MAYSER SG-EFS, Operating Instructions Manual

Page: 16 / 17

Page 16/17 Operating Instructions SG-EFS 104/4L 011221 v3.11-RiA
SG-EFS 104/4L AC 24 V DC 24 V
Testing basis EN 12978, 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%
Rated current 280 mA 86 mA
Nominal frequency 50 to 60 Hz –
External fuse protection – –
Power consumption < 7 VA < 3 W
Times
Reaction time t
a
< 50 ms < 30 ms
Restart time t
w
< 500 ms < 500 ms
Safety classifications
ISO 13856: reset function With/without With/without
ISO 13849-1:2015 Category 3 PL e Category 3 PL e
MTTF
D
100 a 100 a
DC
avg
90% 90%
B
10D
(load: DC 24 V / 2 A) 4× 10
5
4× 10
5
n
op
(assumption) 52560/a 52560/a
CCF Requirements met Requirements met
IEC 60664-1: creep distance and
air gap
Soiling degree 2, overvoltage
category III / 250 V, basic insulation
Soiling degree 2, overvoltage
category III / 250 V, basic insulation
Inputs
Sensor Y11, Y12 and Y21, Y22 Y11, Y12 and Y21, Y22
Short-circuit resistance ≤ 400 ohms ≤ 400 ohms
Line resistance ≤ 10 ohms ≤ 10 ohms
Line length (max.) 100 m 100 m
Switching thresholds
Sensor activated < 1k3 ohms < 1k3 ohms
Cable break – –
Outputs
OSSDs 1, 2 and 3 (NO contact) 13, 14 and 23, 24 and 33, 34 13, 14 and 23, 24 and 33, 34
Signal output (NC contact) 41, 42 41, 42
EN 60947-5-1: utilisation
category
AC-12: 250 V / 5 A
DC-12: 30 V / 5 A
AC-12: 250 V / 5 A
DC-12: 30 V / 5 A
Switching voltage (max.) AC 230 V DC 24 V AC 230 V DC 24 V
Switching current (max.) 5 A 5 A 5 A 5 A
Total current (max.) 13.8 A 13.8 A 13.8 A 13.8 A
Switching capacity (max.) 1150 VA 120 W 1150 VA 120 W
Switching operations, mechanical > 1× 10
7
> 1× 10
7
Switching operations, electrical > 1× 10
5
(DC 24 V / 2 A) > 1× 10
5
(DC 24 V / 2 A)
External fuse protection
for contacts
NO contact 6.3 A quick-acting 6.3 A quick-acting
NC contact 4 A Neozed gL/gG 4 A Neozed gL/gG
Technical data
Technical data