RC Si 56

Features/Options

  • Thermoplastic enclosure
  • Long life
  • Reed contacts, coded
  • Actuation from front
  • Switching distance up to 6 mm
  • With pre-wired cable
  • Version with LED lamp available on request
  • Version with higher degree of protection IP 69K available - see chapter / RC SI 56 IP69K Extreme >
Note
  • The actuator is not included in the delivery of the switches

Technical data

StandardsEN 60947-5-2, EN 60947-5-3;
EN ISO 13849-1; EN ISO 14119
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Defined objectMC 56
Sensor typetype 4 interlocking device
Coding levellow coding
Degree of protectionIP 67 to IEC/EN 60529
Switching systemreed contacts
Switching elements1 NC/1 NO contact or 2 NC contacts
Connectionpre-wired cable 4 x AWG 24
 
Safety-relevant data:*
EN ISO 13849-1PL e, Category 4
B10d20 million
TMmax. 20 years
MTTFd> 100 years
DC/DCavg> 99 %
 
Switching voltagemax. 30 VDC
Ie/Uemax. 157 mA, with LED: max. 20 mA / 24 VDC
Utilisation categoryDC-12
Voltage drop at Ie3.15 V, with LED: 3 V
Short-circuit current Ikmax. 750 mA for 50 ms, with LED: max. 30 mA for 50 ms
Switching frequencymax. 5 Hz
Degree of pollution3
Safety classII
Ambient temperature–20 °C … +85 °C
Mechanical life> 10 million operations
Repeatability< 0.5 mm
Hysteresis≤ 24 mm
Switching distances
sn6 mm
sao4 mm
sar30 mm
Approvals on request

* is only achieved in combination with a safety module

Stock types

Ordering details
Type code

Bi-directional actuation

1 NC/1 NO contact

Type   Material no.
RC Si 56 1Ö/1S - 2m 1187349
RC Si 56 1Ö/1S - 5m stock type Standard versions, in stock or available at short notice 1182314
RC Si 56 1Ö/1S - 10m 1188312
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Bi-directional actuation

1 NC/1 NO contact
with LED lamp

Type   Material no.
RC Si 56 1Ö/1S - LED - 2m on request Produced to order.
RC Si 56 1Ö/1S - LED - 5m on request Produced to order.
RC Si 56 1Ö/1S - LED - 10m on request Produced to order.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Bi-directional actuation

2 NC contacts

Type   Material no.
RC Si 56 2Ö - 2m stock type Standard versions, in stock or available at short notice 1188333
RC Si 56 2Ö - 5m stock type Standard versions, in stock or available at short notice 1185905
RC Si 56 2Ö - 10m 1185451
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Bi-directional actuation

2 NC contacts
with LED lamp

Type   Material no.
RC Si 56 2Ö - LED - 2m on request Produced to order.
RC Si 56 2Ö - LED - 5m 1335759
RC Si 56 2Ö - LED - 10m stock type Standard versions, in stock or available at short notice 1189556
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Actuators
Type   Material no.
Actuating magnet MC 56 stock type Standard versions, in stock or available at short notice 1180987
Type   Material no.
Actuating magnet MC 56-3 stock type Standard versions, in stock or available at short notice 1182053
Accessories
Type   Material no.
Distance plate RC Si 56 stock type Standard versions, in stock or available at short notice 1184876
Type   Material no.
Distance plate MC 56 stock type Standard versions, in stock or available at short notice 1184875
Type   Material no.
Safety relay module SRM 21 RT2 stock type Standard versions, in stock or available at short notice 1179203
Type   Material no.
Safety relay module SRM 21 Multi stock type Standard versions, in stock or available at short notice 1185607