https://www.phoenixcontact.com/pi/products/2912293
Relay Module - PLC-RSP- 48DC/21HC - 2912293
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PLC-INTERFACE for high continuous currents, consisting of PLC-BSP.../21 HC basic terminal block with
spring-cage connection and plug-in miniature relay, for mounting on DIN rail NS 35/7,5, limiting continuous
current up to 10 A, 1 PDT, input voltage 48 V DC
Your advantages
All common input voltages of 12 V DC to 230 V AC
Long electrical service life thanks to 16 A relay
Efficient connection to system cabling using V8 adapter
Safe isolation according to DIN EN 50178 between coil and contact
Max. continuous current of 10 A
Functional plug-in bridges
Key Commercial Data
Packing unit
GTIN
GTIN
4046356050708
10 pc
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width
Height
Depth
14 mm
80 mm
94 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
-40 °C ... 60 °C
-40 °C ... 85 °C
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https://www.phoenixcontact.com/pi/products/2912293
Relay Module - PLC-RSP- 48DC/21HC - 2912293
Technical data
Coil side
Nominal input voltage U
N
Typical input current at U
N
Typical response time
Typical release time
Protective circuit
Operating voltage display
Power dissipation for nominal condition
48 V DC
20 mA
8 ms
10 ms
Reverse polarity protection Polarity protection diode
Free-wheeling diode Damping diode
Yellow LED
0.96 W
Contact side
Contact type
Type of switch contact
Contact material
Maximum switching voltage
Minimum switching voltage
Min. switching current
Maximum inrush current
Limiting continuous current
1 PDT
Single contact
AgNi
250 V AC/DC (The separating plate PLC-ATP should be installed for
voltages larger than 250 V (L1, L2, L3) between identical terminal blocks
in adjacent modules. Potential bridging is then carried out with FBST 8-
PLC... or ...FBST 500...)
12 V DC (at 10 mA)
10 mA (at 12 V)
30 A (300 ms)
10 A
6 A (value applies to connections 12. If connections 12 are bridged, the
normal value applies.)
Interrupting rating (ohmic load) max.
240 W (at 24 V DC)
58 W (at 48 V DC)
48 W (at 60 V DC)
50 W (at 110 V DC)
80 W (at 220 V DC)
2500 VA (for 250 V AC)
Interrupting rating (ohmic load) max. bridged
144 W (for 24 V DC. Value applies to connections 12. If connections 12
are bridged, the normal value applies.)
1500 VA (for 250 V AC. Value applies to connections 12. If connections
12 are bridged, the normal value applies.)
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)
6 A (at 24 V, AC15)
6 A (at 120 V, AC15)
6 A (at 250 V, AC15)
Connection data input side
Connection name
Connection method
Stripping length
Coil side
Spring-cage connection
8 mm
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https://www.phoenixcontact.com/pi/products/2912293
Relay Module - PLC-RSP- 48DC/21HC - 2912293
Technical data
Connection data input side
Conductor cross section solid
Conductor cross section flexible
Conductor cross section AWG
0.14 mm² ... 2.5 mm²
0.14 mm² ... 2.5 mm²
26 ... 14
Connection data output side
Connection name
Connection method
Stripping length
Conductor cross section solid
Conductor cross section flexible
Conductor cross section AWG
Contact side
Spring-cage connection
8 mm
0.14 mm² ... 2.5 mm²
0.14 mm² ... 2.5 mm²
26 ... 14
General
Operating mode
Degree of protection
Mechanical service life
Mounting position
Assembly instructions
100% operating factor
RT II (Relay)
IP20 (Relay base)
3x 10 cycles
any
In rows with zero spacing
7
Standards and Regulations
Connection in acc. with standard
Designation
Standards/regulations
Rated surge voltage
Insulation
Degree of pollution
Overvoltage category
Flammability rating according to UL 94
CUL
Standards/regulations
IEC 60664
EN 50178
6 kV
Safe isolation, reinforced insulation
2
III
V0
Environmental Product Compliance
China RoHS
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”,
Category “Manufacturer's declaration”
Drawings
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https://www.phoenixcontact.com/pi/products/2912293
Relay Module - PLC-RSP- 48DC/21HC - 2912293
Diagram
20
Diagram
1,3
1,2
1,1
A
Switching current [A]
U
U
N
1,4
10
6
4
2
1
0,5
0,3
0,2
0,1
10
20
30
1
3
2
U
N
= 48 V DC
1
0,9
0,8
0,7
20
25
30
35
40
45
50
55
60
65
T
U
[ ° C]
B
50 70 100
200
Switching voltage [V]
300
1
AC, ohmic load
2
DC, ohmic load
3
DC, L/R = 40 ms
Interrupting rating
Curve A
Maximum permissible continuous voltage U
max
with limiting continuous
current on the contact side (see relevant technical data)
Curve B
Minimum permissible operate voltage U
op
after pre-excitation (see
relevant technical data)
Circuit diagram
11
A2
14
A1
12
Articles in set
Relay base - PLC-BSP- 48DC/21HC - 2912361
14 mm PLC basic terminal block for high continuous currents with spring-cage connection, without relay or solid-state
relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 48 V DC
Single relay - REL-MR- 24DC/21HC - 2961312
Plug-in miniature power relay, with power contact for high continuous currents, 1 PDT, input voltage 24 V DC
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https://www.phoenixcontact.com/pi/products/2912293
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http://www.phoenixcontact.com
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Flachsmarktstr. 8
32825 Blomberg
Germany
Tel. +49 5235 300
Fax +49 5235 3 41200
http://www.phoenixcontact.com
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