Siemens Expansion safety relay,4NO,24Vdc,spring

Siemens Digital Industrial Safety Relay 3SK1211-2BB40

Manufacturer: Siemens Digital Industries
Designation: Safety Relay 4S+1Ö
Type: 3SK1211-2BB40
Version: Other
Electrical Connection Type: Spring Terminal Connection
Rail Mounting Possible: No
Rated Control Supply Voltage Us at DC: 24 V
Type of Voltage for Actuation: DC
With Removable Terminals: No
With Muting Function: No
With Feedback Loop: No
Stop Category according to IEC 60204: 0
Performance Level according to EN ISO 13849-1: Level e
SIL according to IEC 61508: 3
With UL Approval: Yes
Width: 22.5 mm
Height: 100 mm
Depth: 121.6 mm
With TÜV Approval: Yes

Siemens Digital Industrial Safety Relay 3SK1211-2BB40: Additional Details
SIRIUS Safety Relay Output Expansion 4RO with Relay Release Circuits
4 Normally Closed plus Relay Signal Circuit 1 Normally Open
Us = 24 V DC
Spring Terminal Connection (Push-In)
Output Expansion SIRIUS 3SK1 for Safety Relays.
The 3SK output expansions serve to complement a base device with additional safe outputs with a switching capacity of up to 10 A.
They can be connected to any 3SK base device through wiring.
All devices with a control supply voltage of DC 24 V can also be connected to the base devices Advanced 3SK1 and 3SK2 using device connector 3ZY12.
The devices feature four (AC-15 5 A) or three (AC-15 10 A) safe outputs.
There is a choice between a control voltage of 24 V or wide voltage.
Available with screw or spring terminal connection (Push-In).
The 3SK safety relays replace the proven series 3TK28.
Safety is a SIRIUS business.
EAN: 4011209913783.