Table of Contents Section 2 Metering Equipment MP Meter-Pak™ Meter Centers Individual Meter Socket Ring and Ringless Devices Ring and Ringless Type Devices Tenant Circuit Breakers Accessories for MP Meter-Pak Meter Centers Dimensions and Knockouts for MP Meter-Pak Meter Centers EZ Meter-Pak™ Meter Centers Indoor/Rainproof EZM General Information Selection Information 1 Phase Main Devices 1 Phase Branch Devices 3 Phase Main Devices 3 Phase Branch Devices 3 Phase Main Devices (Busway Side Tap) 3 Phase Ma
Ring and Ringless Type Individual Meter Sockets Meter Sockets Class 4131 / Refer to Catalog 4100CT0701 schneider-electric.us Individual Meter Sockets • 2 • • • • METERING EQUIPMENT • • Available single or three phase, 600 Vac max., with and without horn or lever bypass, overhead and underground service feed. 10 kA short circuit current rating (or higher with utility approval). UL Listed, NEMA 3R enclosure. Units supplied with bonded neutral.
Horizontal Ganged, Test Block Bypass Sockets and Accessories schneider-electric.us Meter Sockets Class 4131 / Refer to Catalog 4100CT0701 Horizontal Ganged Meter Sockets • • • • 1Ø, 600 Vac max., main lugs only, 2 through 6 meter positions, with and without horn or lever bypass, end or center feed, overhead and underground service feeds. 10 kA short circuit current rating (or higher with utility approval). UL Listed, NEMA 3R enclosure. Supplied with ground lugs.
Dimensions Meter Sockets Class 4131 / Refer to Catalog 4100CT0701 schneider-electric.us Dimensions and Knockouts for Meter Sockets D Table 2.7: Enclosure Dimensions Dimensions (Inches) 2 METERING EQUIPMENT Box No. H W D 1R 2R 3R 4R 5R 6R 7R 8R 9R 10R 11R 12R 13R 13R1 14R 15R 16R 17R 18R 19R 20R 10.88 13.00 14.00 14.00 15.00 15.50 17.13 19.00 19.00 34.50 36.62 43.00 14.12 14.12 14.12 14.12 14.12 14.12 14.12 14.12 14.12 8.00 13.00 8.00 11.00 11.00 8.00 13.00 10.50 13.00 15.00 15.00 20.25 24.31 32.
Ring and Ringless Devices MP Meter-Pak™ Meter Centers Class 4141 / Refer to Catalog 4100CT0701 schneider-electric.us • • • • • • • • • • • • • MP44125 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.
Ring and Ringless Devices MP Meter-Pak™ Meter Centers Class 4141 / Refer to Catalog 4100CT0701 schneider-electric.us Table 2.10: Ring Type MP Meter-Pak Metering Equipment with 125 A (42 kA Maximum SCCR) or 200 A (22 kA Maximum SCCR) Meter Socket Positions Amperes per Pos. No. of Positions 2 125 Factory-Installed Main Lugs Ampacity (alternate lugs [1]) Main Bus Ampacity (A) Cat. No.
Ring and Ringless Devices MP Meter-Pak™ Meter Centers Class 4141 / Refer to Catalog 4100CT0701 schneider-electric.us Tenant Circuit Breakers UL Listed Short Circuit Current Rating depends on lowest interrupting rating of circuit breaker installed. (Refer to page 2-11 for Square D certified ratings for downstream panelboards and load centers.) Table 2.
Ring and Ringless Devices MP Meter-Pak™ Meter Centers Class 4141 / Refer to Catalog 4100CT0701 schneider-electric.us Dimensions and Knockouts for MP Meter-Pak Meter Centers A-L Hub Opening Supplied with ACPL Closing Plate A-L Hub Opening Supplied with ACPL Closing Plates 7.28 A Hub Opening Supplied with ACP Closing Plate 185 7.28 7.28 185 24.34 185 Top Position Omitted on 3-Gang Unit 12.28 2 Mounting Holes (4) Locations (Supplied without Mounting Channel) 618 36.
