Technical Specifications - ASO Safety Solutions ISK 77 Série Mode D'emploi

12. Technical specifications

Supply voltage
Low voltage:
Power consumption
Terminal resistance of the SCEs
nominal value
upper switching point
lower switching point
Relay outputs (semiconductor relay)
Max. switching voltage
Max. switching current
Safety related semiconductor outputs
Response time
Turn-off time
Test pulse
C��cle time of test pulse
Housing
Dimensions (HxWxD)
Stationar�� coil core
Stationar�� coil core
Travelling coil core
Switching unit
Protection class
Weight
Stationar�� coil core
Stationar�� coil core
Travelling coil core
Switching unit
Temperature range
Connection cable cross-section
single- or fine-stranded cable
Certifications
ISK 77 FxETD, ISK 77 FxWTD
DIN EN ISO 13849-1:2008 categor�� 3 PL d
(MTTFd = 620 ��ears, DCavg = 99.1%)
ISK 77 FxRTD
DIN EN ISO 13849-1:2008 categor�� 2 PL d
(MTTFd = 620 ��ears, DCavg = 94.53%)
Safet�� equipment in accordance with DIN EN 12978
All voltages connected to the switching unit must be safely isolated!
U 24 V AC/DC ±10 % (not for ISK 77 E / SPK 77 E)
E
21,6 bis 35 V DC
P 1 W (with 24V DC without load)
max
R = 8,2 kΩ
nom
R > 12 kΩ
AO
R < 5 kΩ
AU
50 V
50 mA
< 10 ms (stationar�� SCE)
< 20 ms (ISK)
500 ms (25ms after test)
< 10 ms
0,4 seconds
Black PU potting compound
SPK 77: 100 x 39 x 30 mm
SPK 55: 40 x 39 x 30 mm
SPK 54: 38 x 45 x 33 mm
ISK 77: 80 x 65 x 24 mm
IP65
SPK 77: 150 g
SPK 55: 100 g
SPK 54: 86 g
ISK 77: 96 g
-20° C to +50° C
max. 0,5 mm
2
(onl�� for ISK 77 E / SPK 77 E)
EC type examination no.:
44 205 10 375347-001
Certificate no.:
44 780 10 375347-001
Test report no.:
10 205 375347
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