SK 41 Safety Relay
Safety Relay
Relay
10. 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.
11. Technical specifications
Supply voltage
Mains voltage
SK41-32
SK41-82
Low voltage
Power consumption
P
Mains_max
P
E_max
P
E_max
Certifications
EN ISO 13849-1:2008 category 3 PL d
(MTTFd 329 years, DC 97 %)
(assumed 52,560 cycles)
Sensor terminal resistance
nominal value
upper switching point R
lower switching point R
Relay switching contact
Max. switching voltage 250 V ~ / 30 V -
Max. switching current
Electrical life-time
Safety relay switching times
Response time
Turn-off time
Auxiliary relay switching times
Response time
Turn-off time
With the RLU version, the auxiliary relay switches in synch
with sensor actuation.
20
U
230 V AC 50/60 Hz
Mains
U
115 V AC 50/60 Hz
Mains
U
24 V AC/DC ±10%
24 V AC/DC ±10%
E
= 3,3 VA 230 V AC (or 115 V)
= 1,5 W 24 V DC
= 2,1 VA 24 V AC
R
= 8,2 kΩ Ω
A
> 11,5 kΩ Ω
AO
< 5,5 kΩ Ω
AU
4 A AC/DC
10
actuations
5
< 13 ms
1 Sek. ± 0,5 Sek.
± 0,5 Sek.
0,5 Sek.
0,5 Sek. ±0,3 Sek.
±0,3 Sek.
0,3 Sek.
3 Sek. ±1 Sek.
±1 Sek.
1 Sek.
Housing
polyamide PA 6.6
self-extinguishing acc. to UL 94-V2
Dimensions (HxWxD) 99 x 22,5 x 114 mm
Protection class
Weight
Temperature range
Connection cable cross-section
Use Copper Conductors only, 60/75°C, 30-12 AWG
wire size, torque value 5-7 lb-in.
+Ub
R
8,2 k
ref
X1
X2
U
ref
A1
A2
Simplified diagram SK 41
Certificate no.: 44 780 10 555564
Test report no.: 10 205 555564-002
IP20
210 g
-20 °C to +55 °C
13
14
Logic
23
24
B1
B2