Kraus & Naimer C80 A410 Star-Delta Cam Switch, 3-Pole, 115 A, 88 x 88 mm Front Plate
- Brand: Kraus & Naimer
- SKU: C80 A410
- MPN: C80 A410
- Model: 115 A
- Price: 10864.00 TRY + VAT · incl. VAT 13036.80 TRY
- Availability: Made to order
- Star-Delta Switches
- Kraus & Naimer Star-Delta Switches
- Selection guide: What Is Star-Delta Connection? Switch Selection Guide
Kraus & Naimer C80 A410 is a 3-pole, 115 A star-delta starting cam switch with 0-Y-Δ positions. Technical values: C80 type, size class S2, 88 x 88 mm front plate; thermal current Ith 115 A (55 °C), enclosed thermal current Ithe 115 A; rated insulation voltage Ui 690 V, rated impulse withstand voltage Uimp 6 kV; AC-21A 100 A, AC-22A 100 A, AC-13 230 V 50 A; three-phase motor rating at 380–440 V: AC-3 30 kW, AC-23A 45 kW; maximum gG 125 A fuse, Icw 1300 A (1 s); conductor cross-section: solid 2.5–35 mm², flexible 6–25 mm²; tightening torque 4 Nm; 3 poles, 4 levels, positions 0-Y-Δ, switching angle 60°. Values are given in accordance with IEC 60947-3 and EN 60947-3. It is used for star-delta starting of three-phase motors; the 0 position stops the motor.
| Size Type | S2 |
|---|---|
| Number of Poles | 3P |
| Series | C80 |
| Function Code | A410 |
| Switch Function | Yıldız-Üçgen (0-Y-Δ) |
| Switch Positions | 0-Y-Δ |
| Number of Positions | 3 |
| Switching Angle | 60° ° |
| Number of Levels | 4 |
| Front Plate Code | F080 |
| Front Plate Size (A x B) | 88 x 88 mm |
| Rated Current | 115 A |
| Conventional Free Air Thermal Current (Ith) | 115 A |
| Ambient temperature for rated current | 55 °C (24 hours, tepe 60 °C) |
| Conventional Enclosed Thermal Current (Ithe) | 115 A |
| Rated Insulation Voltage (Ui) | 690 V (AC 50/60 Hz) |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Overvoltage category | III |
| Pollution Degree | 3 |
| Rated Operational Current AC-20A (Ie) | 690 V: 115 A |
| Rated Operational Current AC-21A (Ie) | 20–690 V: 100 A |
| Rated Operational Current AC-22A (Ie) | 220–500 V: 100 A; 660–690 V: 100 A |
| Rated Operational Power AC-2 (Pe) | 3-phase: 220–240 V 30 kW; 380–440 V 45 kW; 500 V 55 kW; 660–690 V 55 kW |
| Rated Operational Power AC-3 (Pe) | 3-phase: 220–240 V 15 kW; 380–440 V 30 kW; 500 V 30 kW; 660–690 V 30 kW. 1-phase: 110–120 V 3.7 kW; 220–240 V 7.5 kW; 380–440 V 13 kW |
| Rated Operational Power AC-4 (Pe) | 3-phase: 220–240 V 6 kW; 380–440 V 11 kW; 500 V 11 kW; 660–690 V 11 kW. 1-phase: 110–120 V 1.5 kW; 220–240 V 3 kW; 380–440 V 5.5 kW |
| Rated Operational Power AC-23A (Pe) | 3-phase: 220–240 V 30 kW; 380–440 V 45 kW; 500 V 55 kW; 660–690 V 45 kW. 1-phase: 110–120 V 5.5 kW; 220–240 V 15 kW; 380–440 V 22 kW |
| Maximum Fuse Current | gG 125 A |
| Rated Short-Time Withstand Current (Icw) | 1300 A (1 s) |
| Breaking Capacity | 220–240 V: 860 A; 380–440 V: 860 A; 660–690 V: 400 A |
| Power Loss per Pole | 5.8 W |
| Solid Conductor Cable Cross-Section | 2.5–35 mm2 |
| Stranded Conductor Cable Cross-Section | 35 mm2 |
| Flexible Conductor Cross-Section | 6–25 mm2 |
| Conductor Cross-Section with Ferrule | 4–25 mm2 |
| Cable section (AWG/MCM) | AWG 3 (flexible); AWG 2 (solid or stranded) |
| Conductor Material | Copper only (individual strands may be tinned or silver-plated; conductor ends must not be soldered) |
| Tightening Torque | 4 Nm (35 lb-in) |
| Recommended Screw Driver | Pozidriv/Phillips PH2; slotted 1.2 x 8 mm (DIN 5264) |
| Contact Type | Rigid bridging link |
| Contact Material | Silver |
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