Verified
Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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Square D QMB322TD 60A 3P 240V Safety Switch, NEMA 1, Fusible | AmpState
★★★★★
| Part Number | QMB322TD |
| Amperes | 60 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | safety-switch |
Regular price
$2,924.00
Sale price
$2,924.00
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 QMB322TD 60A 3P 240V Safety Switch, NEMA 1, Fusible | AmpState
Regular price
$2,924.00
Sale price
$2,924.00
Regular price
Unit price
Product description
Shipping
The Square D QMB322TD is a rugged, indoor-friendly safety switch engineered for reliable equipment isolation at the point of use. With a 60 A, 3-pole configuration operating at 240 V, this fusible safety switch delivers dependable disconnection to protect personnel and equipment during maintenance or retrofit work. Encased in a NEMA 1 enclosure, it’s designed for indoor environments where dust protection and incidental contact prevention matter most.
Key specifications
- Manufacturer: Square D
- Part Number: QMB322TD
- Product Type: Safety Switch
- Amperage: 60 A
- Poles: 3
- Voltage: 240 V
- Enclosure: NEMA 1
- Configuration: Fusible
Why this safety switch stands out
- Part number consistency for retrofit projects: QMB322TD lets you maintain the same part number across replacements and upgrades, simplifying ordering, stocking, and documentation during ongoing maintenance.
- Point-of-use isolation: Specifically designed to disconnect equipment at the exact location where service access is required, reducing downtime and enhancing safety during repairs.
- Indoor protection with a robust fusible design: The NEMA 1 enclosure guards against dust and incidental contact, while the fusible configuration provides built-in overcurrent protection during servicing.
- Trusted Square D engineering: Built to integrate smoothly with standard electrical distributions, panels, and motor circuits, helping you maintain system reliability.
Ideal use cases
- Retrofit projects where compatibility and a consistent part number matter for planning and procurement.
- Maintenance shutdowns requiring safe, immediate isolation of equipment such as motors, conveyors, and power feeds.
- Indoor installations in environments that demand dependable, code-aligned disconnect protection.
AmpState currently offers the QMB322TD, with support to confirm fit and compatibility. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.
Contact sales@ampstate.com
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