Description
The Shelly Pro 3em Switch Add-On is a galvanically isolated relay that expands the features of the shelly Pro 3em devices, allowing control of contactors or other electrical appliances, with currents up to 2A.
SPECIFICATIONS
◾ Electric
- AC power voltage: n/a
- DC power voltage: 3.3V and 12V (from Shelly Pro 3em device)
- Energy consumption: <1 W
◾ Output circuits
- Maximum switching voltage AC: 240V
- Maximum switching voltage DC: 30V
- Maximum switching current AC: 2a
- Maximum switching current DC: 2a
◾ Indicator LED
- Red light if add-on is fed.
- Red light if the contact relay contact is closed.
◾ Security characteristics
- Detection and communication of the internal temperature of the module
◾ Environmental
- ambient temperature: -20 ° C to 40 ° C
- Humidity: 30 % to 70 % hr
- Maximum altitude: 2000 m / 6562 feet
◾ Physical
- Size (Axlxp): 94x19x69 mm
- Weight: 20g
- Assembly: connected to a shelly pro 3em in a gutter din
- Maximum binary of screw terminals: 0.4 nm
- Cross -sectional section of the driver: 0.5 to 2.5 mm² (20 to 14 AWG)
- Conductor types: solid, multifilan and tip terminals
- Driver length Engaged: 6 to 7 mm
- Enclosure material: Plastic
- Color: White
