{"title":"Meter sockets","description":"","products":[{"product_id":"square-d-rc3040m200sl-test-block-bypass-meter-sockets","title":"Square D - RC3040M200SL Test Block Bypass Meter Socket | 200A Ringless NEMA 3R","description":"\u003cp\u003eThe \u003cstrong\u003eSquare D RC3040M200SL\u003c\/strong\u003e is a \u003cstrong\u003e200-amp test block bypass meter socket\u003c\/strong\u003e featuring a ringless cover design, NEMA 3R enclosure, and 120\/240V single-phase, 3-wire configuration. Designed for utility-grade metering applications where test block functionality and bypass capability are required, this unit is UL listed and surface-mount ready.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RC3040M200SL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D \/ Schneider Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Test Block Bypass Meter Socket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120\/240 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit:\u003c\/strong\u003e 1-Phase, 3-Wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 3R (Outdoor Rated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCover Type:\u003c\/strong\u003e Ringless\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Surface Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListing:\u003c\/strong\u003e UL Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe RC3040M200SL is engineered for commercial and utility metering installations where test block access and bypass switching are essential for meter maintenance without interrupting service to the customer. The integrated test block allows utility technicians to test, maintain, and replace the revenue meter safely while maintaining continuity of electrical service.\u003c\/p\u003e\n\u003cp\u003eThe ringless cover design is widely required by utilities across North America, eliminating the need for a meter ring and providing tamper-resistant access control. The NEMA 3R enclosure ensures reliable performance in outdoor installations, resisting rain, sleet, and ice formation. Surface mounting simplifies installation on building facades, meter pedestals, and service panels.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Square D RC3040M200SL?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTest block bypass enables meter maintenance without service interruption\u003c\/li\u003e\n\u003cli\u003eRingless design meets utility requirements across major North American service territories\u003c\/li\u003e\n\u003cli\u003eNEMA 3R rated for outdoor durability in all weather conditions\u003c\/li\u003e\n\u003cli\u003e200A capacity handles large residential and small commercial loads\u003c\/li\u003e\n\u003cli\u003eUL listed for code-compliant installations\u003c\/li\u003e\n\u003cli\u003eSquare D brand trusted by utilities and electrical contractors nationwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUtility-grade commercial metering stations\u003c\/li\u003e\n\u003cli\u003eLarge residential service entrances with bypass requirements\u003c\/li\u003e\n\u003cli\u003eMunicipal and cooperative utility metering infrastructure\u003c\/li\u003e\n\u003cli\u003eService entrances requiring test block access for meter calibration\u003c\/li\u003e\n\u003cli\u003eCommercial buildings with utility-mandated bypass meter sockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a test block bypass meter socket?\u003c\/strong\u003e\u003cbr\u003eA test block bypass meter socket includes an integrated switching mechanism that allows the utility to bypass the revenue meter during testing or replacement, maintaining uninterrupted electrical service to the customer while the meter is being serviced.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does \"ringless\" mean on a meter socket?\u003c\/strong\u003e\u003cbr\u003eRingless refers to the cover design — instead of a separate locking ring holding the meter in place, a ringless socket uses a cover that latches over the meter jaw assembly. Many utilities require ringless sockets as they provide better tamper resistance and access control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is NEMA 3R?\u003c\/strong\u003e\u003cbr\u003eNEMA 3R is an enclosure rating that indicates the unit is suitable for outdoor installation, providing protection against rain, sleet, and ice without compromising equipment operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the RC3040M200SL available new or used?\u003c\/strong\u003e\u003cbr\u003eThe RC3040M200SL is available in both New and Used condition. Contact us for current availability and pricing on each condition tier.