Milbank U7040 200A Ringless Meter Socket - 4 Terminal, 1-Phase
The Milbank U7040 is a utility-grade ringless meter socket built for single-phase residential and light commercial service entrances. Constructed from G90 galvanized steel with a powder coat finish and rated Type 3R, it handles outdoor installations without compromise. Lay-in terminals accept 6 AWG to 350 kcmil conductors on both line and load sides, and the 7/8" knockout with angle bracket provides a ready barrel lock provision for utility compliance. Multiple variants cover triplex and quadplex ground configurations, hub styles, horn bypass, stainless steel hasp, and utility-specific approvals including AEP, PEPCO, DPL, and RGE.
Key Features
- 200A Continuous Rating: Sized for standard residential and light commercial service entrance loads.
- 4 Terminal / 1-Phase: Dedicated line and load terminals for straightforward single-phase metering.
- G90 Galvanized Steel + Powder Coat: Superior corrosion resistance for long-term outdoor performance.
- Type 3R Enclosure: Rated for rain, sleet, and ice - suitable for exposed exterior locations.
- Lay-in Terminal Design: Accepts 6 AWG to 350 kcmil on both line and load sides; simplifies field termination.
- Barrel Lock Provision: 7/8" knockout and angle bracket included for utility meter locking compliance.
- Glass Polyester Insulation: Durable dielectric material rated for 600V AC service.
- UL Listed: Meets NEC and utility installation requirements.
- Utility-Approved Variants Available: Select SKUs carry AEP, PEPCO, DPL, and RGE approvals - confirm your utility's requirements before ordering.
Technical Specifications
- Amperage Rating: 200 Continuous Ampere
- Voltage Rating: 600 Volts AC
- Frequency: 60 Hz
- Phase: 1 Phase
- Number of Jaws: 4 Terminal
- Number of Meter Positions: 1
- Main Breaker: None
- Terminal Type: Lay-in
- Line Side Wire Range: 6 AWG - 350 kcmil
- Load Side Wire Range: 6 AWG - 350 kcmil
- Insulation: Glass Polyester
- Enclosure Material: G90 Galvanized Steel with Powder Coat Finish
- Mounting: Surface Mount
- Dimensions: 4.125"L × 11"W × 14.563"H
- Barrel Lock Provision: 7/8" Knockout and Angle Bracket
- Standard: UL Listed; Type 3R
- Department: Electrical
- Product Family Code: 4T20
- UNSPSC: 39121102
Typical Applications
- Residential service entrance metering
- Light commercial building electrical service
- Multi-unit residential and apartment properties
- Utility company meter installations and service upgrades
- Electrical contractor new construction and retrofit work
Manufacturer Resources
Product Specs
- Amperage Rating:
- 200 Continuous Ampere
- Application:
- Meter Socket
- Barrel Lock Provision:
- 7/8 Inch Knockout and Angle Bracket For Barrel Lock Provision
- Brand Name:
- Milbank
- Frequency Rating:
- 60 Hertz
- Insulation:
- Glass Polyester
- Line Side Wire Range:
- 6 AWG - 350 kcmil
- Load Side Wire Range:
- 6 AWG - 350 kcmil
- Main Breaker Size:
- No Main Breaker
- Number Of Jaws:
- 4 Terminal
- Number Of Main Breakers:
- 0
- Number Of Meter Positions:
- 1 Position
- Number Of Receptacles:
- 0
- Phase:
- 1 Phase
- Product Family Code:
- 4T20
- Product Height:
- 14.563 IN
- Product Length:
- 4.125 IN
- Product Size:
- 4.125L x 11W x14.563H
- Product Type:
- Ringless Meter Socket
- Standard:
- UL Listed;Type 3R
- Terminal:
- Lay in
- Unspsc Number:
- 39121102
- Voltage Rating:
- 600 Volts Alternating Current
- Product Material:
- G90 Galvanized Steel with Powder Coat Finish
- Product Mounting:
- Surface Mount
- Amps:
- 200
- Product Width:
- 11 IN
- Department:
- Electrical