4P 40A 30mA Type A Earth Leakage Relay A9R21440 for protection against electric shock and fire hazards due to current leakage.

• Rated current: 40A
• Rated voltage: 380...415 V AC
• Frequency: 50/60 Hz
• Number of poles: 4P
• Rated impulse withstand voltage: 6 kV
• Leakage sensitivity to earth: 30mA
• Operating temperature: -25…60 °C
• Earth leakage protection category: Type A
• Neutral position: Left
• Connections - terminals:
  • Single terminal top or bottom 1…35 mm² rigid
  • Single terminal top or bottom 1…25 mm² flexible
  • Single terminal top or bottom 1…25 mm² flexible with lug
• Stripping length of wires: 214 mm for top or bottom connection
• Electrical endurance: 21AC-1: Electrical endurance 2115000 cycles
• Dimensions:
  • Height: 91mm
  • Width: 72mm
  • Depth: 73.5mm