Product type designation				GX20
General characteristics
Switching diagram				25
N° of elements				2
Contact characteristics
Rated insulation voltage Ui
		IEC/EN	V	690
		UL/CSA	V	600
Rated impulse withstand voltage Uimp			kV	6
Conventional free air thermal current Ith
		UL/CSA	A	15
Rated operational voltage			V	440
Maximum fuse size for short-circuit protection In (gG)
		25kA	A	16
Rated short time current Icw
		1s	A	250
Operational current Ie IEC/EN
	AC1/AC21A
			A	20
	AC15
		110V	A	10
		220/230V	A	8
		660/690V	A	3.7
Rated operational power in AC
	Single-phase AC-3
		380/440V	kW	3
	Three-phase AC23A
		380/440V	kW	7.5
	Single-phase AC23A
		380/440V	kW	3.5
Rated operational current in DC
	DC21A
		48V	A	20
		60V	A	20
		110V	A	4
		440V	A	0.25
	DC23A (poles in series)
		24V	A	20 (1)
		48V	A	20 (2)
		60V	A	20 (3)
		110V	A	10 (3)
		220V	A	8 (4)
	DC13
		24V	A	20
		48V	A	16
		60V	A	12
		110V	A	1
		220V	A	0.4
		440V	A	0.15
Mechanical features
Terminals screw				M3
Tightening torque for terminals max			Nm	0.8
Conductor size
	AWG - Rigid cable
		min	AWG	20
		Max	AWG	14
	AWG - Flexible cable
		min	AWG	20
	Conductor size (IEC) - Flexible cable
		min	mm²	0.5
		Max	mm²	2.5
	Conductor size (IEC) - Rigid cable
		Max	mm²	2.5
Mechanical life			cycles	5x10⁶
UL technical data
Motor power for direct-on-line control
	for three-phase motor
		240V	HP	3
		480V	HP	5
		600V	HP	5
	for single-phase motor
		120V	HP	0.75
		240V	HP	1.5
Ambient conditions
Temperature
	Operating temperature
		min	°C	-25
		max	°C	+55
	Storage temperature
		min	°C	-40
		max	°C	+70
Resistance & Protection
Frontal IP degree				IP65
Terminals IP degree				IP20
ETIM classification
ETIM 8.0				EC001029 - Selector switch, complete

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GX20254U

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Order code	GX20254U
Weight [g]	120
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	050X068X082
Volume [cm³]	278
Bar code [EAN13]	8013975227800
HS Code	85365080

Data Sheet

Certifications