Square D Digest 179

Ring and Ringless Devices Class 4141 / Refer to Catalog 4141CT0701

MP Meter-Pak™ Meter Centers

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Ring and Ringless Type Devices

• Consult local utility for approval before installation. • 120/240 Vac 1Ø3W. • Main lugs only—two to six meter sockets. • Enclosures are indoor/rainproof NEMA 3R construction. • Suitable only for use as service equipment. • Swingable mounting feet supplied at bottom of device. • Factory-installed mechanical lugs, alternate lugs and NEMA/EUSERC lug landing kits available. • Surface mount, convertible to semi-flush with field installed flange kit. • Ring type devices supplied with 4-jaw meter sockets (5th jaw kits available, order separately). • Ringless type devices supplied with 5-jaw meter sockets, available with and without horn or lever bypass. • Provisions for mounting 2-pole circuit breaker for each meter socket position (order circuit breakers separately). • Mounting channel supplied, except for box 1R (125 A, 2-position). • Combination overhead/underground feed.

2 METERING EQUIPMENT

MP44125

Table 2.9: MP Catalog Number Description Number Segment Character

Description

MP H

4

4

125

Device Name

MP

Meter-Pak Meter Center

RingType

Blank

Ringless Type with 5th Jaw

R H

Socket/Bypass Type

Ringless with Horn Bypass and 5th Jaw

Ringless with Lever Bypass, Jaw Release and 5th Jaw

L 2 3 4 5 6 8 2 3 4 5 6

200A 300A 400A 500A 600A 800A

Bus Ampacity

2-Positions MP, MPH, MPL, and MPR 3-Positions MP, MPH, MPL, and MPR 4-Positions MP, MPH, MPL, and MPR 5-Positions MP, MPH and MPR 6-Positions MP, MPH, MPL and MPR

Number of Meter Sockets

125 200 225

125A 200A 225A

Max. Tenant Circuit Breaker Amperage

2-6

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