{"product_id":"siemens-wmm22urnj-meter-stack","title":"Siemens Wmm22URNJ Meter Stack","description":"\u003cdiv\u003e\u003cp\u003eSiemens WMM22URNJ Meter Stack is a PowerMod\/Uni-PAK compatible meter-stack module designed to organize and mount multiple revenue meters within Siemens' modular metering systems. It is the documented replacement for the M212RNJ module, listed in Siemens' PowerMod and Uni-PAK accessories and replacement parts guides, illustrating its role in modernizing meter stacks without replacing entire enclosures. The WMM22URNJ variant participates in Siemens' family of meter stacks that support scalable metering configurations in both indoor and outdoor installations, and it is referenced in replacement-part documentation alongside related components such as DC232WN and MMSCK2, confirming its compatibility with Siemens jaw assemblies and stack carriers. This model is chosen when upgrading from older modules to the PowerMod\/Uni-PAK line, offering a modular approach that simplifies maintenance and reconfiguration of multi-meter installations, while preserving Siemens' engineering standards and compatibility with the broader WMM\/WMT\/WML line of meter-stack products. For contractors and utilities, selecting the WMM22URNJ means aligning with Siemens' documented replacement paths, ensuring continuity with existing inventory and ease of sourcing replacement parts within the PowerMod ecosystem.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":46269162684650,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-019.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/siemens-wmm22urnj-meter-stack","provider":"GTG Hardware","version":"1.0","type":"link"}