Hager – CDA540G – Residual Current Circuit Breaker – 2-pole – 40 A – 30 mA – Type A

Technical characteristics

• Pole type: 1P+N

• Rated current: 40 A
• Rated residual current Idn: 30 mA
• Rated making and breaking capacity ldm: 0.63 kA
• Rated conditional short-circuit current Inc according to EN61008-1: 6 kA
• Rated current at -25°C: 40 A
• Rated current at -20 °C: 40 A
• Rated current at -15°C: 40 A
• Rated current at -10°C: 40 A
• Rated current at -5°C: 40 A
• Rated current at 0 °C: 40 A
• Rated current at 5°C: 40 A
• Rated current at 10°C: 40 A
• Rated current at 15°C: 40 A
• Rated current at 20 °C: 40 A
• Rated current at 25°C: 40 A
• Rated current at 30°C: 40 A
• Rated current at 35°C: 40 A
• Rated current at 40 °C: 40 A
• Rated current at 45 °C: 38 A
• Rated current at 50 °C: 37 A
• Rated current at 55°C: 34 A
• Rated current at 60°C: 30 A
• Rated current at 65°C: 26 A
• Rated current at 70°C: 21 A

• Tightening torque upper terminal: 2.80 Nm
• Tightening torque lower terminal: 2.80 Nm
• Type of upper connection for modular devices: Screw connection
• Bottom connection type for modular devices: Screw connection
• Tightening torque: 2.80 Nm

• Rated voltage Ue: 230 V
• Power supply type: AC
• Rated insulation voltage Ui: 500 V
• Rated impulse withstand voltage Uimp: 4000 V
• Maximum operating voltage: 253 V

• Frequency: 50 – 50 Hz

• Number of modules: 2

• Suitable for DIN rail: Yes

• Residual current protection type: A
• IP protection class (Ingress Protection): IP20

• Connection cross-section input/output with screws, for solid conductors: 1 – 25 mm²
• Connection cross-section input/output with screw connection for flexible conductors: 1 – 16 mm²
• Connection cross-section flexible conductor: 16 mm²
• Connection cross-section solid conductor: 25 mm²

• Total power loss under IN: 6.24 W

• Max. altitude: 2000 m

• Electrical life in number of cycles: 2000
• Maximum number of mechanical operations: 4000

• Connection type: Screw connection
• Top connection alignment for modular devices: Staggered
• Bottom connection alignment for modular devices: Staggered

• Height: 83 mm
• Width: 35 mm
• Depth: 70 mm