Schneider A9A26907 Auxiliary Contact, Acti9 iSD 1C/O 100mA 6A

The Schneider Electric A9A26907 is a fault contact (auxiliary contact) from the Acti 9 iSD series, designed to signal fault conditions in circuit protection systems. It features a 1 C/O (change-over) signal contact with a rated current range of 0.1-6 A and is compatible with both AC and DC voltage supplies from 24 V up to 415 V AC.

Technical specifications:

• Commercial reference: A9A26907
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9
• Product type: Fault contact (auxiliary contact)
• Device short name: iSD
• Signal contact: 1 C/O (change-over)
• Rated current [In]: 0.1-6 A at 24-240 V AC 50/60 Hz; 0.1-3 A at 415 V AC 50/60 Hz; 0.1-6 A at 24 V DC; 0.1-2 A at 48 V DC; 0.1-1.5 A at 60 V DC; 0.1-1 A at 130 V DC
• Row width: 9 mm modules, 1 row
• Rated insulation voltage [Ui]: 500 V
• Rated impulse withstand voltage [Uimp]: 4 kV
• Local indication: Mechanical indicator
• Mounting method: Clip-on system
• Mounting location: Left side of circuit-breaker
• Mounting support: DIN rail
• Dimensions (HxWxD): 86 x 9 x 73 mm
• Weight: 33 g
• Color: White
• Connection type (lower): Screw terminal - 1 cable 0.5-2.5 mm² flexible; 1 cable 1-4 mm² rigid; 2 cables 2.5 mm² rigid; 2 cables 1.5 mm² flexible with cable end
• Strip length: 10 mm
• Tightening torque: 1 N.m (lower)
• IP protection rating: IP20
• Pollution degree: 3
• Operating temperature: -35 to 70 °C
• Storage temperature: -40 to 85 °C
• Relative humidity: 95% at 55 °C
• Standards: EN/IEC 60947-5-1, GB/T 14048.5
• Certifications: CE, UKCA, EAC, CCC, CMIM

Features and benefits:

• 1 C/O signal contact enables both normally open and normally closed fault signalling in a single unit
• Wide voltage compatibility covering 24-415 V AC and 24-130 V DC for flexible panel integration
• Clip-on mounting system allows fast, tool-free installation on the left side of the circuit-breaker
• Mechanical indicator provides local visual fault status without auxiliary power
• Compact 9 mm width minimises space consumption in densely populated distribution boards
• Compatible with busbar comb distribution blocks (upper connection)

Applications:

• Fault signalling and remote monitoring in residential and commercial distribution boards
• Integration with building management systems requiring trip status feedback from Acti 9 circuit-breakers
• Industrial control panels where fault indication must be relayed to a PLC or alarm system
• Energy management installations requiring circuit status monitoring

Compliant with EN/IEC 60947-5-1 and GB/T 14048.5. Part of the Schneider Electric Acti 9 range.

Also known as: Schneider A9A26907, Schneider Electric A9A26907, Acti9 iSD auxiliary fault contact, Acti 9 signal contact 1CO.