Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Safety Switch

D321N - 30A, 240V, 3-Pole, Safety Switch

Part Number D321N
Amperes 30
Poles 3
Voltage 240
Product Type Safety Switch
Icon
Manufacturer :
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $410.00
Sale price $410.00 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.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
D321N - 30A, 240V, 3-Pole, Safety Switch

D321N - 30A, 240V, 3-Pole, Safety Switch

Regular price $410.00
Sale price $410.00 Regular price
Unit price
Product description
Shipping

The D321N 30A, 240V, 3-Pole Safety Switch is engineered for industrial and commercial environments that demand safe electrical isolation. Built to support strict lockout/tagout procedures, this switch provides a reliable, controlled means to disconnect power when servicing or redirecting heavy loads. Its robust design is crafted to perform consistently under demanding daily use, delivering durable isolation you can trust.

Why the D321N stands out

  • Three-pole isolation ensures complete de-energization of all conductors, reducing the risk of arc flash and inadvertent re-energization during maintenance.
  • 30A, 240V capability aligns with common industrial equipment and motor circuits, offering a compact yet capable safety solution for standard facility needs.
  • Reliable under-load disconnection designed to interrupt current cleanly and consistently, helping to minimize downtime and wear on switch contacts over the long term.
  • Lockout/Tagout compatibility supports compliant shutdowns, enabling crews to apply padlocks and safety tags for enhanced on-site safety.
  • Rugged, durable enclosure built to withstand busy plant floors and frequent operation, ensuring enduring performance across years of use.

Ideal applications

  • Machine guards and production lines requiring dependable isolation during maintenance
  • Electrical panels and power distribution rooms in industrial facilities
  • Commercial equipment rooms where consistent, safe shutdowns are essential
  • Routine maintenance shutdowns where clear, lockable disconnection is critical

Specification snapshot

  • Amperage rating: 30A
  • Voltage rating: 240V
  • Number of poles: 3-Pole
  • Product type: Safety Switch
  • Model: D321N

Choosing the D321N means equipping your facility with a purpose-built safety switch that prioritizes reliable isolation, operator safety, and long-term durability. It’s the practical, no-nonsense solution for safe shutdowns, compliant lockout/tagout workflows, and uninterrupted operations in demanding environments.

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

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

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

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day