Shelly 120A Clamp

The Shelly 120A Clamp is an accessory designed to work with a Shelly energy‑metering device, allowing it to measure the energy consumption of the connected electrical system or appliance. With an accuracy of up to 1 percent, the clamp can track a single channel carrying currents of up to 120 amps.

£15.49 inc VAT

SKU: 120A-CLAMP Category:
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Description

Please Note: This clamp is not compatible with the Shelly EM Gen3.

The Shelly 120A Current Transformer Clamp allows accurate monitoring of the energy consumption on a selected power feed, supporting measurements up to 120A. Designed for use with the Shelly Energy Monitor, it features a 20‑ohm resistance and a ferromagnetic core that helps reduce low‑frequency noise and minimise electromagnetic interference.

Key features:

  • Power metering
  • Smart schedules
  • Smart scenes
  • Enhanced fire safety

What’s included:

  • 1 x 120A-CLAMP

Product Specifications

Physical and Performance Attributes

Weight75 grams
Dimensions (L x W x H)45 × 40 × 36 mm

Misc Product Attributes

Category Specification Value
Physical Size (H x W x D) 45x40x36 ±0.5 mm / 1.77×1.57×1.42 ±0.02 in (without the cable)
Weight 75 ±1 g / 2.65 ±0.05 oz (with the cable)
Conductor aperture Ø15 mm / Ø0.6 in
Core Ferite
Shell material Plastic
Color White
Environmental Ambient temperature -10 °C to 50 °C / 14 °F to 122 °F
Humidity 0 percent to 80 percent RH
Max. altitude 2000 m / 6562 ft
Electrical Primary/secondary current ratio 3000/1
Rated max. primary current 120 A
Electrical strength 3000 VAC, 60 sec