RC Si 56

Thermoplastic enclosure
Long life
Reed contacts, coded
Actuation from front
Switching distance up to 6 mm
With pre-wired cable
Version with higher degree of protection IP 69 available - see chapter / RC SI 56 IP69 Extreme >

Note

Safety-relevant data:
Applied standards	EN 60947-5-1, EN 60947-5-3, EN ISO 13849-1, EN ISO 14119
Enclosure	thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Defined object	MC 56, MC 56-3
Sensor type	type 4 interlocking device
Coding level	low coding
Degree of protection	IP 67 to IEC/EN 60529
EN ISO 13849-1	Performance Level PL e
Category	4
B_10d (10 % load)	2 million
T_M	max. 20 years
MTTF_d	> 100 years
DC/DC_avg	> 99 %
Note	The safety-related data are only valid in combination with a safety module, e.g. SRM 21 RT2 (mat. no. 1179203).
Switching system	reed contacts
Switching elements	1 NC/1 NO contact or 2 NC contacts
Connection	pre-wired cable 4 x AWG 24
Switching voltage	max. 30 VDC
Rated operating current/voltage I_e/U_e	max. 157 mA, with LED: max. 20 mA / 24 VDC
Utilisation category	DC-12
Voltage drop at I_e	3.15 V, with LED: 3 V
Short-circuit current I_k	max. 750 mA for 50 ms, with LED: max. 30 mA for 50 ms
Switching frequency	max. 5 Hz
Assured switching distance »OFF« s_ar	> 23 mm
Repeatability	± 0.5 mm
Hysteresis	min. 23 mm
Degree of pollution	3
Safety class	II
Ambient temperature	–20 °C … +85 °C
Mechanical life	> 1 million operations
Approvals	on request

Stock types

Reed contacts, coded
1 NC/1 NO contact

Reed contacts, coded
2 NC contacts

Reed contacts, coded, 1 NC/1 NO contact

Reed contacts, coded, 1 NC/1 NO contact with LED lamp

Type		Material no.
Type		Material no.
RC Si 56 1Ö/1S - LED - 2m		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.
Type		Material no.
RC Si 56 1Ö/1S - LED - 5m		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.
Type		Material no.
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.

Reed contacts, coded, 2 NC contacts

Reed contacts, coded, 2 NC contacts with LED lamp

Type		Material no.
Type		Material no.
RC Si 56 2Ö - LED - 2m		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.
Type		Material no.
RC Si 56 2Ö - LED - 5m		1335759

Type		Material no.
RC Si 56 2Ö - LED - 10m		1189556