https://www.phoenixcontact.com/us/products/2961451
Single relay - REL-MR-230AC/21-21 - 2961451
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Plug-in miniature power relay, with power contact, 2 PDTs, input voltage 230 V AC
Product Features
RT III-proof (wash-proof)
Switching current of up to 8 A
Key Commercial Data
Packing unit
1 pc
Minimum order quantity
10 pc
Weight per Piece (excluding packing)
15.93 g
Custom tariff number
85364900
Country of origin
Austria
Technical data
Dimensions
Width
12.7 mm
Height
29 mm
Depth
15.7 mm
Ambient conditions
Ambient temperature (operation)
-40 °C ... 85 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Coil side
Nominal input voltage UN
230 V AC
Typical input current at UN
3 mA (at 50 Hz)
2.5 mA (At 60 Hz)
Typical response time
3 ms ... 12 ms (depending on phase relation)
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https://www.phoenixcontact.com/us/products/2961451
Single relay - REL-MR-230AC/21-21 - 2961451
Technical data
Coil side
Typical release time range
2 ms ... 9 ms (depending on phase relation)
Coil resistance
32500 Ω ±15 % (at 20 °C)
Power dissipation for nominal condition
0.4 W
Contact side
Contact type
2 PDT
Contact material
AgNi
Maximum switching voltage
250 V AC/DC
Minimum switching voltage
5 V (at 10 mA)
Min. switching current
10 mA (At 5 V)
Maximum inrush current
12 A (20 ms)
Limiting continuous current
8A
Interrupting rating (ohmic load) max.
190 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)
2000 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 250 V, DC13)
3 A (at 24 V, AC15)
3 A (at 120 V, AC15)
3 A (at 250 V, AC15)
General
Test voltage relay winding/relay contact
5 kV AC (50 Hz, 1 min.)
Test voltage relay contact/relay contact
2.5 kV AC (50 Hz, 1 min.)
Operating mode
100% operating factor
Degree of protection
RT III (wash-proof)
Mechanical service life
1 x 10 cycles
Standards/regulations
IEC 60664
7
EN 50178
IEC 62103
Pollution degree
3
Overvoltage category
III
Mounting position
any
Assembly instructions
Can be aligned without spacing (> 70 °C ≥ 2.5 mm)
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https://www.phoenixcontact.com/us/products/2961451
Single relay - REL-MR-230AC/21-21 - 2961451
Classifications
eCl@ss
eCl@ss 4.0
27371104
eCl@ss 4.1
27371104
eCl@ss 5.0
27371001
eCl@ss 5.1
27371001
eCl@ss 6.0
27371001
eCl@ss 7.0
27371001
eCl@ss 8.0
27371601
ETIM
ETIM 2.0
EC000196
ETIM 3.0
EC000196
ETIM 4.0
EC000196
ETIM 5.0
EC001437
UNSPSC
UNSPSC 6.01
30211916
UNSPSC 7.0901
39121515
UNSPSC 11
39121515
UNSPSC 12.01
39121515
UNSPSC 13.2
39121515
Approvals
Approvals
Approvals
UL Recognized / VDE Gutachten mit Fertigungsüberwachung / cUL Recognized / EAC / EAC / cULus Recognized
Ex Approvals
Approvals submitted
Approval details
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Single relay - REL-MR-230AC/21-21 - 2961451
Approvals
UL Recognized
VDE Gutachten mit Fertigungsüberwachung
cUL Recognized
EAC
EAC
cULus Recognized
Drawings
Drilling diagram
1,3
5
Diagram
5
1,28
2,8
2,6
Coil voltage U/UN
2,4
2,2
1
2
1,8
1,6
2
1,4
1,2
2
1
0,8
1
0,6
0
10
20
Basic pitch 2.5 mm
30
40
50
60
70
80
90
100
Ambient temperature [°C]
1 DC coils
2 AC coils
Operating voltage range
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Single relay - REL-MR-230AC/21-21 - 2961451
Diagram
Diagram
10
7
10
6
10
5
10
4
20
1
6
4
2
4
1
Cycles
Switching current [A]
10
2
3
1
0,5
2
0,3
0,2
0,1
10
1
2
3
4
20
30
50
70
100
200
300
0 1
2
3
Switching voltage [V]
4
5
6
7
8
9 10 11 12 13 14 15 16
Switching current [A]
AC, ohmic load
DC, ohmic load, contacts in series
DC, ohmic load
DC, L/R = 40 ms
1 250 V AC, ohmic load (DC coils)
2 250 V AC, ohmic load (AC coils)
Interrupting rating
Electrical service life
Diagram
Circuit diagram
1
Reduction factor
0,9
0,8
0,7
A1
12
11
14
A2
22
21
24
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
Service life reduction factor with various cos phi
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https://www.phoenixcontact.com/us/products/2961451
Single relay - REL-MR-230AC/21-21 - 2961451
Dimensional drawing
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