Kraus & Naimer C42 A231 4-Step Cam Switch without OFF, 1-Pole, 63 A, 64 x 64 mm Front Plate
- Brand: Kraus & Naimer
- SKU: C42 A231
- MPN: C42 A231
- Model: 63 A
- Price: 3539.00 TRY + VAT · incl. VAT 4246.80 TRY
- Availability: Made to order
- Standard Step Switches
- Kraus & Naimer Standard Step Switches
- Selection guide: Standard Step Switches Selection Guide
Kraus & Naimer C42 A231 is a 1-pole, 63 A step cam switch with 4 steps (1-4) and no OFF position. 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; 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; 1 pole, 2 levels, 4 steps, positions 1-2-3-4, switching angle 60°. Values are given in accordance with IEC 60947-3 and EN 60947-3. It is used in control and adjustment circuits that need selection between several circuits or steps; none of the 4 positions is an OFF position.
| Size Type | S1 |
|---|---|
| Number of Poles | 1P |
| Cam Switch Position Count | 4 Positions |
| Series | C42 |
| Function Code | A231 |
| Switch Function | Stepped Without Off (1-2-3-4) |
| Switch Positions | 1-2-3-4 |
| Number of Positions | 4 |
| Switching Angle | 60° ° |
| Number of Levels | 2 |
| Front Plate Code | F077 |
| Front Plate Size (A x B) | 64 x 64 mm |
| Rated Current | 63 A |
| Conventional Free Air Thermal Current (Ith) | 63 A |
| Ambient temperature for rated current | 55 °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 category | III |
| Pollution Degree | 3 |
| 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 Current | gG 80 A |
| Rated Short-Time Withstand Current (Icw) | 1000 A (1 s) |
| Breaking Capacity | 220–240 V: 550 A; 380–440 V: 550 A; 660–690 V: 365 A |
| Power Loss per Pole | 1.7 W |
| Solid Conductor Cable Cross-Section | 1.5–16 mm2 |
| Stranded Conductor Cable Cross-Section | 2x16 mm2 |
| Flexible Conductor Cross-Section | 4–10 mm2 |
| Conductor Cross-Section with Ferrule | 2.5–10 mm2 |
| Cable section (AWG/MCM) | AWG 6 |
| Conductor Material | Copper only (individual strands may be tinned or silver-plated; conductor ends must not be soldered) |
| Tightening Torque | 3 Nm (26.4 lb-in) |
| Recommended Screw Driver | Pozidriv/Phillips PH3; slotted 1.6 x 8 mm (DIN 5264) |
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