Milbank Ringless Meter Socket — 200A, 600V, 1-Phase, 4-Jaw, NEMA 3R
The Milbank U7021-RL-KK-BL is a 200-amp, 600-volt, single-phase ringless meter socket designed for overhead (OH) electric service. With a 4-jaw configuration, horn bypass, small hub opening, and surface-mount installation, this NEMA 3R rated socket provides reliable metering service entrance capability for residential and light commercial applications.
Specifications
- Amperage: 200A
- Voltage: 600V
- Phase: 1-Phase
- Jaw Configuration: 4-Jaw
- Service Type: Overhead (OH)
- Hub Opening: Small
- Bypass: Horn Bypass
- Mount: Surface-Mount
- NEMA Rating: 3R (Weatherproof)
- Type: Ringless
- Manufacturer: Milbank
- Model: U7021-RL-KK-BL
- UPC: 78457213991
Applications
Used as a service entrance metering device for single-phase residential and light commercial buildings. The NEMA 3R enclosure provides protection against rain and sleet for outdoor installations. The horn bypass allows the utility to maintain service while meter is removed for replacement or maintenance.




