Phoenix-Contact-2903278
| Part # | Phoenix-Contact-2903278 |
Download  | Phoenix-Contact-2903278 |
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Pre-assembled relay module with push-in connection, consisting of: relay base, power contact relay, and
retaining bracket. Contact type: 3 PDTs. Input voltage: 24 V DC
Key commercial data
Packing unit
1 pc
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
212.0 GRM
85364110
Germany
Technical data
Dimensions
Width
Height
Depth
43 mm
111 mm
90 mm
Ambient conditions
Ambient temperature (operation)
-40 °C … 60 °C
-40 °C … 85 °C
Ambient temperature (storage/transport)
Coil side
Nominal input voltage U
N
Input voltage range in reference to U
N
Nominal input current at U
IN
Typical response time
24 V DC
(see diagram)
56 mA
20 ms
Typical release time
20 ms
Operating voltage display
Yellow LED
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Technical data
Coil side
Protective circuit
Damping diode
Polarity protection diode
Contact side
Contact type
3 PDTs
Contact material
AgNi
Maximum switching voltage
440 V AC
250 V DC
Minimum switching voltage
Maximum inrush current
10 V (At 24 mA)
50 A (20 ms, N/O contact)
10 mA (at 24 V)
Min. switching current
Limiting continuous current
Interrupting rating (ohmic load) max.
10 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)
2 A (24 V (DC13))
Switching capacity in acc. with DIN VDE 0660/IEC 60947
1.5 A (230 V (AC15))
3.8 A (400 V (AC3))
1500 W
3-phase motor load
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
Connection method
Push-in connection
Input
Connection name
Connection method
Push-in connection
0.14 mm²
Conductor cross section solid min.
Conductor cross section solid max.
1.5 mm²
Conductor cross section stranded min.
Conductor cross section stranded max.
Conductor cross section stranded, with ferrule with plastic sleeve min.
Conductor cross section stranded, with ferrule with plastic sleeve max.
Conductor cross section stranded, with ferrule without plastic sleeve min.
0.14 mm²
1.5 mm²
0.14 mm²
1.5 mm²
0.14 mm²
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Technical data
Connection data
Conductor cross section stranded, with ferrule without plastic sleeve max.
1.5 mm²
Conductor cross section AWG/kcmil min.
Conductor cross section AWG/kcmil max
Stripping length
26
16
8 mm
Connection name
Output
Connection method
Push-in connection
0.14 mm²
2.5 mm²
0.14 mm²
2.5 mm²
0.14 mm²
2.5 mm²
0.14 mm²
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section stranded min.
Conductor cross section stranded max.
Conductor cross section stranded, with ferrule with plastic sleeve min.
Conductor cross section stranded, with ferrule with plastic sleeve max.
Conductor cross section stranded, with ferrule without plastic sleeve min.
Conductor cross section stranded, with ferrule without plastic sleeve max.
2.5 mm²
Conductor cross section AWG/kcmil min.
Conductor cross section AWG/kcmil max
Stripping length
26
14
10 mm
General
2.5 kV
rms
(50 Hz, 1 min.)
2.5 kV
rms
(50 Hz, 1 min.)
100% operating factor
IP20 (Relay socket)
RT I (Relay)
Test voltage relay winding/relay contact
Test voltage relay contact/relay contact
Operating mode
Degree of protection
Approx. 10
7
cycles
Mechanical service life
Standards/regulations
DIN EN 50178
IEC 62103
Rated insulation voltage
Pollution degree
250 V AC
2
Surge voltage category
Mounting position
III
any
Assembly instructions
In rows with zero spacing
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Articles in set
RIF-4… relay base, for high-power relay with 2 or 3 PDTs or 3 N/O contacts, push-in connection, plug-in option for input/
suppressor modules, for mounting on NS 35/7,5
Plug-in high-power relay with power contacts, 3 PDTs, coil voltage: 24 V DC
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%
Relay retaining bracket, with holder for marking material, suitable for RIF-4 relay base, for high-power relay
Classifications
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
eCl@ss 7.0
27371102
27371102
27371601
27371601
27371601
27371601
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Classifications
eCl@ss
eCl@ss 8.0
27371601
ETIM
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC001456
EC001456
EC001437
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
30211917
39121516
39121516
39121516
39121516
UNSPSC 12.01
UNSPSC 13.2
Approvals
Approvals
Approvals
CSA
Ex Approvals
Approvals submitted
Approval details
CSA
Drawings
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Circuit diagram
Diagram
32 22 12
34 24 14
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
31 21 11
A2-
A1+
DC coils
20
30
40
50
60
70
80
Ambient temperature [°C]
DC coil (observe contact derating)
AC coil (observe contact derating)
Operating voltage range
Diagram
Diagram
11
10
20
10
9
8
7
6
5
4
3
2
1
6
4
2
1
0,5
0,3
0,2
0,1
10
20
30
50 70
100
200 300
20
30
40
50
60
70
80
Switching voltage [V]
Ambient temperature [°C]
DC coil
AC coil
AC, ohmic load
DC, ohmic load
Contact derating
Diagram
Interrupting rating
Diagram
7
10
10
1
0,9
0,8
0,7
0,6
0,5
0,4
0,3
6
5
10
4
10
0
1
2
3
4
1
0,9
0,8
0,7
0,6
0,5
0,4
0,3
0,2
Switching capacity [kVA]
j
COS
250 V AC, ohmic load
!
Electrical service life
Service life reduction factor
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