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MSB200L Meter Socket with Circuit Breaker METER RITE® Combo Unit, Lever Bypass, 5 Jaws

UL - U.S. Listed


Ronk’s Meter Socket with Circuit Breaker combo unit is designed for either overhead or underground installation. This unit is suitable only for use as service equipment (SUSE) and may be wall or pole mounted.

Features and Benefits

  • Aluminum enclosure – corrosion resistant
  • Single or multiple load lug – connection options
  • 25K Short Circuit Current Rating (SCCR) – standard for all units
  • Ample wiring space and knockouts – useful for most typical installations
  • NEMA 3R enclosure – rainproof
  • Wire-way design – allows for reverse meter loops
  • Separate cover on meter socket section – may be sealed against unauthorized entry
  • Lightweight – easy installation

Tech Spec | Sales Sheet
Wiring Diagram | Hub Diagram

Before installation, consult your
local utility for approval.


Series: MSB200L
Bypass Type: Lever bypass
Meter Socket Type: Ringless
Feed Type: Overhead or underground entry
Current: 200 A
Voltage: 240 Vac
Short Circuit
Current Rating:
25,000 RMS symmetrical amperes,
240 Vac max.
Jaws: 5
Enclosure: Aluminum, type 3R, rainproof
Mounting: Wall or pole mount
Weight: 52 lbs. (approx.)
Main Circuit Breaker: Siemens QRH22B200 molded case*
Conduit Knockout Sizes: (1) 1½ in. to 2 in.
(2) 2 in. to 2½ in.
Hub Type: Murray RX200 (or equivalent)

* Replacement circuit breaker must be of the same type and interrupt ratings

Wire Range

Enclosure Mounting Dimensions (in inches)

Nema 3R Enclosure Dimensions

Conduit Knockout Sizes

MSB200L Series Enclosure Knockouts

  • Single or multiple load lug connection options
  • All knockouts are on bottom of unit
  • Other knockout configurations available


Service Connections Customer Connections
Line Lugs Neutral Neutral Load Lugs
350 MCM - #6
(Lay-in Terminal)
350 MCM - #6
(Lay-in Terminal)
350 MCM - #6
(3-Hole Bar)
350 MCM - #6
(3-Hole Bar)
  • Hub opening and closing plate included