12
Technical specifications
12.1 Data sheet
Minimum
General system data
1)
Safety integrity level
SIL2 (IEC 61 508)
1)
SIL claim limit
SILCL2 (EN 62 061)
Safe failure fraction (SFF)
60 % (EN 62 061)
Hardware fault tolerance (HFT)
1 (EN 62 061)
Category
Category 3 (EN ISO 13 849)
1)
Performance Level
PL d (EN ISO 13 849)
B
value (relay)
10d
AC 15, 230 V, I = 1.5 A
2.5 × 10
I = 0.75 A
6 × 10
DC 13, 24 V,
I = 2.5 A
2 × 10
I = 0.6 A
10 × 10
3)
PFHd (mean probability of a dangerous failure per hour)
2.47 × 10
T
(mission time)
20 years (EN ISO 13 849)
M
Stop category
1 (EN 60 204 1)
Supply voltage/input circuit (A1, A2)
Input voltage (A1, A2), DC
Output current circuits > 25 V AC/60 V DC
PELV at A1/A2
Output current circuits 25 V AC/60 V DC
SELV or PELV on A1/A2
Power consumption
DC operation
Residual ripple with DC operation
(within the limits of V
)
S
Reset time
Reactivation delay (depending on type)
Minimum switch-on time
1)
For detailed information on the safety design of your machine/system, please contact your local SICK representative.
2)
If the feedback current path Y1–Y2 (external device monitoring) is monitored using an appropriate basic device,
otherwise SIL2/PL d is not achieved.
3)
With DC = 99 % and MTTFd = 100 a (according to EN ISO 13 849, Tab. K1 and formula C.7) and 8760 switching
operations/a.
Output current circuits (17/18, 27/28, 37/38, 47/48, 55/56, 65/66, Y1/Y2)
Relay contacts
Typical
Maximum
Contact material and surface finish
Enable current paths (normally open contact), safety relevant
Signalling current paths (normally closed contact), not safety-
relevant
2)
Feedback current paths (normally closed contacts), not safety
relevant
Contact type
2)
Max. contact load, enable current paths
Switching voltage AC
Switching voltage DC
6
switching operations
Switching current
6
switching operations
Max. contact load, signalling current paths
6
switching operations
Switching voltage AC
6
switching operations
Switching voltage DC
–8
Switching current
Max. contact load, feedback current path
Switching voltage DC
Switching current
20.4 V
24 V
26.4 V
Total current
Usage category (EN 60 947-5-1)
1 W
2.4 V
SS
Contact fuse protection operating class gG
75 ms
Permissible switching frequency
0.5, 1, 2 or 3 s (+/- 35 %)
75 ms
Service life, mechanical
Operating data
Protection against physical contact (EN 60 664 1, EN 60 947 1)
Rated impulse voltage V
Overvoltage category
Rated voltage
Test voltage U
rms
Enclosure rating
Housing
Terminals
Radiated emissions
Interference resistance
Mounting
Ambient operating temperature
Storage temperature
Wire cross-sections
Single wire (1×)
Single wire (2×, same cross-section)
Fine stranded wire with ferrules (1×)
Fine stranded wire with ferrules (2×, same cross-section)
Allowed tightening torque
For UL 508 and CSA applications
Connection cross-section
Tightening torque
Weight
4)
To achieve overvoltage category III see note in chapter 5.
Minimum
Typical
Ag alloy; gold plated
4
2
1
Positively guided
10 V
10 V
10 mA
10 V
10 V
10 mA
10 V
10 mA
AC-15 Ue 230 V AC, Ie 3 A (3600 switching
operations/h)
DC-13 Ue 24 V DC, Ie 4 A (360 switching
operations/h)
DC-13 Ue 24 V DC, Ie 2.5 A (3600 switching
operations/h)
3600/h
7
10
switching operations
(EN 60 664 1)
4 kV
Imp
II
300 V AC
50 Hz
2 kV
IP 40 (EN 60 529)
IP 20 (EN 60 529)
EN 61 000 6 4
EN 61 000 6 2
Mounting rail (EN 60 715)
–25 °C
–25 °C
0.14 mm²
0.14 mm²
0.25 mm²
0.2 mm²
0.5 Nm
AWG 26-14
(only use 60/75 °C copper flexible wire)
5-7 lb in
200 g
Maximum
12.2 Dimensional drawings
230 V
300 V
6 A
230 V
300 V
Fig. 3: Dimensional drawing UE11 4DX with screw type terminals
2 A
24 V
100 mA
12 A
6A
Fig. 4: Dimensional drawing UE11 4DX with removable terminals
4)
+55 °C
+75 °C
2.5 mm²
0.75 mm²
2.5 mm²
0.5 mm²
0.6 Nm