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Relay Module-PLC-RSP- 72UC/21AU/RW-2987040
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PLC-INTERFACE for railway applications, consisting of basic terminal block with spring-cage connection and
plug-in miniature relay with multi-layer gold contact, range: 0.7 x UN to 1.25 x UN, temperature class TX: -40°C to
+70°C, 1 changeover contact, input voltage 72 V DC
Your advantages
Optimum relay operation thanks to wide-range electronics
Certified according to EN 50155
Safe isolation according to DIN EN 50178 between coil and contact
Vibration and shock resistance according to EN 50155
Input voltage range of 0.7 to 1.25 x UN (1.4 x UN briefly)
Temperature range from -40°C to +70°C (+85°C briefly)
Key Commercial Data
Packing unit 1 pc
GTIN
GTIN 4046356155274
Weight per Piece (excluding packing) 34.000 g
Custom tariff number 85364900
Country of origin Germany
Technical data
Ambient conditions
Ambient temperature (operation) -40 °C ... 70 °C (Temperature class TX)
Ambient temperature (storage/transport) -40 °C ... 85 °C
Coil side
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Technical data
Coil side
Nominal input voltage UN72 VDC
Input voltage range in reference to UN0.7 ... 1.25
Typical input current at UN3 mA
Typical response time 4 ms
Typical release time 4 ms
Coil voltage 48 VDC
Protective circuit Bridge rectifier Bridge rectifier
Free-wheeling diode Damping diode
Surge protection
RCZ filter
Wide-range electronics
Operating voltage display Yellow LED
Power dissipation for nominal condition 0.22 W
Contact side
Contact type 1 changeover contact
Type of switch contact Single contact
Contact material AgSnO, hard gold-plated
Maximum switching voltage 30 VAC
36 VDC
Minimum switching voltage 100 mV (at 10 mA)
Min. switching current 1 mA (at 24V)
Maximum inrush current 50 mA
Limiting continuous current 50 mA
Interrupting rating (ohmic load) max. 1.2 W (at 24 V DC)
Switching capacity 1 A (24 V (DC13))
0.2 A (110 V (DC13))
0.1 A (220 V (DC13))
3 A (24 V (AC15))
3 A (120V (AC15))
3 A (230 V (AC 15))
Contact side (with destroyed gold layer)
Note the following values are applicable if a gold layer is destroyed
Maximum switching voltage
250 V AC/DC (Separating plate PLC-ATP must be installed for voltages
larger than 250V (L1, L2, L3) between identical terminal blocks in adjacent
modules.)
Minimum switching voltage 12 V AC/DC
Limiting continuous current 6 A
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Technical data
Contact side (with destroyed gold layer)
Min. switching current 10 mA
Interrupting rating (ohmic load) max. 140 W (at 24 V DC)
20 W (at 48 V DC)
18 W (at 60 V DC)
23 W (at 110 V DC)
40 W (at 220 V DC)
1500 VA (for 250 V AC)
Connection data input side
Connection name Coil side
Connection method Spring-cage connection
Stripping length 8 mm
Conductor cross section solid 0.14 mm² ... 2.5 mm²
Conductor cross section flexible 0.14 mm² ... 2.5 mm²
Conductor cross section AWG 26 ... 14
Connection data output side
Connection name Contact side
Connection method Spring-cage connection
Stripping length 8 mm
Conductor cross section solid 0.14 mm² ... 2.5 mm²
Conductor cross section flexible 0.14 mm² ... 2.5 mm²
Conductor cross section AWG 26 ... 14
General
Test voltage 4 kVrms (50Hz, 1min., winding/contact)
Operating mode 100% operating factor
Flammability rating according to UL 94 V0 (Housing)
Mechanical service life approx. 2x 107 cycles
