DKC
Phase control relay, 3 phases + N, DRF type, voltage monitoring, phase loss monitoring, phase sequence monitoring, asymmetry monitoring, 2CO contact configuration, 120-277V DRF-3-7N DKC
SKU: DRF-3-7N
ETIM: EC001441
2,557 ₽
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Height
90 мм
Height
90 мм
Depth
65 мм
Voltage measuring range to
277 В
Voltage measuring range from
120 В
Number of normally closed (NC) contacts
2
Number of normally open (NO) contacts
2
Number of switching contacts
2
Maximum permissible delay time
10 с
Maximum permissible trip delay time without holding
10 с
Minimum adjustable delay time
Please provide the text you would like me to translate. с
Minimum adjustable response delay time without time lag
Please provide the text you would like me to translate. с
Rated control supply voltage Us AC at 50 Hz up to
277 В
Rated control supply voltage Us AC at 50 Hz from
120 В
Rated control supply voltage Us DC up to
277 В
Rated control supply voltage Us DC from
120 В
Switch-on current type
AC/DC
With removable terminals, clamps
false
Connection type
Screw connection
Phase sequence monitoring function
Yes
Phase asymmetry detection function
Yes
Phase failure detection function
Yes
Overvoltage detection function
Yes
Undervoltage detection function
Yes
Width
18 мм
0
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