SANWA · Detectors
KS1
Contact-type 3-phase detector for phase sequence and open phase.
- 3-phase 100–500 V
- CAT III 500 V
- Approx. 212 g
The SANWA KS1 is a contact-type three-phase detector that checks phase rotation and open phase on 100–500 V AC lines. It carries large alligator clips and a CAT III 500 V rating. Bhumika, SANWA’s authorized Canadian distributor, quotes this model for Canada.

Features
- Phase rotation and open-phase detection
- 3-phase AC 100 to 500 V, 45 to 70 Hz
- Large alligator clips
- CAT III 500 V (IEC 61010-1)
- Carrying pouch included
Specifications
| Measurement | Open phase and phase rotation detection |
|---|---|
| Voltage range | 3-phase AC 100 to 500 V |
| Frequency | 45 to 70 Hz |
| Time limit | AC 110 V: continuous; AC 220 V: 3 hours; AC 480 V: 12 minutes |
| Safety standards | IEC 61010-1 CAT III 500 V; IEC 61326, IEC 61010-031 |
| Size / mass | 102 (H) × 78 (W) × 32.5 (D) mm / approx. 212 g |
|---|---|
| Cord length | Approx. 0.6 m |
| Included | Carrying pouch, instruction manual × 1 |
Standard accessories
- C-KS carrying case