\u003c\/p\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48395849466104,"sku":"RC3040M200SL-N","price":4900.0,"currency_code":"USD","in_stock":true},{"title":"Used","offer_id":48395849498872,"sku":"RC3040M200SL-U","price":4900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/RC3040M200SL.png?v=1779886818"},{"product_id":"square-d-rc3040m150sl-test-block-bypass-meter-sockets","title":"Square D - RC3040M150SL Test Block Bypass Meter Socket | 150A Ringless NEMA 3R","description":"\u003ch2\u003eSquare D RC3040M150SL — Test Block Bypass Single Meter Socket, 150A, NEMA 3R, Ringless\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSquare D RC3040M150SL\u003c\/strong\u003e is a \u003cstrong\u003e150-amp test block bypass meter socket\u003c\/strong\u003e featuring a ringless cover, NEMA 3R outdoor-rated enclosure, and 120\/240V single-phase, 3-wire configuration. Purpose-built for utility and commercial metering installations requiring safe meter bypass capability, this UL-listed unit is engineered for reliable long-term outdoor service.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RC3040M150SL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D \/ Schneider Electric\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Test Block Bypass Meter Socket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150 Amps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120\/240 VAC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCircuit:\u003c\/strong\u003e 1-Phase, 3-Wire\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 3R (Outdoor Rated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCover Type:\u003c\/strong\u003e Ringless\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Surface Mount\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eListing:\u003c\/strong\u003e UL Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe RC3040M150SL delivers the same trusted test block bypass platform as the RC3040M series at a \u003cstrong\u003e150-amp rating\u003c\/strong\u003e, making it the right choice for residential and light commercial service entrances where bypass metering is a utility requirement but full 200A capacity isn't needed.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated test block allows utility crews to safely test, calibrate, or replace the revenue meter without interrupting electrical service — a critical capability for utilities committed to uptime and customer satisfaction. The ringless cover ensures tamper-resistant meter access and is accepted by major utilities across North America. NEMA 3R construction makes the RC3040M150SL weather-resistant and reliable in outdoor environments year-round.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the Square D RC3040M150SL?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTest block bypass allows live meter replacement without service interruption\u003c\/li\u003e\n  \u003cli\u003e150A rating optimized for residential and light commercial service entrances\u003c\/li\u003e\n  \u003cli\u003eRingless cover — tamper-resistant and widely utility-accepted\u003c\/li\u003e\n  \u003cli\u003eNEMA 3R outdoor enclosure withstands rain, sleet, and ice\u003c\/li\u003e\n  \u003cli\u003eUL listed for NEC-compliant installation\u003c\/li\u003e\n  \u003cli\u003eSurface mount design for straightforward field installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Compares: RC3040M150SL vs RC3040M200SL\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRC3040M150SL:\u003c\/strong\u003e 150A — Residential and light commercial service entrances\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRC3040M200SL:\u003c\/strong\u003e 200A — Larger residential and small commercial applications\u003c\/li\u003e\n  \u003cli\u003eBoth feature ringless covers, NEMA 3R enclosures, test block bypass, and UL listing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eResidential service entrances with utility bypass requirements\u003c\/li\u003e\n  \u003cli\u003eLight commercial metering installations\u003c\/li\u003e\n  \u003cli\u003eUtility infrastructure upgrades requiring test block access\u003c\/li\u003e\n  \u003cli\u003eMunicipal and cooperative utility metering programs\u003c\/li\u003e\n  \u003cli\u003eNew construction where utility-specified bypass sockets are required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a test block bypass meter socket?\u003c\/strong\u003e\u003cbr\u003eA test block bypass meter socket integrates a switching mechanism that allows a utility technician to safely bypass the revenue meter during testing, calibration, or replacement — without cutting power to the customer. This is required by many utilities to enable safe meter maintenance on live circuits.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the RC3040M150SL and RC3040M200SL?\u003c\/strong\u003e\u003cbr\u003eThe primary difference is amperage: the RC3040M150SL is rated at 150 amps, while the RC3040M200SL is rated at 200 amps. Both share the same ringless design, NEMA 3R enclosure, test block bypass functionality, and UL listing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat does \"ringless\" mean on a meter socket?\u003c\/strong\u003e\u003cbr\u003eA ringless meter socket uses an integrated cover latch rather than a separate locking ring to secure the utility meter. This design is preferred by many utilities for its tamper-resistance and simpler field operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the RC3040M150SL available new or used?