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Type				VC4F
Rated current
				315A
Rated insulation voltage	c.a./AC	Ui	(V)	1000
	c.c./DC	Ui	(V)	500
Rated thermal current		Ith	(A)	315
Impulse withstand voltage		Uimp	(kV)	12
Rated operational current	AC-21A	400V	(A)	315
		500V	(A)	315
		690V	(A)	315
	AC-22A	400V	(A)	315
		500V	(A)	315
		690V	(A)	315
	AC-23A	400V	(A)	315
		500V	(A)	250
		690V	(A)	200
	DC-21A (1)	48V	(A)	315
		110V	(A)	315
		220V	(A)	315
		400V	(A)	315
		500V	(A)	315
		600V	(A)	315
	DC-22A (1)	48V	(A)	315
		110V	(A)	315
		220V	(A)	315
		400V	(A)	315
		500V	(A)	315
		600V	(A)	315
	DC-23A (1)	48V	(A)	315
		110V	(A)	315
		220V	(A)	250
		400V	(A)	-
Rated operational power	AC-23A	400V	(KW)	165
Rated fuse short-circuit current
Back up fuse			(A)	315
R.M.S. value			(kA)	50
Peak value			(kA)	25
Rated making capacity 420V c.a. cosø 0,35(0,45°)			(A)	3150
Rated breaking capacity 420V c.a. cosø 0,35(0,45°)			(A)	2520
Rated making and breakikng capacity DC (230V L/R =15 ms)			(A)	800
Rated capacitor power at 400V			(KVAr)	140
Mechanical endurance			n°	7000
Elecrtical endurance			n°	1000
Bars dimension			(mm)	32x5
Cable section			(mmq)	240
Power losses for pole			(W)	12,9
Operation torque			(Nm)	34
Net weight		4P	(Kg)	7,4
(1) Two poles in series		(2) Fuse not considered

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