Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

HUBBELL Mechanical Interlock: 600V AC, Three Phase, 60 A, 3 Pole - Hazardous Location Interlocks
HUBBELLHazardous Location Interlocks

HUBBELL Mechanical Interlock: 600V AC, Three Phase, 60 A, 3 Pole

The HUBBELL Mechanical Interlock (MPN VSQ6034) is a hazardous location interlock rated for 600V AC, three-phase, 60 A, with 3 poles and 4 wires. This unit does not feature reverse service capability.

SKU 3G-OTH-13276

Also listed as: VSQ 6034 · VSQ-6034

Brand
HUBBELL
Item
Mechanical Interlock: 600V AC, Three Phase, 60 A, 3 Pole
Category
Hazardous Location Interlocks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HUBBELL
Manufacturer Part Number
VSQ6034
Reverse Service
No

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The HUBBELL Mechanical Interlock (MPN VSQ6034) is a hazardous location interlock rated for 600V AC, three-phase, 60 A, with 3 poles and 4 wires. This unit does not feature reverse service capability.

Frequently Asked Questions

What is the HUBBELL Mechanical Interlock VSQ6034 used for?

The HUBBELL Mechanical Interlock VSQ6034 is used to safely control power in hazardous locations, such as chemical plants or oil refineries. It prevents accidental disconnection under load by mechanically interlocking the plug and receptacle, ensuring compliance with safety standards for three-phase 600V AC circuits.

What are the specifications of the HUBBELL Mechanical Interlock VSQ6034?

The HUBBELL Mechanical Interlock VSQ6034 is rated for 600V AC, three-phase, 60 A, with 3 poles and 4 wires. It does not include reverse service capability. This HUBBELL unit is designed for hazardous location use, providing reliable power disconnection in demanding industrial environments.

Where to buy the HUBBELL Mechanical Interlock VSQ6034 worldwide?

You can source the HUBBELL Mechanical Interlock VSQ6034 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine HUBBELL components for hazardous location applications.

How to install the HUBBELL Mechanical Interlock VSQ6034?

Installation of the HUBBELL Mechanical Interlock VSQ6034 should follow the manufacturer's instructions and local electrical codes. Ensure the power supply is de-energized before wiring. Mount the interlock securely, connect the three-phase 600V AC supply to the correct poles, and verify the mechanical interlock function prevents plug removal under load.

Used in

Common applications for HUBBELL
Commercial lighting control — HUBBELL toggle switches (e.g., HBL1203STW) for 3-way switching in office corridors
Industrial maintenance — HUBBELL overhead cables (e.g., OC5MB-03) for tool balancers in assembly lines
Institutional wiring — HUBBELL rocker switches (e.g., DS115ST) for single-pole control in school classrooms
Facility upgrades — HUBBELL decorator wall plates (e.g., P262GY) for standard 2-gang outlet covers in commercial buildings
Electrical repair — HUBBELL panel terminal screws (e.g., HBLTSR) for replacing worn terminals in Series 16 devices
Modern interface — HUBBELL touch switches (e.g., WSS1277SS) for maintained 3-way control in hospitality settings

HUBBELL Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
HUBBELL Mechanical Interlock: 600V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN VWSQ3034)
HUBBELL
HUBBELL Mechanical Interlock: 600V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN VWSQ3034)
HUBBELL Mechanical Interlock: 600V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN VWSQ6034)
HUBBELL
HUBBELL Mechanical Interlock: 600V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN VWSQ6034)
HUBBELL Mechanical Interlock: 600V AC, Single Phase, 30 A, 2 Pole, 3 Wire (MPN VWSQ3023)
HUBBELL
HUBBELL Mechanical Interlock: 600V AC, Single Phase, 30 A, 2 Pole, 3 Wire (MPN VWSQ3023)
HUBBELL Mechanical Interlock: 600V AC, Single Phase, 60 A, 2 Pole, 3 Wire (MPN VWSQ6023)
HUBBELL
HUBBELL Mechanical Interlock: 600V AC, Single Phase, 60 A, 2 Pole, 3 Wire (MPN VWSQ6023)
HUBBELL Mechanical Interlock: 347/600V AC, Three Phase, 30 A, 4 Pole, 5 Wire (MPN HBL530MI5W)
HUBBELL
HUBBELL Mechanical Interlock: 347/600V AC, Three Phase, 30 A, 4 Pole, 5 Wire (MPN HBL530MI5W)
HUBBELL Mechanical Interlock: 600V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN HBL460MI5W)
HUBBELL
HUBBELL Mechanical Interlock: 600V AC, Three Phase, 60 A, 3 Pole, 4 Wire (MPN HBL460MI5W)

More from HUBBELL

View all HUBBELL parts
HUBBELL Mechanical Interlock: 250V DC/600V AC, Three Phase, 100 A, 3 Pole, 4 Wire (MPN VBQ1034CH100)
HUBBELL
HUBBELL Mechanical Interlock: 250V DC/600V AC, Three Phase, 100 A, 3 Pole, 4 Wire (MPN VBQ1034CH100)
HUBBELL Mechanical Interlock: 600V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN VSQ3034)
HUBBELL
HUBBELL Mechanical Interlock: 600V AC, Three Phase, 30 A, 3 Pole, 4 Wire (MPN VSQ3034)
HUBBELL Mechanical Interlock: 600V AC, Single Phase, 30 A, 2 Pole, 3 Wire (MPN VSQ3023)
HUBBELL
HUBBELL Mechanical Interlock: 600V AC, Single Phase, 30 A, 2 Pole, 3 Wire (MPN VSQ3023)
HUBBELL Mechanical Interlock: 600V AC, Single Phase, 60 A, 2 Pole, 3 Wire (MPN VSQ6023)
HUBBELL
HUBBELL Mechanical Interlock: 600V AC, Single Phase, 60 A, 2 Pole, 3 Wire (MPN VSQ6023)