Mounting position any
Assembly instructions In rows with zero spacing
Standards and Regulations
Connection in acc. with standard CUL
Standards/regulations EN 50155 (VDE 0115 part 200)
EN50178
EN61373
EN50121
Rated insulation voltage 250 VAC
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Technical data
Standards and Regulations
Rated surge voltage 6 kV
Pollution degree 2
Overvoltage category III
Environmental Product Compliance
REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50 years
For details about hazardous substances go to tab “Downloads”, Category
“Manufacturer's declaration”
Drawings
Diagram
Cycles
Switchingcurrent[A]
250V AC,ohmicload
106
105
0 2 4 6 8
104
1
1
Electrical service life
Diagram
0,1
0,2
0,3
0,5
1
2
4
6
10
20
10 20 30 50 70 100 300200
1
1
ohmicload
Switchingvoltage[V]
Switchingcurrent[A]
DC interrupting rating
Circuit diagram
A1
A2 11
14
12
Classifications
eCl@ss
eCl@ss 5.0 27371601
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Classifications
eCl@ss
eCl@ss 5.1 27371600
eCl@ss 6.0 27371600
eCl@ss 7.0 27371601
eCl@ss 9.0 27371601
ETIM
ETIM 2.0 EC001437
ETIM 3.0 EC001437
ETIM 4.0 EC001437
ETIM 6.0 EC001437
ETIM 7.0 EC001437
UNSPSC
UNSPSC 6.01 30211916
UNSPSC 7.0901 39121515
UNSPSC 11 39121515
UNSPSC 12.01 39121515
UNSPSC 13.2 39122334
UNSPSC 19.0 39122334
Accessories
Accessories
Bridge
Continuous plug-in bridge-FBST 500-PLC RD-2966786
Continuous plug-in bridge, length: 500 mm, color: red
Continuous plug-in bridge-FBST 500-PLC BU-2966692
Continuous plug-in bridge, length: 500 mm, color: blue
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Accessories
Continuous plug-in bridge-FBST 500-PLC GY-2966838
Continuous plug-in bridge, length: 500 mm, color: gray
Single plug-in bridge-FBST 6-PLC RD-2966236
Single plug-in bridge, length: 6 mm, number of positions: 2, color: red
Single plug-in bridge-FBST 6-PLC BU-2966812
Single plug-in bridge, length: 6 mm, number of positions: 2, color: blue
Single plug-in bridge-FBST 6-PLC GY-2966825
Single plug-in bridge, length: 6 mm, number of positions: 2, color: gray
Single plug-in bridge-FBST 8-PLC GY-2967688
Single plug-in bridge, length: 8 mm, number of positions: 2, color: gray
DIN rail
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Accessories
DIN rail, unperforated-NS 35/ 7,5 V2A UNPERF 2000MM-0801377
DIN rail, unperforated, Standard profile, width:35 mm, height:7.5 mm, acc. to EN 60715, material:Stainless steel V2A,
uncoated, length:2000 mm, color:silver
DIN rail perforated-NS 35/ 7,5 PERF 2000MM-0801733
DIN rail perforated, Standard profile, width:35 mm, height:7.5 mm, acc. to EN 60715, material:Steel, galvanized,
passivated with a thick layer, length:2000 mm, color:silver
DIN rail, unperforated-NS 35/ 7,5 CU UNPERF 2000MM-0801762
DIN rail, unperforated, Standard profile, width:35 mm, height:7.5 mm, acc. to EN 60715, material:Copper, uncoated,
length:2000 mm, color:copper-colored
DIN rail, unperforated-NS 35/15 UNPERF 2000MM-1201714
DIN rail, unperforated, Standard profile, width:35 mm, height:15 mm, similar to EN 60715, material:Steel, galvanized,
passivated with a thick layer, length:2000 mm, color:silver
DIN rail, unperforated-NS 35/15 CU UNPERF 2000MM-1201895
DIN rail, unperforated, Standard profile, width:35 mm, height:15 mm, similar to EN 60715, material:Copper, uncoated,
length:2000 mm, color:copper-colored
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Accessories
DIN rail, unperforated-NS 35/15-2,3 UNPERF 2000MM-1201798
