NORSTAT Safety Relays - Handbuch (Seite 139)

application guide safety relays from riese electronic page 135
A1
12
A2
11
A1
14
21
A2
11
12
21
24
24 22 14
22
9 Application examples for - industrial relay
a) SAFE IRZ.2
function / output contact Industrial relay with positive guided contacts.
2 changer
principal operation
schematic
LED 1 LED
voltage
24V AC/DC *
* without galvanic separation
additional product properties
initialising input : yes (controllable over contact or two-wire reed switch
with cut-off-current < 4mA)
Description
The device is an industrial relay for high switching cycles. The delay on and delay off times are less than 25 ms.
After connecting the power supply on terminals A1 and A2 the relay activates immediately.
If the power supply on terminals A1 and A2 is removed, the relay drops into the initial state.
category
In combination with another safety relay, the SAFE IRZ.2, could be category 1 to 4.
More information's
* you can use SAFE IRZ.2 if you need relay outputs.
* you can use SAFE IRZ.2 as an alternative for an contactor.
relay
contact
n.o.
open
on
off
closed
power
NORSTAT INC. 300 Roundhill Dr. Rockaway, NJ 07866 Tel: 973-586-2500 Fax: 973-586-1590 www.norstat.com