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Disconnect Switch

3/4 - Disconnect Switch

★★★★★
Part Number 4-Mar
Product Type Disconnect Switch
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Manufacturer :
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $790.00
Sale price $790.00 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.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
3/4 - Disconnect Switch

3/4 - Disconnect Switch

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

The 3/4 Disconnect Switch, model 4-Mar, is a high-performance device engineered for industrial and commercial environments where safe, reliable electrical isolation is non-negotiable. Designed to support proper lockout/tagout procedures, it provides dependable disconnection under load, helping maintenance teams work safely without sacrificing productivity. Built for long-term durability, this switch stands up to daily use in demanding settings.

Key Benefits

  • Safe electrical isolation enables secure separation of powered circuits during servicing, reducing the risk of accidental energization.
  • Lockout/tagout compatibility streamlines safety compliance by aligning with standard LOTO practices, documentation, and audits.
  • Reliable disconnection under load ensures dependable operation when equipment is energized, minimizing downtime and preventing unsafe arcing scenarios.
  • Rugged, durable construction is built to withstand the rigors of busy facilities, delivering consistent performance over the long term.

Ideal Applications

  • Factories, warehouses, and utilities where regular maintenance requires safe power isolation.
  • Control panels and switchgear installations that demand clear, auditable safety controls.
  • Safety-critical shutdowns in commercial environments where uptime and worker protection are priorities.

Design and Operational Considerations

The 4-Mar is engineered for straightforward integration into existing electrical safety systems. Its operation supports standard lockout/tagout workflows, making it easier for teams to document and verify safe conditions before service. Regular inspection of the disconnect’s mechanism and contacts helps maintain peak performance and extend service life in demanding environments.

Specifications

  • Product Type: Disconnect Switch
  • Model: 4-Mar
  • Size/Footprint: 3/4 (as indicated by the product title)

Upgrade your facility’s safety protocol with the 3/4 Disconnect Switch (4-Mar) and enjoy reliable isolation, improved compliance, and reduced downtime in everyday operations.

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

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

Verified

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

Fast industrial sourcing support

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

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