ISK 71-242 + ISK 71-942 Inductive Safety Relay
11. Taking out of service and disposal
The products manu�actured b�� ASO are intended solel�� �or commercial use (B2B). At the end o� use, the
products are to be disposed o� according to all local, regional and national regulations. Products can also be
returned to ASO, which will then dispose o� them properl��.
12. Technical specifications
Supply voltage
Terminal resistance of the SCEs
nominal value
upper switching point �
lower switching point
Relay stages
Nominal current DC
Nominal current AC
Mechanical li�e‑time
Safety relay switching times
�esponse time
Turn‑off time
Assembly
Plug base �or 35 mm DIN snap‑on rail mounting
Housing
Dimensions: (HxWxD)
Housing
Housing incl. plug base 82 x 38 x 110 mm
Protection class
Weight
Temperature range
Connection cable cross-section
single‑ or fine‑stranded cable 0,75‑1,5 mm
Certifications
Elektronik
Elektromechanik
Sa�et�� device acc. to DIN EN 12978
All voltages connected to the switching unit must
be safely isolated!
20
Inductive Safety Relay
U
24 V AC/DC ±10%
E
I
= 85 mA; I
E
max
�
= 8,2 kΩ
nom
> 20 kΩ
AO
�
< 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
11‑pin DIN plug‑base housing with plug
base �or 35 mm mounting rail (DIN rail)
82 x 38 x 84 mm
IP20
225 g
‑25°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)
Relay
= 180mA (100ms)
ISK 71-242
ISK 71-942
EG Baumuster Nr.:
44 205 12 399386
Zertifikat Nr.:
44 780 12 399386
Prüfbericht Nr.:
12 205 399386-000