Output voltage
(U
V
– 3 V) … U
V
Output current
≤ 120 mA
Table 11: Electrical data - enabling current paths (13, 14, 23, 24)
Response time
Dual-channel switch-off with positive open‐
ing normally closed contacts
10 ms
Dual-channel switch off (without positive
opening, e.g. reed switch)
14 ms
1)
Minimum switch-off time
2)
100 ms
Number of enabling current paths (normally
open, safe)
2
Contact type
Positively guided
Contact material
Silver alloy, gold flash plated
Switching voltage
At altitudes up to 2,000 m above sea level
10 V DC … 250 V DC
10 V AC … 250 V AC
At altitudes 2,000 m above sea level …
4,000 m above sea level
10 V DC … 150 V DC
10 V AC … 150 V AC
Switching current
10 mA … 6 A,
Sum current:
≤ 12 A
Utilization category
AC-15: 230 V, 5 A (IEC 60947-5-1)
DC-13 (0.1 Hz): 24 V, 4 A (IEC 60947-5-1)
DC switching capacity
0.1 W … 200 W,
AC switching capacity
0.1 VA … 1,500 VA
Switching frequency
≤ 1 Hz
Mechanical service life
10 × 10
6
Switching operations
Contact fuse with safety fuse gG or circuit
breaker C
6 A
Max. short-circuit protection
≤ 400 A
Rated insulation voltage
At altitudes up to 2,000 m above sea level
250 V AC
At altitudes up to 2,000 m above sea level …
4,000 m above sea level
150 V AC
Overvoltage category
III
Contamination degree
2
Rated impulse withstand voltage U
imp
6 kV
1)
Applies to devices with version ≥ V1.10.0 in the “HW” type label entry.
With devices with smaller version numbers or without the “HW” type label entry: Response time ≤ 12 ms;
response time with simultaneous dual-channel switch-off = 10 ms.
2)
Time the enabling current paths of the safety relay remain open before closing again.
Table 12: Ambient data
Enclosure rating
IP20 (IEC 60529)
Ambient operating temperature
At altitudes up to 2,000 m above sea level
(UL/CSA: surrounding air temperature)
–25 °C … +55 °C
10
TECHNICAL DATA
28
O P E R A T I N G I N S T R U C T I O N S | ReLy EMSS1
8020868/ZX84/2018-11-15 | SICK
Subject to change without notice