Phoenix Contact Single relay REL-MR- 24DC/21-21/MS 2987943 2987943 Data Sheet
Product codes
2987943
Nov 10, 2013 1 / 7
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Plug-in miniature relay, with power contact, 2 PDTs, test button, mechanical switch position indicator,
status LED, freewheeling diode, polarity A1+, A2, input voltage 24 V DC
Product Features
With detectable manual operation
DC types with integrated freewheeling diode
Integrated status LED
Mechanical switch position indicator
Switching current of up to 16 A
DC types with integrated freewheeling diode
Integrated status LED
Mechanical switch position indicator
Switching current of up to 16 A
Key commercial data
package_quantity
10
GTIN
4046356480659
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 DC
Input voltage range in reference to U
N
(refer to the diagram)
Nominal input current at U
IN
18 mA
Typical response time
9 ms
Typical release time
6 ms
Contact side
Contact type
Single contact, 2-PDT
Contact material
AgNi
Maximum switching voltage
250 V AC/DC
Minimum switching voltage
12 V (at 10 mA)