Kraus & Naimer C42 A400 Motor Reversing Cam Switch, 2-Pole, 63 A, 64 x 64 mm Front Plate

Kraus & Naimer C42 A400 Motor Reversing Cam Switch, 2-Pole, 63 A, 64 x 64 mm Front Plate

Kraus & Naimer C42 A400 is a 2-pole (single-phase), 63 A motor reversing cam switch with 1-0-2 positions. Technical values: C42 type, size class S1, 64 x 64 mm front plate; thermal current Ith 63 A (55 °C), enclosed thermal current Ithe 63 A; rated insulation voltage Ui 690 V, rated impulse withstand voltage Uimp 6 kV (switch), 4 kV (switch disconnector); AC-21A 63 A, AC-22A 63 A, AC-15 380–440 V 7 A; single-phase motor rating at 220–240 V: AC-3 6 kW, AC-23A 10 kW; maximum gG 80 A fuse, Icw 1000 A (1 s); conductor cross-section: solid 1.5–16 mm², flexible 4–10 mm²; tightening torque 3 Nm; 2 poles, 2 levels, positions 1-0-2, switching angle 60°. Values are given in accordance with IEC 60947-3 and EN 60947-3. It is used to reverse the direction of single-phase motors; the centre 0 position stops the motor.

Size TypeS1
Number of Poles2P
SeriesC42
Function CodeA400
Switch FunctionMotor Enversörü (1-0-2)
Switch Positions1-0-2
Number of Positions3
Switching Angle60° °
Number of Levels2
Front Plate CodeF071
Front Plate Size (A x B)64 x 64 mm
Rated Current63 A
Conventional Free Air Thermal Current (Ith)63 A
Ambient temperature for rated current55 °C (24 hours, tepe 60 °C)
Conventional Enclosed Thermal Current (Ithe)63 A
Rated Insulation Voltage (Ui)690 V (AC 50/60 Hz)
Rated Impulse Withstand Voltage (Uimp)6 kV (circuit breaker); 4 kV (switch-disconnector)
Overvoltage categoryIII
Pollution Degree3
Rated Operational Current AC-15 (Ie)220–240 V: 16 A; 380–440 V: 7 A
Rated Operational Current AC-20A (Ie)690 V: 63 A
Rated Operational Current AC-21A (Ie)20–690 V: 63 A
Rated Operational Current AC-22A (Ie)220–500 V: 63 A; 660–690 V: 63 A
Rated Operational Power AC-2 (Pe)3-phase: 220–240 V 18.5 kW; 380–440 V 30 kW; 500 V 40 kW; 660–690 V 37 kW
Rated Operational Power AC-3 (Pe)3-phase: 220–240 V 11 kW; 380–440 V 18.5 kW; 500 V 18.5 kW; 660–690 V 18.5 kW. 1-phase: 110–120 V 3 kW; 220–240 V 6 kW; 380–440 V 11 kW
Rated Operational Power AC-4 (Pe)3-phase: 220–240 V 5.5 kW; 380–440 V 7.5 kW; 500 V 7.5 kW; 660–690 V 7.5 kW. 1-phase: 110–120 V 1.2 kW; 220–240 V 2.4 kW; 380–440 V 4 kW
Rated Operational Power AC-23A (Pe)3-phase: 220–240 V 15 kW; 380–440 V 30 kW; 500 V 45 kW; 660–690 V 40 kW. 1-phase: 110–120 V 4 kW; 220–240 V 10 kW; 380–440 V 18.5 kW
Maximum Fuse CurrentgG 80 A
Rated Short-Time Withstand Current (Icw)1000 A (1 s)
Breaking Capacity220–240 V: 550 A; 380–440 V: 550 A; 660–690 V: 365 A
Power Loss per Pole1.7 W
Solid Conductor Cable Cross-Section1.5–16 mm2
Stranded Conductor Cable Cross-Section2x16 mm2
Flexible Conductor Cross-Section4–10 mm2
Conductor Cross-Section with Ferrule2.5–10 mm2
Cable section (AWG/MCM)AWG 6
Conductor MaterialCopper only (individual strands may be tinned or silver-plated; conductor ends must not be soldered)
Tightening Torque3 Nm (26.4 lb-in)
Recommended Screw DriverPozidriv/Phillips PH3; slotted 1.6 x 8 mm (DIN 5264)
Contact TypeRigid bridging link

Shipping & assurance

For made-to-order products, the procurement and carrier hand-over time is shared with the quotation.

In rare cases, all or part of an order may be unavailable due to stock or procurement updates. In this case, the customer is informed and the relevant product is cancelled and refunded. A product being open for sale does not guarantee that it is in physical store stock.

Delivery and returns