\u003c\/strong\u003e\u003cbr\u003eThe RC3040M150SL is available in both New and Used condition. Contact us to confirm current stock and pricing for each condition.\u003c\/p\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48395850580216,"sku":"RC3040M150SL-N","price":4900.0,"currency_code":"USD","in_stock":true},{"title":"Used","offer_id":48395850612984,"sku":"RC3040M150SL-U","price":4900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/RC3040M150SL.png?v=1779907665"},{"product_id":"eaton-usts132c350ch-residential-single-meter-sockets","title":"Eaton - USTS132C350CH Residential Single Meter Socket | 350A Underground","description":"\u003cp\u003eThe \u003cstrong\u003eEaton USTS132C350CH\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003eresidential single meter socket\u003c\/strong\u003e rated at \u003cstrong\u003e350 amps\u003c\/strong\u003e for underground service entry. Engineered for single-family residential applications requiring high-ampacity metering, this unit meets utility and NEC requirements for safe, reliable electrical service delivery.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e USTS132C350CH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Eaton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Residential Single Meter Socket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Entry:\u003c\/strong\u003e Underground (U-series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Self-Contained\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Residential\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe USTS132C350CH is built for residential installations with high electrical demand — including large homes, EV charging infrastructure, and properties with significant mechanical loads. Its underground service entry design is ideal where overhead lines are not available or where underground utility feeds are preferred for aesthetics and weather resilience.\u003c\/p\u003e\n\u003cp\u003eEaton's residential meter socket lineup is recognized for its robust construction, utility acceptance across major North American utility territories, and straightforward installation. The self-contained design eliminates the need for a separate current transformer enclosure, simplifying the installation process for electrical contractors.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Eaton USTS132C350CH?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh 350A rating supports large residential electrical loads\u003c\/li\u003e\n\u003cli\u003eUnderground service entry — ideal for modern residential developments\u003c\/li\u003e\n\u003cli\u003eSelf-contained metering reduces installation hardware requirements\u003c\/li\u003e\n\u003cli\u003eEaton quality — utility-accepted across major North American service territories\u003c\/li\u003e\n\u003cli\u003eBuilt for long-term outdoor exposure and weather resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge single-family residential electrical service\u003c\/li\u003e\n\u003cli\u003eHomes with EV charging stations requiring high ampacity\u003c\/li\u003e\n\u003cli\u003eResidential properties with underground utility feeds\u003c\/li\u003e\n\u003cli\u003eNew residential construction with 350A service requirements\u003c\/li\u003e\n\u003cli\u003eService upgrades from lower-amp meter sockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Eaton USTS132C350CH?\u003c\/strong\u003e\u003cbr\u003eThe USTS132C350CH is a 350-amp residential single meter socket from Eaton, designed for underground electrical service entry in single-family homes and high-load residential applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does \"self-contained\" mean for a meter socket?\u003c\/strong\u003e\u003cbr\u003eA self-contained meter socket measures both voltage and current directly through the meter, without requiring external current transformers. This simplifies installation and is standard for residential service up to a certain ampacity threshold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the USTS132C350CH suitable for EV charging installations?\u003c\/strong\u003e\u003cbr\u003eYes. Its 350A rating makes it appropriate for homes with high electrical demand, including those adding Level 2 or DC fast-charging EV infrastructure alongside existing loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this unit available new or used?\u003c\/strong\u003e\u003cbr\u003eThe USTS132C350CH is available in both New and Used condition. Contact us to confirm current availability for each condition.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"New","offer_id":48396169740536,"sku":"USTS132C350CH-N","price":3474.23,"currency_code":"USD","in_stock":true},{"title":"Used","offer_id":48396169773304,"sku":"USTS132C350CH-U","price":3474.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/USTS132C350CHfixedphoto.png?v=1779888452"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/collections\/16.png?v=1778221219","url":"https:\/\/alphabreakersandcontrols.com\/collections\/meter-sockets.oembed","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}