WMM42125J Meter Stack – Residential Electrical Metering Solution The Siemens WMM42125J Meter Stack is designed for residential electrical metering applications, providing reliable and compliant solutions for garden-style, meter rise, and high-rise residential settings. This outdoor enclosure meter stack supports multiple breaker types and voltage ratings, suitable for use by electrical distributors and switchgear suppliers focusing on residential wire and cable installations. Specifications Breaker Type: QP/QPH/HQP/MP-T/MP-HT/MP-MT Voltage Rating: 120/240 Volt AC, 120/208/240 Volt AC Circuit Configuration: 3-Phase 4-Wire (Incoming), 1-Phase 3-Wire (Outgoing) Bus Current Rating: 1200 Amp Number of Sockets: 4 Socket Current Rating: 125 Amp Socket Cover Style: Ring Number of Jaws: 5 Enclosure Type: Outdoor Dimensions: 13.09 Inch Width x 8.09 Inch Depth x 52.31 Inch Height Product Weight: 78.2 lbs Application: Residential (Garden-Style, Meter Rise, High Rise) Compliance: REACH Compliant, UL 67 Approved Features Supports multiple breaker types for flexible installation options High bus current rating of 1200 Amps for robust electrical distribution Outdoor-rated enclosure suitable for various residential environments Ring-style socket covers with 5-jaw design for secure connections Compact dimensions optimized for residential meter stack installations Downloads & Links Installation/Operator Specification/Technical CAD Drawing Catalog Data Sheet