https://www.phoenixcontact.com/us/products/2903288
Relay Module - RIF-4-RSC-LDP-24DC/3X21 - 2903288
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Pre-assembled relay module with screw connection, consisting of: relay base, power contact relay, and retaining
bracket. Contact type: 3 changeover contacts. Input voltage: 24 V DC
Key Commercial Data
Packing unit
1
GTIN
GTIN
4046356731935
Custom tariff number
85364110
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width
44 mm
Height
96 mm
Depth
91 mm
Ambient conditions
Ambient temperature (operation)
-40 °C ... 60 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Coil side
Nominal input voltage UN
24 V DC
Input voltage range in reference to UN
see diagram
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https://www.phoenixcontact.com/us/products/2903288
Relay Module - RIF-4-RSC-LDP-24DC/3X21 - 2903288
Technical data
Coil side
Typical input current at UN
56 mA
Typical response time
20 ms
Typical release time
20 ms
Coil voltage
24 V DC
Protective circuit
Damping diode
Operating voltage display
Yellow LED
Power dissipation for nominal condition
1.34 W
Contact side
Contact type
3 PDTs
Type of switch contact
Single contact
Contact material
AgNi
Maximum switching voltage
440 V AC
250 V DC
Minimum switching voltage
10 V (At 24 mA)
Min. switching current
10 mA (at 24 V)
Maximum inrush current
50 A (20 ms, N/O contact)
Limiting continuous current
10 A (see diagram)
Interrupting rating (ohmic load) max.
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 in acc. with DIN VDE 0660/IEC 60947
2 A (at 24 V, DC13)
0.22 A (at 120 V, DC13)
0.11 A (at 250 V, DC13)
3 A (at 24 V, AC15)
3 A (at 120 V, AC15)
1.5 A (at 240 V, AC15)
3-phase motor load
1500 W
Motor load according to UL 508
1/3 HP, 120 V AC (single-phase AC motor)
1/2 HP, 240 V AC (single-phase AC motor)
1/2 HP, 240 V AC (three-phase induction motor)
Connection data input side
Connection name
Coil side
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https://www.phoenixcontact.com/us/products/2903288
Relay Module - RIF-4-RSC-LDP-24DC/3X21 - 2903288
Technical data
Connection data input side
Connection method
Screw connection
Stripping length
8 mm
Conductor cross section solid
0.14 mm² ... 6 mm²
Conductor cross section flexible
0.14 mm² ... 4 mm²
Conductor cross section AWG
26 ... 10
Connection data output side
Connection name
Contact side
Connection method
Screw connection
Stripping length
8 mm
Conductor cross section solid
0.14 mm² ... 6 mm²
Conductor cross section flexible
0.14 mm² ... 4 mm²
Conductor cross section AWG
26 ... 10
General
Test voltage relay winding/relay contact
2.5 kVrms (50 Hz, 1 min.)
Test voltage relay contact/relay contact
2.5 kVrms (50 Hz, 1 min.)
Operating mode
100% operating factor
Degree of protection
IP20 (Relay socket)
RT I (Relay)
Mechanical service life
Approx. 10 cycles
Mounting position
any
Assembly instructions
In rows with zero spacing
7
Standards and Regulations
Standards/regulations
DIN EN 50178
Rated insulation voltage
250 V AC
Rated surge voltage
4 kV
Insulation
Basic insulation
Degree of pollution
2
Overvoltage category
III
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/us/products/2903288
Relay Module - RIF-4-RSC-LDP-24DC/3X21 - 2903288
Circuit diagram
Diagram
32 22 12
Coil voltage U/UN
34 24 14
31 21 11
A2-
A1+
DC coils
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
30
80
40
50
60
70
Ambient temperature [°C]
DC coil (observe contact derating)
AC coil (observe contact derating)
Operating voltage range
Diagram
20
11
10
10
9
5
2
1
0,5
0,3
0,2
0,1
10
20
30
50
70 100
200 300
Switching voltage [V]
500
AC, ohmic load
DC, ohmic load
Interrupting rating
Limiting continuous current per contact [A]
Switching current [A]
Diagram
8
7
6
5
4
3
2
1
20
30
40
Contact derating
Diagram
7
1
10
10
6
0,9
Reduction factor
Cycles
80
DC coil
AC coil
Diagram
10
50
60
70
Ambient temperature [°C]
5
10
4
0
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
COS j
! 250 V AC, ohmic load
Electrical service life
Service life reduction factor
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https://www.phoenixcontact.com/us/products/2903288
Relay Module - RIF-4-RSC-LDP-24DC/3X21 - 2903288
Articles in set
Relay socket - 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-PR3- 24DC/3X21 - 2903702
Plug-in high-power relay with power contacts, 3 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
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