Indoor/Rainproof EZM General Information EZ Meter-Pak™ Meter Centers Class 4141 / Refer to Catalog 4100CT0701 schneider-electric.us EZM General Information Utility Company Requirements Review local utility requirements to ensure that metering equipment meets their standards. EZ Meter-Pak meter center enclosures meet NEC wire bending requirements, and are designed for wall mounting only (not suitable for floor mounting). All unmetered conductor compartments may be sealed by the utility company.
EZ Meter-Pak™ Meter Centers Indoor/Rainproof EZM General Information Class 4141 / Refer to Catalog 4100CT0701 schneider-electric.us EZM Configuration Information Table 2.
Selection Information EZ Meter-Pak™ Meter Centers Class 4141 / Refer to Catalog 4100CT0701 schneider-electric.us Selection Information • • Review local utility requirements to ensure that metering equipment meets their standards. Check local utility to determine available fault current at the meter center. • Using the SCCR table: – Select meter center configuration, main lugs only (Six Disconnect Rule), or remote main, main circuit breaker, or main fusible switch.
EZ Meter-Pak™ Meter Centers 1 Phase Main Devices Class 4161 / Refer to Catalog 4100CT0701 schneider-electric.us 1Ø 3W 120/240 Vac EZ Meter-Pak Meter Centers— 1Ø, Indoor/Rainproof, UL Listed 1200 A Main CB/Fusible Switch Devices come Standard with 2-STEP Removable Service Entrance Endwalls 2 Select EZM meter center short circuit current rating from Table 2.16 UL Listed Meter Center Short Circuit Current Ratings (SCCR), page 2-11. Using this table as a reference, make the following selections: 1.
1 Phase Main Devices EZ Meter-Pak™ Meter Centers Class 4161 / Refer to Catalog 4100CT0701 schneider-electric.us Table 2.18: 1Ø Main Devices, EUSERC Horizontal Cross Bus Rating and Bus Bar Material Cat. No. Width (in.) Main Circuit Breakers (1Ø Incoming and 1Ø Outgoing)[15] 65 kA 100 kA EZM1400CBU [16] 400 A, Al 400 UG — 20.46 EZM1600CBU [16] 600 A, Al 600 UG — 26.19 EZM1800CBU[16] 800 A, Al 800 UG — 26.19 EZM11000CBU[17] 1200 A, Cu 1000 UG — 34.
1 Phase Branch Devices EZ Meter-Pak™ Meter Centers Class 4161 / Refer to Catalog 4100CT0701 schneider-electric.us 1 Phase Branch Devices—NEMA 3R Construction Table 2.19: Branch Units—1Ø Incoming and 1Ø Outgoing Ring Type 4-Jaw Meter Ringless Type 5-Jaw Meter Ringless Type 5-Jaw Meter Socket Socket Socket without Bypass [20] without Bypass with Horn Bypass Width Width Width Cat. No Cat. No Cat. No (in.) (in.) (in.
3 Phase Main Devices EZ Meter-Pak™ Meter Centers Class 4162 / Refer to Catalog 4100CT0701 schneider-electric.us 3Ø4W 208Y/120 Vac or 240/120 Vac Delta EZ Meter-Pak™ Meter Centers—3Ø Indoor/Rainproof, UL Listed 3 Phase Main Devices—NEMA 3R Construction Table 2.22: 3Ø Main Devices Ampere Rating EZM31200FST [31] [32] [33] [34] [35] [36] [37] Service Feed Horizontal Cross Bus Rating and Bus Bar Material Cat. No.
3 Phase Main Devices EZ Meter-Pak™ Meter Centers Class 4162 / Refer to Catalog 4100CT0701 schneider-electric.us Table 2.23: 3Ø Main Devices, EUSERC Ampere Rating 2 METERING EQUIPMENT EZM31200GCBEMS [38] [39] [40] [41] 2-16 Service Feed Horizontal Cross Bus Rating and Bus Bar Material Cat. No. Width (in.) Main Circuit Breakers (3Ø Incoming and 3Ø Outgoing) Short Circuit Rating 65 kA 100 kA EZM3400CBU [39] 400 A, Al 400 UG — 20.46 EZM3600CBU[39] 600 A, Al 600 UG — 26.
