Eaton B-Line 124 TB Meter Sockets - UL Listed, 3R, 200 A

Part Number: 124 TB
Eaton logo
Manufacturer
Eaton
Part number
124 TB

Quick Summary

Eaton B-Line series single meter sockets provide safe, reliable meter mounting for commercial and industrial electrical systems. Installing meters in tight spaces or meeting overhead and underground feed requirements can be challenging for project teams. UL certification and EUSERC approval, along with a 3R enclosure rating, help ensure regulatory compliance and durable outdoor or indoor performance. For contractors and specifiers, this solution offers robust galvanised steel construction with ANSI 61 gray finish, while delivering installation efficiency and proven reliability. The unit also supports 200 A service with 4-jaw ring configuration, making it a versatile choice for modern service entrance needs and meter multiplexing scenarios in facilities and campuses.

Product Information

Extended Description

124 TB Eaton: Eaton B-Line series single meter sockets, 4 jaws, 1 Position, Ring, 3R, Z3614, Galvanized steel, Surface mount, Number of wires 1Ø/3W, Test block, 200 A, #6-250 MCM, #6-250 MCM
Product Name
Eaton B-Line series single meter sockets
Catalog Number
124 TB
UPC
782051590050
Product Length/Depth
6 in
Product Height
30 in
Product Width
14 in
Product Weight
32 lb
Compliances
EUSERC Approved
Certifications
UL
Amperage rating
200 A
Material
Galvanized steel
Finish
ANSI 61 gray paint Mill-galvanized
Number of jaws
4
Number of wires
1Ø/3W
Bypass
Test block
Mounting method
Surface mount
Number of positions
1
Line lug size
#6-250 MCM
Load lug size
#6-250 MCM
Cover/door type
Ring
Special features
Overhead and underground feed
Degree of protection
3R
Feature: Surface mount mounting method → Business Impact: Enables fast, low-profile installation with stable mounting on walls or enclosures, reducing labor and misalignment risk. Application: Ideal for wall-mounted service entrances in commercial spaces. Feature: 200 A amperage rating → Business Impact: Supports high-capacity feeders and large loads, improving utility coordination and service reliability. Application: Suitable for industrial plants and multi-tenant facilities where heavy downstream loads are anticipated. Feature: 4 jaws, 1Ø/3W configuration with 4-lug ring design → Business Impact: Ensures secure, clean conductor terminations and straightforward wiring layouts, reducing fault risk and maintenance time. Application: Common in meter sockets serving single-phase feeders in manufacturing floors and data centers. Feature: Ring cover and test block bypass → Business Impact: Allows simple testing and commissioning without disconnecting downstream equipment, accelerating startup and diagnostics. Application: Essential during commissioning of new feeders or reconfigurations in controlled environments. Feature: Galvanized steel with ANSI 61 gray finish → Business Impact: Delivers corrosion resistance and a professional, maintenance-friendly look, minimizing repaint cycles and warranty concerns. Application: Outdoor installations exposed to the elements or humid indoor spaces. Feature: UL listed and EUSERC approved; 3R enclosure → Business Impact: Demonstrates compliance with electrical codes and utility standards, reducing approval cycles and project risk. Application: Municipal, campus, and industrial installations requiring formal certifications for metering equipment.

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FAQs

The 124 TB is designed for surface-mount installation with 200 A capacity and 4 jaws. Ensure proper enclosure preparation, secure mounting on a flat surface, and use appropriate #6-250 MCM lug conductors. Follow UL and EUSERC guidelines, verify the test block bypass is accessible, and complete wire termination per manufacturer instructions.
Yes. The 124 TB is UL listed and EUSERC approved, with a 3R enclosure rating suitable for indoor and outdoor installations. This combination supports compliance with electrical codes and utility requirements, reducing project risk and accelerating approvals.
Ideal for commercial and industrial service entrances requiring 200 A capacity, overhead or underground feed configurations, and single-phase 1Ø/3W service. It supports wall-mounted meter mounting in campuses, factories, and data centers where durable, regulatory-compliant meter sockets are needed.
The 124 TB includes a test block bypass that allows testing and commissioning without disconnecting downstream hardware. This reduces downtime during startup, configuration changes, or maintenance while maintaining safe, code-compliant operation.
Dimensions are 6 in (length) by 14 in (width) by 30 in (height), with a weight of 32 lb. Line and load lug sizes are #6-250 MCM, supporting single-phase 1Ø/3W service in standard meter installations.