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

LD3-D - Disconnect Switch

★★★★★
Part Number LD3-D
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
LD3-D - Disconnect Switch

LD3-D - Disconnect Switch

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

Meet the LD3-D Disconnect Switch — a high-performance isolation device purpose-built for industrial and commercial settings where safety, reliability, and uninterrupted operations matter. Engineered to deliver dependable disconnection under load, the LD3-D supports robust lockout/tagout procedures, giving maintenance teams the confidence to work safely and efficiently.

  • Safe electrical isolation: ensures complete de-energization of circuits before any service or maintenance, reducing the risk of unexpected startup.
  • Lockout/tagout readiness: designed to integrate with standard lockout devices and tagging processes, helping you meet rigorous safety standards and audits.
  • Reliable under load: engineered for dependable disconnection even when equipment is energized, minimizing downtime and ensuring crews can work with peace of mind.
  • Industrial-grade durability: built to withstand demanding environments, delivering long-term performance in factories, plants, and commercial facilities.
  • Easy integration: fits seamlessly with existing switchgear and control panels, streamlining installation and routine maintenance.

Ideal use cases

The LD3-D is the go-to choice for maintenance shutdowns on motors, conveyors, pumps, transformers, and other critical loads. It’s equally effective during plant upgrades, safety demonstrations, and any scenario requiring secure line isolation without sacrificing speed or reliability.

Who should consider the LD3-D

Plant engineers, facility managers, and maintenance teams seeking a trusted disconnect switch that aligns with lockout/tagout programs and delivers consistent performance under load. If your operation prioritizes worker safety and streamlined maintenance workflows, the LD3-D is a strong fit.

How to use in practice

Before work begins, apply your standard lockout/tagout procedures to the circuit. Use the LD3-D to physically interrupt the circuit, then attach the appropriate lock and tag. Verify isolation with a voltage check before starting any service. When work is complete, remove tools, recheck for safety, and re-energize in accordance with your startup protocol.

Why this matters for real-world safety and efficiency

Unlike generic isolation devices, the LD3-D is purpose-built for environments where safety and uptime are non-negotiable. Its combination of lockout/tagout compatibility, reliable under-load disconnection, and durable construction translates to fewer safety concerns, quicker maintenance cycles, and a clearer path to compliance. For teams aiming to minimize risk while maximizing productivity, the LD3-D Disconnect Switch offers a precise, dependable solution.

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

Matched our existing hardware and fit as expected. Clean install.

Maintenance · Retrofit work

Verified

Quick confirmation on details and a smooth ordering process.

Purchasing · Fast turnaround

Verified

Came well packed. Labeling made receiving and staging easy.

Warehouse · Receiving

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