ISK 74-312 Inductive Safety Relay
74-312 Inductive Safety Relay
Inductive Safety Relay
11. Taking out of service and disposal
The products manufactured b�� ASO are intended solel�� for commercial use (B2B). At the end of use, the
products are to be disposed of according to all local, regional and national regulations. Products can also be
returned to ASO, which will then dispose of them properl��.
12. Technical specifications
Supply voltage
Mains voltage:
Low voltage:
Power consumption
Terminal resistance of the SCEs
nominal value
upper switching point
lower switching point
Relay stages
Nominal current DC
Nominal current AC
Mechanical life-time
Safety relay switching times
Response time
Turn-off time
Housing
Dimensions (HxWxD)
Housing
Housing incl. cable clamps 120 x 102 x 55 mm
Protection class
IP65 with M16-cable clamps
IP54 with M16-blanking plug
Weight
Temperature range
Connection cable cross-section
single- or fine-stranded cable 0,75-1,5 mm
Certifications
Elektronic
Elektromechanics
Safet�� device acc. to DIN EN 12978
All voltages connected to the switching unit must
be safely isolated!
20
Relay
U
230 V AC 50/60 Hz
mains
U
24 V AC/DC ±10 %
24 V AC/DC ±10 %
±10 %
10 %
E
P
3 VA
max
R
= 8,2 kΩ
nom
R
> 20 kΩ
AO
R
< 2,5 kΩ
AU
3 A
30 V DC
3 A
30 V AC
>10
actuations
6
< 10 ms (stationar�� SCE)
< 30 ms (ISK)
500 ms
Pol��st��rene with transparent cover
120 x 80 x 55 mm
460 g
-20°C to +55°C
2
DIN EN ISO 13849-1:2008 Categor�� 3 PL e
MTTFd 170 ��ears, DC 91%
MTTFd 1616 ��ears, DC 99 %
B10d 1000000
MTTFd 190 ��ears (Nop 52560)
EC type-examination no.:
44 205 12 399386
Certificate no.:
44 780 12 399386
Test report no.:
12 205 399386-000