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3G Electric
HUBBELL VWSQ3034 Watertight Interlock, 600V AC, 30A, 3-Phase, 3-Pole 4-Wire - Watertight Interlocks
HUBBELLWatertight Interlocks

HUBBELL VWSQ3034 Watertight Interlock, 600V AC, 30A, 3-Phase, 3-Pole 4-Wire

The HUBBELL Mechanical Interlock (MPN VWSQ3034) is a watertight interlock rated for 600V AC, three-phase, 30 A, with 3 poles and 4 wires. This unit does not feature reverse service. It is designed for industrial…

SKU 3G-OTH-14621

Also listed as: VWSQ 3034 · VWSQ-3034

Brand
HUBBELL
Item
VWSQ3034 Watertight Interlock, 600V AC, 30A, 3-Phase, 3-Pole 4-Wire
Part Number
VWSQ3034
Category
Watertight Interlocks
Available to Order
Also known as:VWSQ3034HUBBELL
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

HUBBELL
Manufacturer Part Number
VWSQ3034
Reverse Service
No

Technical Documents

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

Product Description

The HUBBELL Mechanical Interlock (MPN VWSQ3034) is a watertight interlock rated for 600V AC, three-phase, 30 A, with 3 poles and 4 wires. This unit does not feature reverse service. It is designed for industrial applications requiring a durable, enclosed disconnect solution.

Frequently Asked Questions

What is the HUBBELL VWSQ3034 mechanical interlock used for?

The HUBBELL VWSQ3034 mechanical interlock provides a watertight, enclosed disconnect for industrial three-phase equipment up to 600V AC and 30 A. It is commonly used in harsh environments to safely lock out power before accessing machinery, ensuring compliance with lockout/tagout procedures.

What are the specifications of the HUBBELL VWSQ3034?

The HUBBELL VWSQ3034 is a watertight mechanical interlock rated for 600V AC, three-phase, 30 A, with 3 poles and 4 wires. It does not include reverse service. The manufacturer part number is VWSQ3034, and it is designed for industrial disconnect applications requiring a durable, enclosed solution.

Where to buy the HUBBELL VWSQ3034 worldwide?

3G Electric supplies the HUBBELL VWSQ3034 mechanical interlock to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this watertight disconnect for three-phase applications.

How to install a HUBBELL mechanical interlock?

Installation of a HUBBELL mechanical interlock like the VWSQ3034 should follow the manufacturer's instructions and local electrical codes. Typically, mount the enclosure securely, connect the three-phase 600V AC supply to the line side, and the load to the load side, ensuring proper grounding. Always de-energize before installation.

Used in

Common applications for HUBBELL
Industrial power distribution — HBL20418 locking inlet for 250V DC/600V AC, 30A connections
Portable equipment connections — HBL5266C straight blade plug for 125V AC, 15A cords
Watertight industrial environments — HBLS330R6W pin and sleeve receptacle for 220-240V AC, 30A
Commercial facility wiring — HBL5262 duplex receptacle for 125V AC, 15A branch circuits
HVAC and light industrial tools — HBL5662 duplex receptacle for 250V AC, 15A equipment
Temporary power distribution — HBL3433GCB locking connector for 250V AC, 30A applications
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HUBBELL Products

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

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