Door contact MK4 for digital input, dry contact, 3 m cable, IP40 - HW group 600371

Knowing when a rack or plant room is opened starts with a clean signal on a digital input. The MK4 provides exactly that: a galvanically isolated dry contact on a 3 m cable, rated by the manufacturer for -20 to +80 °C and up to 100 % relative humidity.

Benefits

• Straight to DI: dry contact design that suits any digital input.
• Easy placement: 3 m of cable between door and monitoring unit.
• Isolated: switching capacity up to 50 V and 500 mA.
• Small footprint: 12 x 51 x 10 mm, 50 g.
• Wide operating range: -20 to +80 °C, IP40 protection.

Applications

• Doors of 19" racks and server cabinets in the server room
• Access doors to plant rooms and data center areas
• Distribution and control cabinets in industry and power distribution

Compatibility

• Connects to a digital input (DI) of an HW group monitoring device