2987891

https://www.phoenixcontact.com/pi/products/2987891
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Single relay-REL-MR- 24AC/21HC/MS-2987891
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Plug-in miniature relay, with power contact, 1 PDT, test button, mechanical switch position indicator, status
LED, input voltage 24 V AC
The figure shows the 230 V version.
Why buy this product
With detectable manual operation
Switching current of up to 16 A
Integrated status LED
Mechanical switch position indicator
DC types with integrated freewheeling diode
Key Commercial Data
Packing unit 10 STK
Minimum order quantity 10 STK
GTIN
GTIN 4046356481021
Technical data
Dimensions
Width 12.7 mm
Height 29 mm
Depth 25 mm
Ambient conditions
Ambient temperature (operation) -40 °C ... 70 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Coil side
Nominal input voltage U
N
24 V AC
Typical input current at U
N
32 mA
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Single relay-REL-MR- 24AC/21HC/MS-2987891
Technical data
Coil side
Typical response time 3 ms ... 12 ms (depending on phase relation)
Typical release time range 2 ms ... 8 ms (depending on phase relation)
Power dissipation for nominal condition 0.77 W
Contact side
Contact type 1 PDT
Type of switch contact Single contact
Contact material AgNi
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 12 V (at 10 mA)
Min. switching current 10 mA (at 12 V)
Maximum inrush current 32 A (20 ms)
Limiting continuous current 16 A
Interrupting rating (ohmic load) max. 4000 VA (for 250 V AC)
Switching capacity in acc. with DIN VDE 0660/IEC 60947 2 A (at 24 V, DC13)
3 A (at 24 V, AC15)
3 A (at 120 V, AC15)
3 A (at 240 V, AC15)
General
Test voltage relay winding/relay contact 5 kV AC (50 Hz, 1 min.)
Mechanical service life
5 x 10
6
cycles
Standards and Regulations
Connection in acc. with standard CUL
Standards/regulations EN 61810-1
VDE 0435-201
EN 50178
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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Single relay-REL-MR- 24AC/21HC/MS-2987891
Dimensional drawing
29
25
3,6
12,7
Diagram
0,6
0,8
1
1,2
1,4
1,6
1,8
2
2,2
2,4
2,6
0 10 20 30 40 50 60 70 80 90
100
Ambienttemperature[°C]
CoilvoltageU/U
N
DCcoils,0Acontactcurrent
ACcoils,0Acontactcurrent
DCcoils,16Acontactcurrent
ACcoils,16Acontactcurrent
Operating voltage range
Diagram
1
2
20
10
5
2
1
0,5
0,2
0,1
10 20 30 50 70 100 200 300 400
500
1
2
Switchingvoltage[V]
Switchingcurrent[A]
AC,ohmicload
DC,ohmicload
Interrupting rating
Diagram
COS
j
Reductionfactor
1
0,9
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1
0,8 0,7 0,6 0,5 0,4 0,3 0,2
Service life reduction factor with various cos phi
Circuit diagram
14
A1
1112
A2
Approvals
Approvals
Approvals
UL Recognized / VDE Zeichengenehmigung / cUL Recognized / EAC / cULus Recognized

2987891

Mfr. #:
Manufacturer:
Phoenix Contact
Description:
Industrial Relays REL-MR- 24AC/21HC/MS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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