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
Disconnect Switch

3/8 - Disconnect Switch

Part Number 8-Mar
Product Type Disconnect Switch
Icon
Manufacturer :
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $790.00
Sale price $790.00 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
3/8 - Disconnect Switch

3/8 - Disconnect Switch

Regular price $790.00
Sale price $790.00 Regular price
Unit price
Product description
Shipping

Introducing the 3/8 Disconnect Switch, Model 8-Mar—a high-performance solution engineered for industrial and commercial environments where safe electrical isolation is non-negotiable. Designed to support proper lockout/tagout procedures, this switch delivers dependable disconnection under load, helping maintenance teams work confidently while protecting personnel and equipment. Built for long-term durability, it stands up to the rigors of demanding settings and provides reliable performance year after year.

  • Compact 3/8-inch form factor tailored for easy integration into existing panels and enclosures without sacrificing strength or reliability.
  • Lockout/Tagout readiness to create a clear and verifiable isolation point, enabling safe maintenance, testing, and servicing.
  • Under-load disconnection capability that remains dependable even when circuits are energized, reducing the risk of accidental re-energization during work.
  • Robust, durable design built to endure industrial environments, delivering consistent performance over time and minimizing maintenance needs.
  • Versatile applicability ideal for motor starters, feeders, and power distribution points across a range of facilities—from manufacturing floors to commercial facilities.

This disconnect switch is a practical choice for facilities managers and maintenance engineers who demand safety, reliability, and ease of use in one compact package. By enabling precise, safe isolation and integrating smoothly with standard electrical systems, the 3/8 Disconnect Switch (Model 8-Mar) helps you reduce downtime, protect personnel, and extend the life of downstream equipment.

Why it matters: In any operation where power must be safely removed for service or changes, a dependable disconnect switch is the first line of defense. The 8-Mar combines a thoughtful form factor with reliable electrical performance, making it a smart, future-proof addition to your electrical infrastructure.

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

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

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