2P 25A Centre Off Changeover , Bottom

Cat. Ref.:	SFB225
EAN No.:	3250615510808

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Technical Properties

Architecture

	Type of order:	Changeover switch
	Number of poles:	2 P
	Type of pole:	2 P

Main electrical features

	Rated operational voltage Ue:	230 V
	Frequency:	50/60 Hz

Voltage

	Rated insulation voltage:	440 V
	Type of voltage input 1:	AC
	Rated impulse withstand voltage:	4000 V

Electric current

	Rated operational current in AC21category B:	25 A
	Acceptable current rating with AC22 category A:	25 A
	Rated current:	25 A
	Rated short-time withstand current 1s:	0,375 kA
	Thermal rated current outside of housings:	25 A
	Rated operational current in AC21 category A:	25 A
	Acceptable current rating with AC22 category B:	25 A
	Rated short-circuit making capacity Icm under 240V AC according IEC 60947-3:	529 A

Frequency

Frequency:

50 to 60 Hz

Power

	Total power loss under IN:	1,8 W
	Power loss per pole at In:	0,9 W

Endurance

	Electrical durability at nominal load in AC21in operating cycles:	25000
	Electrical durability at nominal load in AC22 in operating cycles:	25000
	Number of mechanical operations:	200000

Dimensions

	Depth of installed product:	70 mm
	Height of installed product:	83 mm
	Width of installed product:	35 mm

Installation, mounting

Tightening torque:

1,8Nm

Connection

	Connection cross-sect. flexible conductor:	1,5 / 10mm²
	Connection cross-sect. rigid cable:	1,5 / 16mm²
	Cage clamp position:	off set
	Type of connection:	with screw

Equipment

Quantity of INV contacts:

Standards

	Standard text:	IEC 60947-3, IEC/EN 60669-1
	European directive WEEE:	concerned

Safety

Protection index IP:

IP20

Use conditions

	Operating temperature:	-20…50 °C
	Degree of pollution according to IEC 60664 / IEC 60947-2:	2
	Altitude:	2000 m
	Storage/transport temperature:	-40…80 °C