A9R50440

Schneider Electric A9R50440 — Residual Current Circuit Breaker

Schneider Electric A9R50440 Residual current circuit breaker (RCCB), iID K, 4P, 40A, AC type, 30mA. The Schneider Electric A9R50440 is a robust 4-pole Residual Current Circuit Breaker (RCCB) from the Acti9 iID K series, specifically designed for critical earth-leakage protection. This device, with a rated current of 40A and an earth-leakage sensitivity of 30mA, provides instantaneous AC type protection, crucial for both personnel safety and equipment integrity. Engineered to operate reliably on 380-415V AC 50/60 Hz networks, it is perfectly suited for the electrical infrastructure prevalent across Egypt and the Gulf region. Its voltage-independent residual current tripping technology ensures consistent performance. With convenient clip-on 35mm DIN rail mounting and tunnel-type terminals accommodating rigid cables up to 35 mm², installation is straightforward. This RCCB finds widespread application in diverse industries such as oil and gas, water treatment plants, cement production, food and beverage processing, textiles, and various building services, ensuring compliance with EN/IEC 61008-1 and EN/IEC 61008-2-1 standards. For reliable electrical safety in demanding environments, the Schneider Electric A9R50440 offers an essential solution.

Details

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Specifications

Standards
EN/IEC 61008-1, EN/IEC 61008-2-1
Net weight
0.37 Kg
Network type
AC
Mounting mode
Clip-on
Mounting support
35 mm DIN rail
Network frequency
50/60 Hz
Poles description
4P
Tightening torque
3.5 N.M top or bottom
rated current [In]
40 A
Dimensions (H x W x D)
85 mm x 72 mm x 69 mm
Connections - terminals
Tunnel type terminals top or bottom 1…35 mm² rigid; Tunnel type terminals top or bottom 1…25 mm² flexible
IP degree of protection
IP20 conforming to IEC 60529; IP40 (modular enclosure) conforming to IEC 60529
Manufacturer part number
A9R50440
Earth-leakage sensitivity
30 mA
rated insulation voltage [Ui]
440 V AC 50/60 Hz
Earth-leakage protection class
Type AC
rated operational voltage [Ue]
380...415 V AC 50/60 Hz
Rated breaking and making capacity
Idm 500 A, Im 500 A
Ambient air temperature for operation
-5…60 °C
rated impulse withstand voltage [Uimp]
4 kV
Rated conditional short-circuit current
GL63: Inc 4.5 kA; K60: Inc 6 kA; C60: Inc 6 kA

Product documentation

View manufacturer document (PDF)