Product designation

DEMMEL AG
Full CNC QWERTY 483 membrane keyboards

DC supply voltage

5.25 V

Active power input, maximum

0.4 W

Degree of protection

• front

IP65

• rear

IP00

Environmental category according to
IEC 60721-3-3

Moisture condensation and ice formation excluded. Low air temperature 0 °C (32 °F)

Ambient temperature, during

• Storage

-25 ... +55 °C (-13 ... +131 °F)

• Transport

-40 ... +70 °C (-40 ... +158 °F)

• Operation

• Front

0 ... 45 °C (32 ... 113 °F)

• Rear

0 ... 55 °C (32 ... 131 °F)

Width

483 mm (19.02 in) 

Height

133 mm (5.24 in) 

Depth

31 mm (1.22 in)

Mounting surface

• Cutout width

451 mm (17.76 in)

• Cutout height

115.1 mm (4.53 in)

Net weight

1.3 kg (2.87 lb)

Certificate of suitability

CE