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Gewiss GW66977 | 16A Interlocked Socket with Bottom for Modular Devices

Posted by Justin Tan on

Gewiss GW66977 Vertical Fixed Interlocked Socket Outlet

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The Gewiss GW66977 is a 16A, 200-250V vertical fixed interlocked socket outlet designed for heavy-duty industrial use. This 2P+E (6h) unit is supplied with bottom, specifically engineered for mounting modular devices (up to 6 DIN modules) to provide localized circuit protection.

Technical Specifications

Specification Value
Part Number GW66977
Rated Current 16A
Rated Voltage 200 - 250 V (50/60Hz)
Poles 2P + E
Clock Reference (h) 6h (Red)
IP Rating IP66
IK Rating IK10 (Heavy-Duty Use)
Modular Capacity 6 DIN Modules (Modular Base Included)
Glow Wire Test 850 °C

Product Overview

Part of the Gewiss 66 IB range, the GW66977 is built for the most demanding environmental conditions. It features a mechanical interlock system that ensures maximum safety by preventing the switch from closing if the plug is not inserted, and preventing plug withdrawal while the switch is in the "ON" position.

Key Features

  • Integrated Modular Base: Includes a "bottom" section designed to house up to 6 DIN rail modules for local control.
  • Mechanical Safety: Switch is padlockable in both ON/OFF positions to comply with LOTO (Lockout-Tagout) safety procedures.
  • Superior Impact Resistance: Rated at IK10, providing protection against high-energy mechanical impacts in industrial sites.

Technical Resources

Download GW66977 Official Data Sheet

File format: PDF, size: 562 KB

Frequently Asked Questions

It means the socket includes a DIN rail for mounting up to 6 modular protection devices like circuit breakers.

Yes. The Gewiss GW66977 is designed according to the IEC 60309 international standard for CEE form connectors. It is fully interchangeable with any industrial plug that matches this standard and shares the same technical characteristics (16A, 2P+E, 6h).

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