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APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 30 A, 4 Pole - Hazardous Location Interlocks
APPLETON ELECTRICHazardous Location Interlocks

APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 30 A, 4 Pole

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
Mechanical Interlock: 600V AC, Three Phase, 30 A, 4 Pole
Category
Hazardous Location Interlocks
Available to Order
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Local availability & support

Delivery
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 refineries — Appleton Electric EDSC21MC2 manual motor switch for controlling pumps in Class I, Division 1 areas
Chemical processing plants — Appleton Electric AEAB13420C hazardous location circuit breaker for motor protection in volatile environments
Pharmaceutical manufacturing — Appleton Electric FSK-1VDR weatherproof cover for duplex receptacles in washdown zones
Wastewater treatment facilities — Appleton Electric UNY250R-A aluminum conduit union for corrosion-resistant connections
Mining operations — Appleton Electric EDSC277-SA tandem 2-gang box for junction points in hazardous dust locations
Food and beverage processing — Appleton Electric JBK-75 iron cover for conduit access fittings in wet or dusty areas

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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