6026148 [SICK]
SAFETY RELAYS;
SICK AG 
UE23-2MF2A4
UE23-2MF
SAFETY RELAYS
UE23-2MF2A4 | UE23-2MF
SAFETY RELAYS
Ordering information
A
B
C
D
E
F
Type
UE23-2MF2A4
Part no.
6026147
Other models and accessories www.sick.com/UE23-2MF
Illustration may differ
Detailed technical data
Safety-related parameters
H
I
SILCL2 (EN 62061)
Safety integrity level
Category
Category 3 (EN ISO 13849)
PL d (EN ISO 13849)
Performance level
B10d parameter
5.45 x 104 switching cycles (AC-15, 230 V, I = 3 A)
1.26 x 106 switching cycles (AC-15, 230 V, I = 1.5 A)
5.9 x 106 switching cycles (AC-15, 230 V, I = 0.75 A)
4.35 x 105 switching cycles (DC-13, 24 V, I = 2.5 A)
1 x 107 switching cycles (DC-13, 24 V, I = 0.63 A)
J
K
L
3.0 x 10-6 (EN ISO 13849)
PFHD (mean probability of a dangerous fail-
ure per hour)
20 years (EN ISO 13849)
0 (EN 60204-1)
TM (mission time)
Stop category
M
N
O
P
Q
R
S
T
Interfaces
Fixed screw terminals
2, relevant for safety
Connection type
Number of enable current (N/O) contacts
Electrical data
Operating data
II, safe isolation (EN 50178)
A1, A2
Protection class
Supply voltage VS
115 V AC (98 V AC ... 132 V AC)
(≤ 3 VA)
III
Power consumption
Overvoltage category
300 V AC
Rated insulation voltage Ui
Rated impulse withstand voltage Uimp
6 kV
2
SENS:CONTROL - SAFE CONTROL SOLUTIONS | SICK
Online data sheet | 2018-09-11 15:13:28
Subject to change without notice
UE23-2MF2A4 | UE23-2MF
SAFETY RELAYS
3.5 kV (50 Hz) (EN 60439-1)
Test voltage
Control voltage: Y1-Y2-Y3
(≤ 40 V DC)
≤ 20 mA
Control voltage
Control current
≤ 250 mA
PTC resistor
Short-circuit current
Short-circuit protection
Reset time
Manual ≤ 70 ms
Automatic ≤ 600 ms
✔
Galvanized decoupling
Electrical output circuits: 13/14, 23/24, 31/32
(≤ 80 ms) 1)
Response time
2, relevant for safety
1, not safety-relevant
Positively driven
Number of enable current (N/O) contacts
Number of signalling current (N/C) contacts
Contact type
Silver alloy, gold flashed
Contact material
Switching voltage
Enable current contact 10 V ... 230 V AC
10 V ... 300 V DC
Signalling current contact 10 V AC, 10 V DC ... 230 V AC, 300 V DC
Current-carrying capacity per OSSD
Enable current contact 10 mA ... 6 A
Signalling current contact 10 mA ... 6 A
Total current ≤ 12 A
AC-15/DC-13 (EN 60947-5-1)
Usage category
4 A (230 V AC) 360 switching cycles/h
3 A (230 V AC) 3600 switching cycles/h
4 A (24 V DC) 360 switching cycles/h
2.5 A (24 V DC) 3600 switching cycles/h
Rated operating current (voltage)
≤ 3600/h
Switching frequency
1 x 107 switching cycles
2 x 106 switching cycles
Mechanical life (relay contacts)
Electrical life (relay contacts)
1)
K1/K2.
Mechanical data
22.5 mm x 123 mm x 93.5 mm
0.27 kg
Dimensions (W x H x D)
Weight
Classifications
27371990
27371990
27371819
27371819
27371819
ECl@ss 5.0
ECl@ss 5.1.4
ECl@ss 6.0
ECl@ss 6.2
ECl@ss 7.0
2018-09-11 15:13:28 | Online data sheet
Subject to change without notice
SENS:CONTROL - SAFE CONTROL SOLUTIONS | SICK
3
UE23-2MF2A4 | UE23-2MF
SAFETY RELAYS
27371819
27371819
27371819
EC001449
EC001449
41113704
ECl@ss 8.0
ECl@ss 8.1
ECl@ss 9.0
ETIM 5.0
A
B
C
D
E
F
ETIM 6.0
UNSPSC 16.0901
Dimensional drawing (Dimensions in mm (inch))
93.5
(3.68)
71.5
(2.81)
22.5
(0.89)
H
I
J
75.5
(2.97)
K
L
55.5
(2.19)
76.5
(3.01)
M
N
O
P
Q
R
S
T
4
SENS:CONTROL - SAFE CONTROL SOLUTIONS | SICK
Online data sheet | 2018-09-11 15:13:28
Subject to change without notice
UE23-2MF2A4 | UE23-2MF
SAFETY RELAYS
Connection diagram
A1 A2 Y1 Y2 Y3
13 23 31
K1
K2
Reset
Control-logic
14 24 32
2018-09-11 15:13:28 | Online data sheet
Subject to change without notice
SENS:CONTROL - SAFE CONTROL SOLUTIONS | SICK
5
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