Safety Switching Devices
Emergency-Stop Relay
PI 0067-0703 E
SNO 2012
5/6
Technical data
Supply
Rated voltage U
N
DC 24 V
AC 24 V
AC 115 V
AC 120 V
AC 230 V
Rated power AC
-
4,5 VA
4,5 VA
4,5 VA
4,5 VA
Rated Power DC/AC
2,4 W
4,2 W
4,2 W
4,2 W
4,2 W
Rated frequency
50 Hz to 60 Hz
Operating range
0,8 to 1,1 x U
N
Residual ripple
2,4 V
SS
Buffering during voltage dips
≤
200 ms (only with DC design)
Control circuit
Isolation
between A1/A2 and S11/S33, S21 only with AC design
Rated output voltage only to supply the inputs Y2, Y3, S12, S22
DC 24 V
Maximum voltage DC version / AC version
DC 24 V / DC
≤
40 V
AC
short circuit protected transformer
Fuse
DC
PTC resistance, response time 500 ms / recovery time 2000 ms
Responce time t
A1
/ Release time t
R
/ Minimum switch-on time t
M
300 ms /
≤
60 ms /
≥
200 ms
Responce time t
A2
/ Release time t
R
/ Simultaneity check t
S
500 ms /
≤
60 ms / 500 ms
Recovery time t
W
≥
500 ms
Input voltage range
DC 16,8 V to DC 26,4 V
Admissible test pulse time / test frequency
1000
µ
s / 10 s
-1
Output circuit
Contacts
6 NO safety contacts positively driven, 4 NC control contacts positively
driven
Switching voltage U
n
AC/DC 230 V
Max. rated current I
n
/ safety contact
6 A
Max. total current for all contacts
24 A
Application category according EN 60947--5--1:1991
AC--15: U
e
230 V, I
e
3 A, DC--13: U
e
24 V, I
e
2 A
Short-circuit protection max.
6 A fuse element type gG
General data
Test voltage
300 V
Rated surge voltage
4 kV
Protection degree Housing/Terminals acc. DIN VDE 0470 Teil 1:11.92
IP 40 / IP 20
Isolation
Creepage and clearance between circuits acc. VDE 0110 part 1, 2 :
01.89
Contamination level
3 external, 2 internal
Ambient temperature working range / storage range
-25°C to +55°C / -25°C to +75°C
Weight
0,8 kg
Connection datas
Cross sections
2 x 0,75 mm
2
to 2,5 mm
2
or
1 x 0,75 mm
2
to 2,5 mm
2
single - wired or
2 x 0,5 mm
2
to 1,5 mm
2
fine - wired with connector sleeve or
1 x 0,5 mm
2
to 1,5 mm
2
fine - wired with connector sleeve
Screw max. tightening torque
0,8 to 1 Nm
For UL and CSA approvals only
Cross section
AWG 18 - 16 use copper conductors 60/75°C only
Screw max. tightening torque
7 in-lbs
Please refer to the main SCHLEICHER catalogue 2 for further technical details.