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APPLETON ELECTRIC JBR3034-150 Hazardous Location Interlock - Hazardous Location Interlocks
APPLETON ELECTRICHazardous Location Interlocks

APPLETON ELECTRIC JBR3034-150 Hazardous Location Interlock

The APPLETON ELECTRIC Mechanical Interlock is a hazardous location interlock rated for 600V AC, three-phase, 30 A, with 4 poles and 3 wires (MPN JBR3034-150). It is designed for Class III hazardous locations and does…

SKU 3G-OTH-13310

Also listed as: JBR3034150 · JBR3034 150

Brand
APPLETON ELECTRIC
Item
JBR3034-150 Hazardous Location Interlock
Part Number
JBR3034-150
Category
Hazardous Location Interlocks
Available to Order
Also known as:JBR3034-150APPLETON ELECTRIC
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

APPLETON ELECTRIC
Manufacturer Part Number
JBR3034-150
Type
Three Phase, 30 A
Pole
4
Wire
3
Reverse Service
No
Hazardous Location Class
Class III

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APPLETON ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPLETON ELECTRIC Mechanical Interlock is a hazardous location interlock rated for 600V AC, three-phase, 30 A, with 4 poles and 3 wires (MPN JBR3034-150). It is designed for Class III hazardous locations and does not offer reverse service.

Frequently Asked Questions

What is the APPLETON ELECTRIC Mechanical Interlock JBR3034-150 used for?

This mechanical interlock is used in Class III hazardous locations to safely control power to electrical equipment. It prevents energizing or de-energizing circuits under load, reducing arc-flash risk in environments with combustible fibers or flyings.

What are the specifications of the APPLETON ELECTRIC JBR3034-150?

The APPLETON ELECTRIC JBR3034-150 is a 600V AC, three-phase, 30 A mechanical interlock with 4 poles and 3 wires. It is rated for Class III hazardous locations and does not include reverse service. The manufacturer part number is JBR3034-150.

Where to buy the APPLETON ELECTRIC JBR3034-150 worldwide?

3G Electric supplies the APPLETON ELECTRIC JBR3034-150 mechanical interlock worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the correct APPLETON ELECTRIC mechanical interlock for a Class III location?

Verify the hazardous location class (Class III for combustible fibers), voltage (600V AC), phase (three-phase), and current rating (30 A). The JBR3034-150 offers 4 poles and 3 wires without reverse service. Always consult the NEC and site classification before ordering.

Used in

Common applications for APPLETON ELECTRIC
Oil and gas processing — Appleton Electric straight hazardous location metallic cable grips for securing power cords to equipment in Class I, Division 2 areas.
Chemical manufacturing — Appleton Electric UNY250R-A straight union for connecting rigid conduit to control enclosures in corrosive environments.
Petrochemical plants — Appleton Electric enhanced rating cord connectors with IP66 rating for washdown and dust-laden areas.
Pharmaceutical production — Appleton Electric brass cable grips with silver finish for sealing cords in Class II, Division 2 locations.
Wastewater treatment — Appleton Electric aluminum cable grips with 1-1/4 in MNPT for reliable cord termination in humid, outdoor installations.
Grain handling facilities — Appleton Electric cable grips rated for Class III, Division 2 to secure cords in dust-hazard zones.
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APPLETON ELECTRIC Products

3G Electric supplies APPLETON ELECTRIC hazardous location interlocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Three-phase mechanical interlock rated 600V AC, 60 A, 4 pole, 3 wire. Designed for Class III hazardous locations where combustible fibers or flyings are present. Prevents plug disconnection under load, enhancing safety in environments such as textile mills or woodworking facilities. No reverse service capability
APPLETON ELECTRIC
Three-phase mechanical interlock rated 600V AC, 60 A, 4 pole, 3 wire. Designed for Class III hazardous locations where combustible fibers or flyings are present. Prevents plug disconnection under load, enhancing safety in environments such as textile mills or woodworking facilities. No reverse service capability

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