Kraus & Naimer CA10 A007 Voltmeter Selector Switch, 20 A, 48 x 48 mm Front Plate
- Brand: Kraus & Naimer
- SKU: CA10 A007
- MPN: CA10 A007
- Model: 20 A
- Price: 2032.00 TRY + VAT · incl. VAT 2438.40 TRY
- Availability: In stock
- Selector Step Switches
- Kraus & Naimer Selector Step Switches
- Selection guide: What Is a Selector Step Switch? Uses and Selection Criteria
Kraus & Naimer CA10 A007 is a 7-position voltmeter selector cam switch rated 20 A. The CA10 type switch has a 48 x 48 mm front plate; Ith 20 A, Ui 690 V; rated short-time withstand current Icw is 140 A (1 s); terminals accept conductors up to 2.5 mm². Function: 7 positions (3 phase-to-phase + 0 + 3 phase-to-neutral), 45° switching angle, 3 stages. It is used to select and measure the phase-to-phase and phase-to-neutral voltages of a three-phase system with a single voltmeter.
| Series | CA10 |
|---|---|
| Size Type | S0 |
| Function Code | A007 |
| Switch Function | Voltmetre Komütatörü (L1-L2, L2-L3, L3-L1, 0, L1-N, L2-N, L3-N) |
| Switch Positions | L1-L2, L2-L3, L3-L1, 0, L1-N, L2-N, L3-N |
| Number of Positions | 7 |
| Switching Angle | 45° ° |
| Number of Levels | 3 |
| Front Plate Code | F782 |
| Front Plate Size (A x B) | 48 x 48 mm |
| Rated Current | 20 A |
| Conventional Free Air Thermal Current (Ith) | 20 A |
| Ambient temperature for rated current | 55 °C (24 hours, tepe 60 °C) |
| Conventional Enclosed Thermal Current (Ithe) | 20 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: 6 A; 380–440 V: 4 A |
| Rated Operational Current AC-20A (Ie) | 690 V: 20 A |
| Rated Operational Current AC-21A (Ie) | 20–690 V: 20 A |
| Rated Operational Current AC-22A (Ie) | 220–500 V: 20 A; 660–690 V: 20 A |
| Rated Operational Power AC-2 (Pe) | 3-phase: 220–240 V 4 kW; 380–440 V 7.5 kW; 500 V 10 kW; 660–690 V 10 kW |
| Rated Operational Power AC-3 (Pe) | 3-phase: 220–240 V 3 kW; 380–440 V 5.5 kW; 500 V 5.5 kW; 660–690 V 5.5 kW. 1-phase: 110–120 V 0.6 kW; 220–240 V 2.2 kW; 380–440 V 3 kW |
| Rated Operational Power AC-4 (Pe) | 3-phase: 220–240 V 0.55 kW; 380–440 V 1.5 kW; 500 V 1.5 kW; 660–690 V 1.5 kW. 1-phase: 110–120 V 0.3 kW; 220–240 V 0.75 kW; 380–440 V 1.5 kW |
| Rated Operational Power AC-23A (Pe) | 3-phase: 220–240 V 3.7 kW; 380–440 V 7.5 kW; 500 V 7.5 kW; 660–690 V 7.5 kW. 1-phase: 110–120 V 0.75 kW; 220–240 V 2.5 kW; 380–440 V 3.7 kW |
| Maximum Fuse Current | gG 25 A |
| Rated Short-Time Withstand Current (Icw) | 140 A (1 s) |
| Breaking Capacity | 220–240 V: 150 A; 380–440 V: 150 A; 660–690 V: 80 A |
| Power Loss per Pole | 0.9 W |
| Solid Conductor Cable Cross-Section | 0.5–2.5 mm2 |
| Stranded Conductor Cable Cross-Section | 2x2.5 mm2 |
| Flexible Conductor Cross-Section | 0.75–2.5 mm2 |
| Conductor Cross-Section with Ferrule | 0.5–2.5 mm2 |
| Cable section (AWG/MCM) | AWG 14 (flexible); AWG 12 (solid or stranded) |
| Conductor Material | Copper only (individual strands may be tinned or silver-plated; conductor ends must not be soldered) |
| Tightening Torque | 0.6 Nm (5 lb-in) |
| Recommended Screw Driver | Pozidriv/Phillips PH1; slotted 0.8 x 4 mm (DIN 5264) |
| Contact Type | Rigid bridging link |
| Contact Material | Silver |
Shipping & assurance
Products in our store stock are handed over to the carrier on the same day, while products requiring procurement are generally handed over within 1–2 business days.
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.
Carrier hand-over cut-off
- Weekdays
- Saturday