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Relay Module-PLC-RSP- 48DC/21-21AU-2912594
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PLC-INTERFACE, consisting of PLC-BSP.../21-21AU basic terminal block with spring-cage connection and plug-
in miniature relay with multi-layer gold contact, for mounting on DIN rail NS 35/7,5, 2 PDTs, input voltage 48 V DC
Product Features
Slim design
Efficient connection to system cabling using V8 adapter
RT III sealed relay
Safe isolation according to DIN EN 50178 between coil and contact
Integrated input circuit and interference suppression circuit
Functional plug-in bridges
Key commercial data
Packing unit 1 pc
Weight per Piece (excluding packing) 61.5 GRM
Custom tariff number 85364190
Country of origin Germany
Technical data
Note
Utilization restriction EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width 14 mm
Height 80 mm
Depth 94 mm
Ambient conditions
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Technical data
Ambient conditions
Ambient temperature (operation) -40 °C ... 60 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Coil side
Nominal input voltage UN48 V DC
Typical input current at UN20 mA
Typical response time 8 ms
Typical release time 10 ms
Operating voltage display Yellow LED
Protective circuit Protection against polarity reversal Polarity protection diode
Free-wheeling diode Damping diode
Contact side
Contact type 2 PDT
Contact material AgNi, hard gold-plated
Maximum switching voltage 30 V AC
36 V DC
Minimum switching voltage 100 mV (at 10 mA)
Maximum inrush current 50 mA
Min. switching current 1 mA (at 24 V)
Limiting continuous current 50 mA
Interrupting rating (ohmic load) max. 1.2 W (at 24 V DC)
Note the following values are applicable if a gold layer is destroyed
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 5 V AC/DC
Limiting continuous current 6 A
Maximum inrush current 15 A (300 ms)
Min. switching current 10 mA
Interrupting rating (ohmic load) max. 140 W (at 24 V DC)
85 W (at 48 V DC)
60 W (at 60 V DC)
44 W (at 110 V DC)
60 W (at 220 V DC)
1500 VA (for 250 V AC)
Switching capacity in acc. with DIN VDE 0660/IEC 60947 2 A (at 24 V, DC13)
0.2 A (at 110 V, DC13)
0.2 A (at 250 V, DC13)
2 A (at 24 V, AC15)
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Relay Module-PLC-RSP- 48DC/21-21AU-2912594
Technical data
Contact side
2 A (at 120 V, AC15)
2 A (at 250 V, AC15)
General
Operating mode 100% operating factor
Degree of protection RT III (Relay)
Mechanical service life 3 x 107 cycles
Inflammability class according to UL 94 V0
Designation Standards/regulations
Standards/regulations IEC 60664
EN 50178
IEC 62103
Rated surge voltage / insulation 6 kV / Basic isolation
Pollution degree 2
Surge voltage category III
Mounting position any
Assembly instructions In rows with zero spacing
Connection data
Connection method Spring-cage connection
Stripping length 8 mm
Conductor cross section stranded min. 0.14 mm²
Conductor cross section stranded max. 2.5 mm²
Conductor cross section solid min. 0.14 mm²
Conductor cross section solid max. 2.5 mm²
Conductor cross section AWG/kcmil max 14
Conductor cross section AWG/kcmil min. 26
Classifications
eCl@ss
eCl@ss 4.0 27371102
eCl@ss 4.1 27371102
eCl@ss 5.0 27371001
eCl@ss 5.1 27371001
eCl@ss 6.0 27371001
eCl@ss 7.0 27371001
eCl@ss 8.0 27371001
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Relay Module-PLC-RSP- 48DC/21-21AU-2912594
Classifications
ETIM
ETIM 2.0 EC000196
ETIM 3.0 EC000196
ETIM 4.0 EC000196
ETIM 5.0 EC000196
UNSPSC
UNSPSC 6.01 30211916
UNSPSC 7.0901 39121515
UNSPSC 11 39121515
UNSPSC 12.01 39121515
UNSPSC 13.2 39121515
Approvals
Approvals
Approvals
UL Listed / cUL Listed / GL / UL Recognized / cUL Recognized / cULus Recognized / cULus Listed
Ex Approvals
Approvals submitted
Approval details
UL Listed
cUL Listed
GL
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Relay Module-PLC-RSP- 48DC/21-21AU-2912594
Approvals
UL Recognized
cUL Recognized
cULus Recognized
cULus Listed
Drawings
Circuit diagram
A2
24
21
22
14
11
12
A1
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Relay Module-PLC-RSP- 48DC/21-21AU-2912594
Diagram
Curve A
Maximum permissible continuous voltage Umax with limiting continuous current on the contact side (see relevant technical data)
Curve B
Minimum permissible operate voltage Uop after pre-excitation (see relevant technical data)
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