Instantaneous auxiliary switches for contactor SIEMENS 3RT2 and 3RH2 series 

Type

Auxiliary contact blocks for contactor

Compatible device

Contactors

Compatible series

3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2

Frame size

S00, S2, S3

Contacts configuration

1NC, 1NO+1NC, 4NC, 2NO+2NC, 4NO, 3NO+1NC, 1NO+3NC

Switching capacity

6A at 24VAC, 6A at 230VAC, 3A at 400VAC

Mounting location

Front mounting, Right side mounting, Left side mounting

Identification color

Black

Electric connection method

Screw terminals

Function

Auxiliary switch, on the front, 1 NC, 71/72, current path: 1 NC, cable entry from below, screw terminal, for contactors 3RT2 and contactor relays 3RH2, lateral, 1 NO + 1 NC, on the left: 41/42, 53/54, on the right: 21/22, 33/34, 1 NO, for contactors 3RT2.1, 4 NC, .1/.2, 2 NO + 2 NC, .3/.4, current path: 1 NO, 4 NO, 3 NO + 1 NC, 61/62, 73/74, 83/84, physically coded, only with contactor relays 3RH2140 and 3RH2440, .3/.4 current path: 1 NO, 1 NO + 3 NC, 2 NO, 1 NO screw terminal, spring-loaded terminal, --/--, --, 1 NO spring-loaded terminal, 63/64, 2 NC, on the left: 51/52, on the right: 31/32, 41/42, 43/44

Ambient temperature

-25...60ºC

Weight

51.3g, 40g, 52g, 57g, 58g, 47g, 56g, 49g, 44g, 45g, 65g, 61g, 64g, 39g

Overall width

23.6mm, 10mm, 36mm

Overall height

27.5mm, 57.4mm, 37.5mm, 41.5mm

Overall depth

38.6mm, 66mm, 43.7mm, 47.7mm

Degree of protection

IP 20

Representative standard

CE, CCC, EAC, UL, UKCA