https://www.phoenixcontact.com/pi/products/2903291
Relay Module - RIF-4-RSC-LDP-24DC/2X21 - 2903291
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Pre-assembled relay module with screw connection, consisting of: relay base, power contact relay, and
retaining bracket. Contact type: 2 changeover contacts. Input voltage: 24 V DC
Key Commercial Data
Packing unit
GTIN
GTIN
4046356732765
5 pc
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width
Height
Depth
44 mm
96 mm
91 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
-40 °C ... 60 °C
-40 °C ... 85 °C
Coil side
Nominal input voltage U
N
Input voltage range in reference to U
N
Typical input current at U
N
Typical response time
Typical release time
Coil voltage
Protective circuit
Operating voltage display
Power dissipation for nominal condition
24 V DC
see diagram
56 mA
20 ms
20 ms
24 V DC
Damping diode
Yellow LED
1.34 W
Contact side
Contact type
2 PDT
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https://www.phoenixcontact.com/pi/products/2903291
Relay Module - RIF-4-RSC-LDP-24DC/2X21 - 2903291
Technical data
Contact side
Type of switch contact
Contact material
Maximum switching voltage
Minimum switching voltage
Min. switching current
Maximum inrush current
Limiting continuous current
Interrupting rating (ohmic load) max.
Single contact
AgNi
440 V AC
250 V DC
10 V (At 24 mA)
10 mA (at 24 V)
50 A (20 ms, N/O contact)
11 A (see diagram)
240 W (at 24 V DC)
124 W (at 48 V DC)
108 W (at 60 V DC)
52 W (at 110 V DC)
70 W (at 220 V DC)
2500 VA (for 250 V AC)
4000 VA (at 440 V AC)
Switching capacity
2 A (at 24 V, DC13)
0.22 A (at 120 V, DC13)
0.11 A (at 250 V, DC13)
3 A (at 120 V, AC15)
1.5 A (at 240 V, AC15)
Single-phase motor load
Motor load according to UL 508
800 W
1/3 HP, 120 V AC (single-phase AC motor)
1/2 HP, 240 V AC (single-phase AC motor)
Connection data input side
Connection name
Connection method
Stripping length
Conductor cross section solid
Conductor cross-section solid (2 conductors with same cross section)
Conductor cross section flexible
Conductor cross section flexible (2 conductors with same cross section)
Conductor cross section AWG
Torque
Input side
Screw connection
8 mm
0.5 mm² ... 4 mm²
0.5 mm² ... 2.5 mm²
0.5 mm² ... 4 mm²
0.5 mm² ... 4 mm² (Ferrule with plastic sleeve)
0.5 mm² ... 2.5 mm²
0.5 mm² ... 1.5 mm² (TWIN ferrule with plastic sleeve)
20 ... 10 (solid)
20 ... 12 (flexible)
0.5 Nm ... 0.6 Nm
Connection data output side
Connection name
Connection method
Stripping length
Contact side
Screw connection
8 mm
11/23/2018 Page 2 / 6
https://www.phoenixcontact.com/pi/products/2903291
Relay Module - RIF-4-RSC-LDP-24DC/2X21 - 2903291
Technical data
Connection data output side
Conductor cross section solid
Conductor cross-section solid (2 conductors with same cross section)
Conductor cross section flexible
Conductor cross section flexible (2 conductors with same cross section)
Conductor cross section AWG
Torque
0.5 mm² ... 4 mm²
0.5 mm² ... 2.5 mm²
0.5 mm² ... 4 mm²
0.5 mm² ... 4 mm² (Ferrule with plastic sleeve)
0.5 mm² ... 2.5 mm²
0.5 mm² ... 1.5 mm² (TWIN ferrule with plastic sleeve)
20 ... 10 (solid)
20 ... 12 (flexible)
0.5 Nm ... 0.6 Nm
General
Test voltage relay winding/relay contact
Test voltage relay contact/relay contact
Operating mode
Degree of protection
Mechanical service life
Mounting position
Assembly instructions
2.5 kV
rms
(50 Hz, 1 min.)
2.5 kV
rms
(50 Hz, 1 min.)
100% operating factor
IP20 (Relay base)
RT I (Relay)
approx. 10 cycles
any
In rows with zero spacing
7
Standards and Regulations
Standards/regulations
Rated insulation voltage
Rated surge voltage
Insulation
Degree of pollution
Overvoltage category
Flammability rating according to UL 94
DIN EN 50178
250 V AC
4 kV
Basic insulation
2
III
V2
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/2903291
Relay Module - RIF-4-RSC-LDP-24DC/2X21 - 2903291
Circuit diagram
22 12
24 14
Coil voltage U/U
N
Diagram
1,8
1,7
1,6
1,5
1,4
1,3
1,2
1,1
1,0
0,9
0,8
0,7
0,6
20
21 11
A2-
A1+
DC coils
50
60
70
Ambient temperature [°C]
DC coil (observe contact derating)
AC coil (observe contact derating)
30
40
80
Operating voltage range
Diagram
20
10
Diagram
11
10
9
Limiting continuous current per contact [A]
Switching current [A]
5
2
1
0,5
0,3
0,2
0,1
10
20
30
50
70 100
200 300
Switching voltage [V]
500
8
7
6
5
4
3
2
1
20
30
DC coil
AC coil
40
50
60
70
Ambient temperature [°C]
80
AC, ohmic load
DC, ohmic load
Interrupting rating
Contact derating
Diagram
10
7
Diagram
Cycles
1
10
6
0,9
Reduction factor
1
2
3
Switching capacity [kVA]
4
0,8
0,7
0,6
0,5
0,4
0,3
1
0,9
0,8
0,7
0,6
0,5
0,4
0,3
0,2
10
5
10
4
0
COS
j
250 V AC, ohmic load
Electrical service life
Service life reduction factor
11/23/2018 Page 4 / 6
https://www.phoenixcontact.com/pi/products/2903291
Relay Module - RIF-4-RSC-LDP-24DC/2X21 - 2903291
Articles in set
Relay base - RIF-4-BSC/3X21 - 2900960
RIF-4... relay base, for high-power relay with 2 or 3 changeover contacts or 3 N/O contacts, screw connection, plug-in
option for input/interference suppression modules, for mounting on NS 35/7,5
Single relay - REL-PR2- 24DC/2X21 - 2903698
Plug-in high-power relay with power contacts, 2 PDTs, coil voltage: 24 V DC
Plug-in module - RIF-LDP-12-24 DC - 2900939
Plug-in module, for mounting on RIF-1, RIF-2, RIF-3, and RIF-4, with freewheeling diode and yellow LED, polarity:
A1+, A2-, input voltage: 12 ... 24 V DC ±20 %
Retaining bracket - RIF-RH-4 - 2900956
Relay retaining bracket, with holder for marking material, suitable for RIF-4 relay base, for high-power relay
Approvals
Approvals
Approvals
DNV GL / CSA / EAC
Ex Approvals
Approval details
11/23/2018 Page 5 / 6
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