Phase monitoring relay Finder
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General information
Ordercode YESSS
2940-5221 
Product code
704184002030
Product group
Phase monitoring relay
Brand
Finder
Product specifications
Phase sequence monitoring
Yes
Phase failure detection
Yes
Function under voltage detection
Yes
Function over voltage detection
Yes
Voltage measuring range
300 - 480 V
Type of electric connection
Screw connection
With detachable clamps
No
Phase imbalance monitoring
Yes
Min. adjustable delay-on energization time
1 s
Max. permitted delay-on energization time
1 s
Min. adjustable off-delay time
0.5 s
Max. permitted off-delay time
60 s
Number of contacts as normally closed contact
0
Number of contacts as normally open contact
0
Number of contacts as change-over contact
1
Width
35 mm
Height
88.8 mm
Depth
60.8 mm
Product information