Square D - RC3040M200SL Test Block Bypass Meter Socket | 200A Ringless NEMA 3R
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The Square D RC3040M200SL is a 200-amp test block bypass meter socket 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.
Key Specifications
- Part Number: RC3040M200SL
- Brand: Square D / Schneider Electric
- Type: Test Block Bypass Meter Socket
- Amperage: 200 Amps
- Voltage: 120/240 VAC
- Circuit: 1-Phase, 3-Wire
- Enclosure: NEMA 3R (Outdoor Rated)
- Cover Type: Ringless
- Mounting: Surface Mount
- Listing: UL Approved
Product Overview
The 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.
The 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.
Why Choose the Square D RC3040M200SL?
- Test block bypass enables meter maintenance without service interruption
- Ringless design meets utility requirements across major North American service territories
- NEMA 3R rated for outdoor durability in all weather conditions
- 200A capacity handles large residential and small commercial loads
- UL listed for code-compliant installations
- Square D brand trusted by utilities and electrical contractors nationwide
Applications
- Utility-grade commercial metering stations
- Large residential service entrances with bypass requirements
- Municipal and cooperative utility metering infrastructure
- Service entrances requiring test block access for meter calibration
- Commercial buildings with utility-mandated bypass meter sockets
Frequently Asked Questions
What is a test block bypass meter socket?
A 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.
What does "ringless" mean on a meter socket?
Ringless 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.
What is NEMA 3R?
NEMA 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.
Is the RC3040M200SL available new or used?
The RC3040M200SL is available in both New and Used condition. Contact us for current availability and pricing on each condition tier.