20
English
13. Technical specifications
Supply voltage
U
E
24 V AC/DC
A
10%
Power consumption
P
max
3 VA
Certifications
Category 3 acc. to EN 954‑1
Safety device acc. to EN 12978
Terminal resistance of the SCEs
nominal value
R
nom
= 8,2 kΩ
upper switching point R
AO
> 20 kΩ
lower switching point
R
AU
< 2,5 kΩ
Relay stages
Max. switching voltage
30 V ~ / 30 V ‑
Max. switching current
5 A ~ / 5 A ‑
Mechanical life‑time
>10
6
actuations
Safety relay switching times
Response time
< 20 ms
Turn‑off time
> 500 ms
Assembly
Plug base for 35 mm DIN snap‑on rail mounting
Housing
11‑pin DIN plug‑base housing with plug base for 35 mm
mounting rail (DIN rail)
Dimensions: (HxWxD)
Housing
82 x 38 x 84 mm
Housing incl. plug base
82 x 38 x 110 mm
Protection class
IP20
Weight
225 g
Temperature range
‑25°C to +55°C
Connection cable cross-section
single- or fine-stranded cable 0,75-1,5 mm
2
All voltages connected to the switching unit must be
safely isolated!
Certificate no.:
Test report no.:
78/780/551696
04/YTT551696
11
10
9
8 7 6 5 4
3
2
1
Transmit Opening
Stationary Opening
Transmit
Stationary
Power
ISK 71‑24
38
82
84
26
ISK 71-24 + ISK 71-94 Inductive Safety Relay
12. Taking out of service and disposal
The products manufactured by ASO are intended solely 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 properly.
