EZMR313225 layout: Square D uses EZMR313225 for a three-position branch section in the EZ Meter-Pak system, with each ringless socket rated up to 225 amps. Its five-jaw arrangement is for a 208Y/120-volt service configuration.
EZMR313225 specifications
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Catalog number: EZMR313225
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Meter sockets: Three, 5-jaw
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Rating per position: 225A
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Voltage: 208Y/120VAC
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Meter style: Ringless, no bypass
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Horizontal bus: 800A aluminum
Branch section—not a complete service by itself
The unit provides tenant metering positions and breaker provisions within the modular EZ Meter-Pak system. Main service equipment, adjacent sections, tenant breakers, and accessories are separate design decisions unless explicitly included.
Utility compatibility
Confirm the local utility's approved equipment list, meter form, jaw count, voltage and phase, bus rating, mating sections, and enclosure requirements. Final system design and installation should be reviewed by the utility, engineer, and qualified contractor.