Description The Siemens WMM21125J is a Power Mod™ residential meter stack module designed for multi-family metering applications. Technical Specifications Condition New/Never Used Surplus Brand Siemens Category Electrical Distribution Part Number WMM21125J Subcategory Power Meter Panels Amperage 125 Amp Cable Entry THRU-BUS Number of Holes 6 Size 13.09 in W X 8.09 in D X 34.31 in H Voltage 120/240 Volt Enclosure Ring Mounting Type SIEMENS QuickRoll Number of Phases 1 Type 5-Extra Jaw Low Voltage Enclosure Type NEMA 3R, OUTDOOR Circuit Configuration 1 phase 3 wire (incoming, outcoming) Weight 53.616 lbs Information About WMM21125J The Siemens WMM21125J is a Power Mod™ residential meter stack module designed for multi-family metering applications. This outdoor-rated, ring-type enclosure accommodates two meter positions, each rated for 125 amperes. It supports single-phase, 3-wire, 120/240V AC systems and is compatible with QP, QPH, HQP, HQPH, MP-T, MP-HT, and MP-MT breakers. The module measures 34.31 inches in height, 13.09 inches in width, and 8.09 inches in depth, featuring a bottom feed cable entry with six cutouts of varying sizes (1", 1-1/4", 1-1/2", and 2"). It includes quick-connect, insulated terminals and mounting rails for ease of installation. The enclosure is constructed from G90 galvanized steel with an ANSI 61 paint finish, ensuring durability and compliance with UL-67 standards. Key Features: Meter Positions: Two, each rated at 125A Voltage Rating: 120/240V AC Phase/Wire Configuration: Single-phase, 3-wire Breaker Compatibility: QP, QPH, HQP, HQPH, MP-T, MP-HT, MP-MT Dimensions (H x W x D): 34.31" x 13.09" x 8.09" Cable Entry: Bottom feed with six cutouts (1", 1-1/4", 1-1/2", 2") Terminals: Quick-connect, insulated Mounting: Includes mounting rails Enclosure: Ring-type, G90 galvanized steel with ANSI 61 paint Standards Compliance: UL-67 This meter stack module is suitable for garden-style apartments, meter risers, and high-rise applications, offering a reliable solution for modular residential metering needs.