Square D Line Side Barrier Kit...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,919.43

Square D Line Side Barrier Kit for Heavy Duty Safety Switches, 400A-600A, 600V

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Model: LSBG602

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,919.43
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Square D Line Side Barrier Kit for Heavy Duty Safety Switches, 400A-600A, 600V

The Square D™ by Schneider Electric Line Side Barrier Kit is an accessory engineered for Heavy Duty Safety Switches rated 400A to 600A at 600V, available for 2 and 3 pole switch configurations. Molded from PC (polycarbonate) material, this barrier kit installs on the line side of the switch to help isolate live conductors during servicing and supports the switch's overall safety design. It is built to complement Square D Heavy Duty switches used for electrical disconnect and protection in commercial and industrial applications.

Key Features

  • Amperage Compatibility: Designed for Heavy Duty safety switches rated 400A to 600A.
  • Voltage Rating: Compatible with 600V permissible voltage switches for demanding electrical environments.
  • Pole Configuration: Fits 2 pole and 3 pole Heavy Duty safety switch models.
  • Durable Construction: Made from PC (polycarbonate), a halogen-free plastic material for added durability.
  • Safety Function: Heavy Duty switches isolate power in daily activities and provide an effective way to interrupt power in an emergency, and the line side barrier supports that isolation at the line-side connections.
  • Engineered for Reliability: Designed to work with switches that feature a quick-make, quick-break operating mechanism and a dual cover interlock.
  • Mechanical Endurance: Complements Heavy Duty switches designed to have a mechanical endurance three times greater than NEMA standards.

Certifications & Compliance

  • Manufactured to UL 869A
  • CSA and UL certified
  • Halogen-Free Plastic Parts
  • Mercury Free
  • Toxic Heavy Metal Free

Technical Specifications

  • Product Or Component Type: Side Barrier
  • Material: PC (polycarbonate)
  • Returnability: Yes
  • Mercury Free: Yes
  • Toxic Heavy Metal Free: Yes

Typical Applications

  • Heavy Duty Safety Switch Installations
  • Commercial and Industrial Electrical Disconnects
  • Line-Side Conductor Isolation and Protection
  • Panel Building and OEM Control Panel Assembly
  • Electrical Maintenance and Servicing Safety

Why Square D?

Square D by Schneider Electric engineers Heavy Duty safety switch accessories, like this line side barrier kit, using durable PC (polycarbonate) material and building to UL 869A standards with CSA and UL certification. Backed by a design philosophy that targets mechanical endurance three times greater than NEMA standards, Square D components support reliable, code-compliant performance for professional electrical work.

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Manufacturer Resources

Product Specs

Product Type:
Safety Switch Accessory
Voltage Rating:
600V
Amperage Rating:
400A-600A
Standards:
UL 869A
Configuration:
2 & 3 Pole
Product Material:
Polycarbonate (PC)
Department:
Electrical
Product Group:
Power Distribution
Product Subgroup:
Safety Switches & Disconnects
Product Length:
18 in
Product Height:
31 in
Product Depth:
10 in

Square D LSBG602 – Frequently Asked Questions

1) Does the Square D line side barrier kit work on both 2 pole and 3 pole disconnects?
Yes, the LSBG602 kit covers 2 pole and 3 pole Heavy Duty switch configurations in the 400-600A range. Pole count does not change the part number here.
2) What does a line side barrier actually do in a safety switch?
It covers the line-side terminations inside the enclosure so the conductors that stay energized when the switch is opened are shielded. That is the part that bites maintenance techs: pulling the cover on an open disconnect still leaves the incoming lugs live. The Square D kit is molded polycarbonate and mounts on the line side to isolate those connections during servicing.
3) I need to add fuse provisions to a disconnect, not a line side barrier. What should I look at?
The Square D LSBG602 kit is a line side barrier that isolates live line-side conductors during servicing on Heavy Duty safety switches rated 400A to 600A, 600V. It adds no fuse capability. For fuse provisions, the ABB TGRK is an R-Fuse safety switch fuse kit for NEMA 1 and 3R enclosures. These are different functions, so confirm which the drawing calls for before ordering.
4) Is the ABB OT Series terminal shroud an equivalent to the Square D LSBG602 line side barrier kit?
They serve a similar protective purpose at the switch terminals but are not interchangeable. The Square D LSBG602 line side barrier kit is built for Square D Heavy Duty safety switches rated 400A to 600A at 600V in 2 and 3 pole configurations, and is molded from polycarbonate. The ABB OTS part is a 3-pole terminal shroud for ABB OT Series switch-disconnectors. Barriers and shrouds mount to the specific switch frame they were designed for, so match the accessory to the switch brand and series in the enclosure.
5) Is the Square D LSBG602 barrier kit UL listed?
It is manufactured to UL 869A and carries both CSA and UL certification. For an institutional or industrial spec that calls out UL 869A disconnect assemblies, that is the standard referenced on this accessory.
6) Can I use the Square D line side barrier on an ABB OT or OS disconnect?
No. The LSBG602 is built for Square D Heavy Duty safety switches and is not a cross-brand part. For ABB gear, the equivalent terminal protection is the ABB OT Series 3-pole switch-disconnector terminal shroud, and ABB also lists the OZXA-800 terminal kit for OT/OS600 and OS800 frames.
7) Can I use the Square D LSBG602 barrier kit to add a fourth pole or a neutral to my disconnect?
No. The Square D LSBG602 is a polycarbonate line side barrier that fits 2 pole and 3 pole Square D Heavy Duty safety switches rated 400A to 600A at 600V; it does not change the pole count. A fourth-pole addition is a different accessory class, such as the ABB OTPS Series door-mount fourth pole accessory for OT63-80 disconnect switches.
8) My disconnect needs replacement terminals, not a barrier. Is the LSBG602 the right part?
No. The Square D LSBG602 is a line side barrier kit built to UL 869A for Square D Heavy Duty safety switches rated 400A to 600A, and it shields line-side connections rather than replacing them. For a terminal replacement on an ABB switch, the ABB OZXA-800 terminal kit is a replacement disconnect switch component for OT/OS600 and OS800 switches. Identify whether the terminals themselves or only the barrier need replacing.
9) What material is the Square D line side barrier made of, and is it halogen free?
Molded polycarbonate (PC), described as a halogen-free plastic. The kit is also stated mercury free and free of toxic heavy metals, which matters on hospital, school, and government procurement that screens material content.
10) What other safety switch accessories should I look at if I need something other than a line side barrier?
Depends on the gap you are filling. For added poles on an ABB OT disconnect there is the ABB OTPS Series fourth pole accessory for the OT63-80 frame, and for R-fuse conversion in a NEMA 1 or 3R enclosure, the ABB TGRK R-fuse safety switch fuse kit. The Square D LSBG602 only addresses line-side terminal shielding, not fusing or pole count.
11) Where is the Square D LSBG602 made?
Mexico. That is the stated country of origin, which some government and institutional buyers need for trade-compliance documentation.
How fast can I get the Square D LSBG602 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D LSBG602 come with a warranty?
Absolutely. The Square D LSBG602 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D LSBG602?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Square D LSBG602 from ZenSupply?
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