Product Description
The Square D TVS12RMU Surge-Control Remote Monitor is an accessory for Surge Protective Devices (SPDs) in the Surgelogic family. It provides remote diagnostics for connected SPDs, allowing maintenance personnel to monitor the surge module’s status up to 1,000 feet away via dry-contact wiring. Featuring both visual (LED) and audible alarm indicators, this unit delivers real-time failure alerts while enabling safe, remote operation. It includes a push-to-test button so users can verify the alarm circuit at any time. The monitor is powered by 12 V DC, making it simple to integrate in electrical control panels without significant power demands.
Key Features
✔ LED status indicators (green = normal, red = fault)
✔ Audible alarm with enable/disable switch
✔ Push-to-test button to validate monitoring circuit
✔ Connects via dry-contact terminals (22–14 AWG)
✔ Supports up to 1,000 ft (305 m) of wiring between monitor and SPD
✔ 12 V DC power input, 50/60 Hz
✔ UL Listed (Type 2 SPD accessory) for use with IMA, EMA, EBA, and HWA series SPDs
Applications
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Remote status monitoring of Square D / Surgelogic Surge Protective Devices
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Ideal for panelboards, switchgear, or remote control rooms
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Industrial or commercial systems where local SPD access is limited
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Preventative maintenance with remote alarm testing
Technical Specifications
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Model: TVS12RMU
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Power: 12 V DC
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Connection: Dry contacts, 22–14 AWG
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Alarm: Red / green LEDs + audible alarm with mute / test switch
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Max wire length to SPD: 1,000 ft (305 m)
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UL / CSA listed accessory
