Intended use
Safety relay contact expansion block per DIN EN60204-1/VDE 0113 Part 1 for contact multiplication.
The expansion unit can be used for contact multiplication for emergency stop relays and two-hand controls.
Policies List
EMV 2004/108/EG, Maschinen 2006/42/EG
Standards
EN ISO 13849-1:2008,
EN 62061:2005+AC:2010,
EN 61508, Parts 1-7:2001,
EN 50178:1997,
EN 60204-1:2006+A1:2009
Dimensions (W x H x D)
22.5 x 99 x 114.5 mm
Mounting position
As required
Mounting
Top-hat rail IEC/EN 60715, 35 mm
Connection type
M3 screw terminals
Lifespan, mechanical [Operations]
10 x 106
Terminal capacitySolid
1x (0.2 – 2.5)
2x (0.2 – 1) mm2
Terminal capacityFlexible with ferrule
1x (0.25 – 2.5)
2x (0.25 – 1) mm2
Terminal capacitySolid or stranded
24 - 12 AWG
Terminal screwPozidriv screwdriver
2 Size
Terminal screwStandard screwdriver
0.6 x 3.5 mm
Terminal screwMax. tightening torque
0.6 Nm
Material
Housing: polyamide PA not reinforced
Contacts: Material: silver tin oxide, gold plated (AgSnO2, 0.2 µm Au)
Operating conditionsClimatic environmental conditionsClimatic proofing
Dry heat to IEC 60068-2-2
Damp heat as per EN 60068-2-3
Operating conditionsAmbient temperatureOperation [ϑ]
-20 - +55 °C
Operating conditionsAmbient temperatureStorage [ϑ]
-40 - +70 °C
Operating conditionsAmbient temperatureCondensation
Non-condensing
Operating conditionsAtmospheric conditionsrelative humidity
Max. 75 %
Operating conditionsAtmospheric conditionsAir pressure (operation)
795 - 1080 hPa
Operating conditionsAtmospheric conditionsAltitude [Above sea level]
2000 m
Ambient conditions, mechanical
Degree of protection to VDE 0470-1Enclosures
IP20
Degree of protection to VDE 0470-1Terminals
IP20
Degree of protection to VDE 0470-1Degree of Protection
Installation location: ≥ IP54
Degree of protection to VDE 0470-1B10d [switching cycles]
230000
Protection against direct contact when actuated from front (EN 50274)
Finger and back-of-hand proof
Vibrations (IEC/EN 60068-2-6)
10 - 150 Hz
Amplitude: 0.15 mm
Acceleration: 2 g
Clearance in air and creepage distances
EN 50178, UL 508, CSA C22.2, No. 14-95
Rated impulse withstand voltage [Uimp]
4000 V AC
Insulation
Basic isolation
Safe isolation, reinforced insulation and 6 kV between A1/A2, 11/12, 23/24, 71/72 and 33/34, 43/44, 53/54, 63/64.
Overvoltage category/pollution degree
III/2
Stop category [according to EN60204-1]
1,02
Technical safety parameters:Values according to EN ISO 13849-1Performance level [according to EN ISO 13849-1]
PL e
Technical safety parameters:Values according to EN ISO 13849-1Category [according to EN ISO 13849-1]
Kat. 4
Safety integrity level claim limit [in accordance with 62061]
SILCL 3
Safety integrity level [In accordance with IEC 61508]
SIL 3
Probability of failure per hour [PFHd]
1.02 x 10-10
Prooftest High Demand
240 Months
Prooftest Low Demand
84 Months
Rated operational voltage [Ue]
230 V AC
Rated operational voltage [Ue]
24 V AC, 24 V DC V
Permissible range
0.85 - 1.1 x Ue
Rated insulation voltage [Ui]
250 V AC
Quadratic summation current
72 A2(ITH2= I12+ I22+ I32+ I42+ I52) A2
Notes
Observe derating curve
→ Engineering
Inrush current
min - max0.025 - 6 A
Minimum switching capacity
0.4 W
Power supply circuitAC operated 50/60 Hz
2.2 W
Power supply circuitDC operated
2.2 W
Rated current
A1, A2:92 mA
Current consumption
AC: 92
DC: 92 mA
Pick-up time (K1, K2) for UN automatic mode, typical [tA]
20 ms
Pick-up time (K1, K2) for UN manual operation, typical [tA]
20 ms
Pick-up time
at Ue in automatic mode: normally 20
at Ue in manual mode: normally 20 ms
Reset time (K1, K2) for UN, normally [tR]
20 ms
Simultaneity for inputs 1/2 [tsync]
∞ ms
Maximum switching frequency
0.5 Hz
Status indication
Green LED
Contact typeNon-delayed enable current paths
5
Contact typeDelayed signal current path
1
Contact typeFeedback current path
1
Switching voltage
min – max15 - 250 V AC
15 - 250 V DC
Limiting continuous current
perN/O: 6
N/C: 3 A
Short-circuit protection for output circuits, external
Fuse 6 A gL/gG
Output fuseMiniature circuit-breaker (24 VAC/VDC)
C6
Maximum breaking powerResistive load (τ = 0 ms)24 V DC
144 W
Maximum breaking powerResistive load (τ = 0 ms)Notes
for N/C contact 11/12 71/72
Maximum breaking powerResistive load (τ = 0 ms)48 V DC
288 W
Maximum breaking powerResistive load (τ = 0 ms)Notes
for N/C contact 11/12 71/72
Maximum breaking powerResistive load (τ = 0 ms)110 V DC
110 W
Maximum breaking powerResistive load (τ = 0 ms)220 V DC
88 W
Maximum breaking powerResistive load (τ = 0 ms)250 V AC
1500 VA
Maximum breaking powerResistive load (τ = 0 ms)Notes
for N/C contact 11/12 71/72
Maximum breaking powerInductive load (τ = 40 ms)24 V DC
42 W
Maximum breaking powerInductive load (τ = 40 ms)48 V DC
42 W
Maximum breaking powerInductive load (τ = 40 ms)110 V DC
42 W
Maximum breaking powerInductive load (τ = 40 ms)220 V DC
42 W
Switching capacity
In accordance with IEC 60947-5-1
Switching capacityAC-15230 V
4 A bei 360 S/h
3 A bei 3600S/h A
Switching capacityDC-1324 V
4 A bei 360 S/h
2.5 A bei 3600S/h A
Further information (flip catalog)
Electromagnetic compatibility (EMC)
Emitted interference
In accordance with EN 61000-6-4
Interference immunity
according to EN 61000-6-2