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HUBBELL Mechanical Interlock: 600V AC, Three Phase, 30 A, 3 Pole - Watertight Interlocks
HUBBELLWatertight Interlocks

HUBBELL Mechanical Interlock: 600V AC, Three Phase, 30 A, 3 Pole

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

Brand
HUBBELL
Item
Mechanical Interlock: 600V AC, Three Phase, 30 A, 3 Pole
Category
Watertight Interlocks
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Technical Specifications

HUBBELL
Manufacturer Part Number
VWSQ3034
Reverse Service
No
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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
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 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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