Schneider A9R34491 Acti9 iID RCCB 4P 100 A 300mA Type A-SI

The Schneider Electric A9R34491 is a 4-pole Residual Current Circuit Breaker (RCCB) from the Acti 9 iID range, designed for residual current protection in AC networks. Rated at 100 A with a 300 mA sensitivity and Type A-SI classification, it provides selective instantaneous tripping for reliable fault protection in distribution systems.

Technical specifications:

• Commercial reference: A9R34491
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iID
• Product type: Residual Current Circuit Breaker (RCCB)
• Number of poles: 4P
• Neutral position: Left
• Rated current [In]: 100 A
• Network type: AC
• Rated voltage [Ue]: 380...415 V AC 50/60 Hz
• Residual current sensitivity: 300 mA
• Tripping delay: Instantaneous
• Residual current class: Type A-SI
• Rated making/breaking capacity: Idm 1500 A, Im 1500 A
• Rated conditional short-circuit current: 10 kA
• Rated insulation voltage [Ui]: 500 V AC 50/60 Hz
• Rated impulse withstand voltage [Uimp]: 6 kV
• Mounting: Click-fit on DIN rail
• DIN rail rows: 9 mm, 8 modules
• Dimensions (WxHxD): 72 x 91 x 73.5 mm
• Weight: 0.37 kg
• IP protection: IP20 (IEC 60529), IP40 in modular enclosure (IEC 60529)
• Operating temperature: -25...60 °C
• Storage temperature: -40...85 °C
• Connection: Single terminal block upper or lower, 1...35 mm² rigid / 1...25 mm² flexible
• Tightening torque: 3.5 N.m
• Standards: EN/IEC 61008-1, EN/IEC 61008-2-1
• Certifications: CCC
• EMC: 8/20 µs withstand current impulse 3000 A per EN/IEC 61008-1
• Mechanical endurance: 20,000 cycles
• Electrical endurance (AC-1): 10,000 cycles
• Colour: White

Features and benefits:

• Type A-SI classification provides selective protection against both sinusoidal and pulsating DC residual currents
• Instantaneous tripping ensures fast disconnection upon detection of residual fault currents
• Click-fit DIN rail mounting enables quick and tool-free installation in modular enclosures
• Contact position indicator provides immediate visual confirmation of device status
• Independent tripping technology ensures operation is not affected by supply voltage conditions
• Locking device option supports lockout/tagout procedures for maintenance safety

Applications:

• Main residual current protection in final distribution boards for commercial and industrial installations
• Protection of downstream circuits in three-phase and neutral AC distribution systems
• Selective coordination in tiered protection schemes requiring Type A-SI devices
• Panel boards in buildings where protection against pulsating DC fault currents is required
• Industrial automation panels requiring reliable earth fault protection at 100 A load levels

Compliant with EN/IEC 61008-1 and EN/IEC 61008-2-1. Part of the Schneider Electric Acti 9 range.

Also known as: Schneider A9R34491, Schneider Electric A9R34491, Schneider RCCB 4P 100A 300mA, Acti9 iID residual current device.