© PHOENIX CONTACT - 09/2007
102987_01_en
INTERFACE
PSR-SCP- 24DC/URD3/4X1/2X2/T2
PSR-SPP- 24DC/URD3/4X1/2X2/T2
Data Sheet
Description
The PSR-...- 24DC/URD3/4X1/2X2/T2 safety relay can be
used as a contact extension block in safety circuits
according to DIN EN 60204-1/VDE 0113-1.
The device has an interface for the T-BUS DIN rail
connector. This interface can be used for single-channel
control and monitoring. Alternatively, the device can also be
operated in single-channel mode via a contact on the basic
device.
Depending on the external wiring, up to safety category 3
according to EN 954-1 can be achieved.
The relay has four enabling current paths, one signaling
current path, and one confirmation path. The contacts drop
with at least a 2 second delay according to stop category 1
(DIN EN 60204-1/VDE 0113-1).
The extension unit can be used as a contact multiplier for
emergency stop relays and two-hand controls.
Features
– Contact extension block
– Safety category 3 according to EN 954-1
– Plug-in screw or spring-cage connection terminal
blocks
– Single-channel wiring
– Safe isolation
– Housing width 22.5 mm
– Four enable contacts, one alarm contact, and one
confirmation contact
Observe the safety instructions on page 4.
Make sure you always use the latest documentation.
It can be downloaded at www.download.phoenixcontact.com
.
A conversion table is available on the Internet at
www.download.phoenixcontact.com/general/7000_en_00.pdf.
This data sheet is valid for all products listed on the following page:
Safety Relay as a Contact Extension Block
With Off-Delay Contacts