3 Phase Branch Devices EZ Meter-Pak™ Meter Centers Class 4162 / Refer to Catalog 4100CT0701 schneider-electric.us 3 Phase Branch Devices—NEMA 3R Construction Table 2.24: Branch Units—3Ø Incoming and 1Ø Outgoing Horizontal Cross Bus Rating [42] and Bus Bar Material Ringless Type 5-Jaw Meter Socket with Horn Bypass Width Cat. No (in.
3 Phase Branch Devices EZ Meter-Pak™ Meter Centers Class 4162 / Refer to Catalog 4100CT0701 schneider-electric.us Table 2.26: Branch Units—400 A Maximum Commercial System Type Number of Meter Sockets Horizontal Cross Bus Rating Ringless Type Meter Socket with Lever Bypass and Jaw Release—Includes FactoryInstalled 400 A Type LJL Circuit Breaker. [52], [53] Cat. No.
3 Phase Main Devices (Busway Side Tap) EZ Meter-Pak™ Meter Centers Class 4162 / Refer to Catalog 4100CT0701 schneider-electric.us EZM Main with Busway Side Tap EZ Meter-Pak metering equipment is available for use in high rise applications for connection to 800–5000 A I-Line™ or I-Line II plug-in busway installed as a vertical riser.
EZ Meter-Pak™ Meter Centers 3 Phase Main Devices (Busway Center Tap) Class 4162 / Refer to Catalog 4100CT0701 schneider-electric.us EZM Main with Center-Mounted Busway Tap The EZM Main with center-mounted busway tap is a space-saving design for high rise applications that is installed as an integral component of the vertical riser busway and allows standard EZM branches to be mounted from both sides.
Tenant Circuit Breakers and EZM Accessories EZ Meter-Pak™ Meter Centers Class 4162 / Refer to Catalog 4100CT0701 schneider-electric.
Dimensions EZ Meter-Pak™ Meter Centers Class 4162 / Refer to Catalog 4100CT0701 schneider-electric.us Table 2.35 Accessories (cont'd.) Accessory Lug Landing Kit Branch Section Mounting Kit for Riser Applications Description For use with EZM 1200 A Mains suffix -CBU or -FSB.
Dimensions EZ Meter-Pak™ Meter Centers Class 4162 / Refer to Catalog 4100CT0701 schneider-electric.us W MC (Mounting Channel) T Table 2.37: Single Phase Branch Device Dimensions (in.) [69] Cat. No.
Enclosures Enclosed Switches, Dimensions, and Accessories Class 610 schneider-electric.us Enclosed Molded Case Switches Enclosed molded case switches are UL Listed devices supplied with factory-installed automatic molded case switch. Use the Cat. No. listed below and add the enclosure NEMA type suffix as noted in footnote in Table 2.39. An insulated groundable neutral, if required, must be ordered separately from Digest Section 7. Enclosed molded case switches are manufactured on order only. 2 Table 2.
Enclosures Key Interlock Systems—Factory Installed Only schneider-electric.us Class 736, 1130 Key Interlock Systems for Circuit Breaker Enclosures (Factory installed only.) Interlocks are used to prevent the authorized operator from making an unauthorized operation. Available only on NEMA 4, 4X, 5, 12K, and 12/3R circuit breaker enclosures.
Enclosures Key Interlock Systems—Factory Installed Only Class 736, 1130 schneider-electric.us Sample Application—3 (See Figure 3) To prevent operation of switch A when circuit breaker B is closed. Permits reclosing of circuit breaker for servicing when switch is locked open. Switch A and circuit breaker B are in closed position. Key A-1 is held in circuit breaker interlock. • Open circuit breaker. • Turn key A-1 in L-O-R interlock on circuit breaker B to lock open. Key A-1 is now free.
