MAYSER 1005196, Operating Instructions Manual, Page: 18 / 19

081222 v2.11-RiA Operating instructions SG-EFS 104/2W Page 18/19
Technical data
SG-EFS 104/2W AC 24 V DC 24 V
Testing basis EN 12978, EN 61000-6-3, ISO 13849-1, ISO 13856-1, ISO 13856-2,
ISO 13856-3
Connecting voltage U
S
Nominal voltage AC 24 V DC 24 V
Voltage tolerance −10% to +10% −10% to +10%
Nominal current 70 mA 60 mA
Nominal frequency 50 to 60 Hz –
External fuse protection 200 mA time-lag 200 mA time-lag
Power consumption < 4 VA < 3 W
Times
Reaction time t
a
< 15 ms < 15 ms
Restart time t
w
< 50 ms < 50 ms
Safety classifications
ISO 13856: reset function With/without With/without
ISO 13849-1:2015 Category 3 PL d Category 3 PL d
MTTF
D
257 a 257 a
DC
avg
60% 60%
B
10D
(load: DC 24 V / 1 A) 1.8× 10
6
1.8× 10
6
n
op
(assumption) 52560/a 52560/a
CCF Requirements met Requirements met
IEC 60664-1: creep distance and
air gap
Pollution degree 2, overvoltage cat-
egory III / 250 V, basic insulation
Pollution degree 2, overvoltage cat-
egory III / 250 V, basic insulation
Inputs
Sensor
Y1, Y2 Y1, Y3 Y1, Y2 Y1, Y3
Monitoring resistor 1k2 Ohm 8k2 Ohm 1k2 Ohm 8k2 Ohm
Short-circuit resistance ≤ 400 ohms ≤ 400 ohms ≤ 400 ohms ≤ 400 ohms
Line resistance ≤ 10 ohms ≤ 10 ohms ≤ 10 ohms ≤ 10 ohms
Line length (max.) 100 m 100 m 100 m 100 m
Switching thresholds
Sensor activated < 0.6 kiloohms < 4 kiloohms < 0.6 kiloohms < 4 kiloohms
Cable break > 1k8 ohms > 12 kiloohms > 1k8 ohms > 12 kiloohms
Reset
Automatic
S1, S2 S1, S2
Manual S1, S3 S1, S3
Line length (max.) 30 m 30 m
Technical data