Schneider A9E18073 Acti9 iSSW Linear Switch 1 C/O 3 positions 20A 250V

Schneider Electric A9E18073 is an Acti 9 iSSW linear selector switch with 1 changeover contact (1 C/O), rated at 20A and 250V AC, designed for electrical circuit control and direction-change switching in modular DIN rail installations.

Technical specifications:

• Commercial reference: A9E18073
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iSSW
• Product type: Selector switch (changeover switch)
• Number of poles: 1P
• Contact type and composition: 1 C/O
• Rated voltage: 250V AC 50/60 Hz
• Rated current: 20A
• Operating mode: 3-position rotary handle
• Position labelling: 1 - 0 - 2
• Mounting: Clip-on (snap-on system)
• Mounting rail: DIN rail
• DIN rows: 2 (9 mm pitch)
• Dimensions (WxHxD): 18 x 82 x 75 mm
• Colour: White
• Electrical endurance: AC-22: 30,000 cycles at cos = 0.8
• Connection: Large tunnel terminal (bottom) - 2 cables, 0.5-2.5 mm², flexible or solid without ferrule
• Strip length: 9 mm
• Tightening torque: 1 N.m
• IP protection rating: IP20, conforming to IEC 60529
• Tropicalisation: Class 2
• Pollution degree: 3
• Relative humidity: 95% at 55°C
• Operating temperature: -20 to 50°C
• Storage temperature: -40 to 70°C
• Standards: IEC 60669-1, IEC 60947-5-1
• Warranty: 18 months

Features and benefits:

• Three-position (1 - 0 - 2) handle for clear source or circuit selection with a defined off position
• Snap-on DIN rail mounting for fast, tool-free installation in modular enclosures
• Large tunnel terminals accept both flexible and solid conductors up to 2.5 mm² without ferrules
• Rated for 30,000 AC-22 switching cycles, ensuring long service life in frequent-operation applications
• Wide operating temperature range of -20 to 50°C suitable for varied industrial environments
• Compact 18 mm wide, 2-row DIN format integrates neatly within Acti 9 modular systems

Applications:

• Manual source selection between two circuits in residential and commercial distribution boards
• Control of electrical circuits requiring a stable off position between two operating states
• Modular panel assemblies where DIN rail space and consistent aesthetics are priorities
• Light industrial control cabinets requiring reliable changeover switching up to 20A

Compliant with IEC 60669-1 and IEC 60947-5-1. Part of the Schneider Electric Acti 9 range.

Also known as: Schneider A9E18073, Schneider Electric A9E18073, Acti9 iSSW selector switch, Schneider 3-position changeover switch 20A.