRB:
- Lockout/Tagout readiness: Designed to support proper lockout/tagout procedures, helping technicians secure the circuit during service and prevent accidental re-energization.
- Dependable under-load disconnection: Engineered to reliably interrupt current when you need to isolate a circuit, reducing downtime and boosting safety.
- Industrial durability: Built by Square D for ongoing performance in demanding environments, resisting wear from frequent operations and routine maintenance.
- Versatile application: Ideal for service disconnects in motor control centers, distribution panels, and equipment enclosures across manufacturing floors, commercial facilities, and processing plants.
Use cases: In practice, the H321NRB is a preferred choice when you must quickly isolate a 240V circuit for servicing, testing, or emergency shutdowns, while maintaining compliance with electrical safety standards.
Why it matters - A dedicated disconnect switch like the H321NRB minimizes safety risk, protects personnel, and reduces downtime by ensuring a controlled, verified disconnection from the power source.
Specifications
- Amperage Rating: 30A
- Voltage Rating: 240V
- Product Type: Disconnect Switch
- Brand: Square D
- Model: H321NRB
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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
