Schneider A9R21440 Acti9 iID RCCB 4P 40 A 30mA Type A

The Schneider Electric A9R21440 is a 4-pole Residual Current Circuit Breaker (RCCB) from the Acti 9 iID series, rated at 40 A with 30 mA Type A residual current sensitivity. It operates on AC networks at 380 to 415 V with instantaneous tripping and a 10 kA rated conditional short-circuit current.

Technical specifications:

• Commercial reference: A9R21440
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iID
• Product type: Residual Current Circuit Breaker (RCCB)
• Number of poles: 4P
• Neutral conductor position: Left
• Rated current [In]: 40 A
• Network type: AC, 50/60 Hz
• Rated voltage [Ue]: 380 to 415 V AC 50/60 Hz
• RCD sensitivity: 30 mA
• RCD class: Type A
• Trip delay: Instantaneous
• Tripping technology: Independent
• Rated making/breaking capacity: Idm/Im 1500 A
• Rated conditional short-circuit current: 10 kA
• Rated insulation voltage [Ui]: 500 V AC
• Rated impulse withstand voltage [Uimp]: 6 kV
• Mounting: DIN rail, clip-on system, 8 x 9 mm modules
• Dimensions (W x H x D): 72 x 91 x 73.5 mm
• Weight: 0.37 kg
• Connection: Single terminal block top or bottom, 1 to 35 mm² rigid, 1 to 25 mm² flexible
• Tightening torque: 3.5 N.m, strip length 14 mm
• IP rating: IP20 / IP40 in modular enclosure (IEC 60529)
• Operating temperature: -25 to 60 °C
• Pollution degree: 3
• Standard: EN/IEC 61008-1

Features and benefits:

• Instantaneous trip delay provides rapid disconnection on residual current fault detection
• Independent tripping technology ensures reliable operation
• Contact position indicator gives clear visual confirmation of switch state
• Clip-on DIN rail mounting allows fast installation in modular enclosures
• Rated for 20,000 mechanical operating cycles for extended service life
• Locking device option available to restrict unauthorized switching

Applications:

• Final distribution boards in residential and commercial buildings
• Outgoing circuit protection in modular distribution enclosures
• 4-pole residual current protection on three-phase AC networks
• Industrial distribution panels requiring Type A RCD protection

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

Also known as: Schneider A9R21440, Schneider Electric A9R21440, Acti9 iID 4P 40A 30mA RCCB, Schneider RCCB Type A 4-pole 40A.