DIN rail, unperforated, Standard profile 2.3mm, width:35 mm, height:15 mm, acc. to EN 60715, material:Steel,
galvanized, passivated with a thick layer, length:2000 mm, color:silver
DIN rail, unperforated-NS 35/15 AL UNPERF 2000MM-1201756
DIN rail, unperforated, Standard profile, width:35 mm, height:15 mm, similar to EN 60715, material:Aluminum,
uncoated, length:2000 mm, color:silver
DIN rail perforated-NS 35/15 PERF 2000MM-1201730
DIN rail perforated, Standard profile, width:35 mm, height:15 mm, similar to EN 60715, material:Steel, galvanized,
passivated with a thick layer, length:2000 mm, color:silver
DIN rail, unperforated-NS 35/ 7,5 UNPERF 2000MM-0801681
DIN rail, unperforated, Standard profile, width:35 mm, height:7.5 mm, acc. to EN 60715, material:Steel, galvanized,
passivated with a thick layer, length:2000 mm, color:silver
Labeled terminal marker
Zack marker strip-ZB 6,LGS:FORTL.ZAHLEN-1051016
Zack marker strip, Strip, white, labeled, can be labeled with: CMS-P1-PLOTTER, printed horizontally: consecutive
numbers 1 ... 10, 11 ... 20, etc. up to 491 ... 500, mounting type: snap into tall marker groove, for terminal block width: 6.2
mm, lettering field size: 6.15 x 10.5 mm, Number of individual labels: 10
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Accessories
Partition plate
Separating plate-PLC-ATP BK-2966841
Separating plate, 2 mm thick, required at the start and end of a PLC terminal strip. Furthermore, it is used for: visual
separation of groups, safe isolation of different voltages of neighboring PLC relays in acc. with DIN VDE 0106-101,
isolation
Power module
Power terminal block-PLC-ESK GY-2966508
Power terminal block, for the input of up to four potentials, for mounting on NS 35/7.5
Screwdriver tools
Screwdriver-SZF 1-0,6X3,5-1204517
Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-
component grip, with non-slip grip
Terminal marking
Zack marker strip-ZB 6:UNBEDRUCKT-1051003
Zack marker strip, Strip, white, unlabeled, can be labeled with: PLOTMARK, CMS-P1-PLOTTER, mounting type: snap
into tall marker groove, for terminal block width: 6.2 mm, lettering field size: 6.15 x 10.5 mm, Number of individual labels:
10
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Accessories
Zack marker strip-ZB 6/WH-100:UNBEDRUCKT-5060935
Zack marker strip, Strip, white, unlabeled, can be labeled with: PLOTMARK, CMS-P1-PLOTTER, mounting type: snap
into tall marker groove, for terminal block width: 6.2 mm, lettering field size: 6.15 x 10.5 mm, Number of individual labels:
10
Marker for terminal blocks-UC-TM 6-0818085
Marker for terminal blocks, Sheet, white, unlabeled, can be labeled with: BLUEMARKIDCOLOR, BLUEMARKID,
BLUEMARK CLED, PLOTMARK, CMS-P1-PLOTTER, mounting type: snap into tall marker groove, for terminal block
width: 6.2 mm, lettering field size: 5.6 x 10.5 mm, Number of individual labels: 80
Marker for terminal blocks-UCT-TM 6-0828736
Marker for terminal blocks, Sheet, white, unlabeled, can be labeled with: TOPMARKNEO, TOPMARK LASER,
BLUEMARKIDCOLOR, BLUEMARKID, BLUEMARK CLED, THERMOMARK PRIME, THERMOMARK CARD 2.0,
THERMOMARK CARD, mounting type: snap into tall marker groove, for terminal block width: 6.2 mm, lettering field size:
5.6 x 10.5 mm, Number of individual labels: 60
Spare parts
Single relay-REL-MR- 48DC/21AU-2961244
Plug-in miniature relay, with multi-layer contact, 1 changeover contact, input voltage 48 V DC
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