Velleman DS-4 DIP SWITCH 4 POSITIONS

Specifications

number of switches: 4

length: 11.16mm

mechanical life: min. 10000 operations per switch

electrical life: min. 5000 operations per switch, 50mA/24Vdc

ratings:

non-switching: 100mA, 50Vdc

switching: 50mA, 24Vdc

circuit: single-pole single-throw

materials and finish:

case: UL94-VO, PBT. PBT is glass-fibre reinforced

cover: UL94-VO, PBT. PBT is glass-fibre reinforced

actuators: UL94-VO, PBT. PBT is glass-fibre reinforced

terminals: phosphor bronze with 3 micro inches of gold plating over nickel

top seal: polyester film

electrical and mechanical specifications:

contact rating (carry):

(a): 50Vdc 100mA in constant situation

(b): 24Vdc 50mA with make-and-break

contact resistance (at current 100mA):

(a): initially max. 30mohm

(b): 100mohm max. after life test

insulation resistance (at voltage 500Vdc): min. 1000Mohm between adjacent terminals

capacitance: 5pF between adjacent terminals

dielectric breakdown voltage: 500Vdc / 1minute

operating temperature range: -40°C to +70°C, no failures

shock: DIP switches withstand a saw-tooth waveform of 20gr 11ms, with no contact opening > 10 microseconds

vibration: MIL-STD-202F-method 201A, frequency : 10-55-10Hz/1 min., direction : X, Y, Z three directions that are perpendicular to each other. No mechanical damage or intermittent change of switch setting during or after testing

markings: special side or top markings are optional