The Spamel SK40-4.8396P03 switch is an On-Off switch with a rated operational current of 40 A in AC-21A and AC-22A categories. It supports voltages up to 690 V and has a mechanical endurance of 3 million switching cycles.

• Rated operational voltage (Ue): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Conventional thermal current (Iu=Ith): 50 A
• Rated operational current AC-21A and AC-22A: 40 A at 230 V, 400 V, 500 V and 690 V
• Operational power AC-23A: 9 kW at 230 V, 15 kW at 400 V, 18.5 kW at 500 V and 26 kW at 690 V
• Operational power AC-3: 7.5 kW at 230 V, 12 kW at 400 V, 15 kW at 500 V and 21 kW at 690 V
• Rated operational current DC-21A: 40 A at 24 V, 20 A at 110 V and 15 A at 220 V
• Short-time withstand current (Icw, 1 s): 0.5 kA
• Maximum peak current (Icm): 0.7 kA
• Conventional short-circuit current: 10 kA
• gG fuse: 50 A
• Conductor cross-section: 4–10 mm²
• Terminal torque: 1.2 Nm
• Mounting: □48
• Operating and storage temperature: -40 to +70 °C
• Panel and OB enclosure protection: IP65
• Vibration: IEC 60068-2-6, 2–13 Hz and 2–100 Hz, ±1 mm and ±0.7 g
• Shock: IEC 60068-2-27, 15 g, 11 ms
• Humid heat, cyclic: IEC 60068-2-30, 55 °C, 95%
• Salt mist: IEC 60068-2-52, test severity 1