Isolated Ground Receptacle - Twist-Lock® Electrical Connector

This Isolated Ground Receptacle by Hubbell Wiring Device-Kellems is designed for heavy-duty industrial applications requiring reliable electrical connections. It features a Twist-Lock® configuration suitable for 20 ampere, 3-phase Y 120/208V AC power systems, providing a secure and stable connection. The device supports 4-pole, 5-wire grounding with an isolated ground for improved electrical noise reduction. This component is ideal for electrical distributors and switchgear suppliers needing durable, high-performance receptacles for wire and cable installations in indoor dry environments.

Specifications

• Manufacturer: Hubbell Wiring Device-Kellems
• Manufacturer Part #: IG2510
• Current Rating: 20 amperes
• Voltage: 120/208V AC, 3 Phase Y
• Number of Poles: 4-Pole
• Number of Wires: 5-Wire Grounding
• NEMA Rating: 21-20R
• Material: Nylon face, RTP base, brass contacts and mounting strap
• Mounting: Screw Mount
• Connection: Screw Terminals (#16 AWG - #8 AWG solid or stranded copper wire)
• Dielectric Strength: Withstands 2,000V minimum
• Operating Temperature Range: -40°C minimum to 75°C maximum continuous
• Environmental Conditions: Indoor dry unless protected by additional means (IP20 suitability)
• Product Weight: 0.3 lbs

Features

• Insulation barrier construction isolates ground contact from mounting strap
• Wire restraint recess for back and side wiring reduces terminal loosening
• High-impact, abuse-resistant nylon face for durability
• All-brass mounting and grounding system provides low resistance ground path and corrosion resistance
• Certified for current interrupting at full rated current
• Terminals identified per UL 498 standards
• Flammability rating V2 or better per UL94/CSA 22.2 No.0.17

Downloads & Links

• Wiring IG2510 Specification Sheet
• WIRING_IG2510_SALESDRAWING
• Wiring_Catalog_B27_CatPage