Kaycee · Contactors & switches
Kaycee Rotary Cam Switches
Price on enquiry
Packet-type hand-operated rotary cam switches from 6 A to 32 A, including instrument selector and motor control switches.
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Key features
- Multi-position, multi-pole circuits assembled on packet principle
- Ratings 6 A, 10 A, 12 A, 25 A AC and 6 A / 25 A DC; 32 A also listed
- Switching angles 30°, 45°, 60° and 90°; spring return restricted to 30°
- Panel mounting standard; base mounting on request
- Voltmeter and ammeter selector switches and motor control switches
- Make before break contacts against specific requirements; CE approved
Applications
- Switching, controlling and starting of 3-phase AC squirrel cage induction motors
- Voltmeter and ammeter selection
Technical specifications
| Rating | 6 A / 440 V AC, 10 A / 440 V AC, 6 A / 250 V DC (thermal), 12 A / 380 V AC, 25 A / 250 V AC, 10 A / 440 V AC, 25 A / 250 V DC (thermal), 32 A / 250 V AC |
|---|---|
| Specification | IS 60947 Part I, III and V |
| Continuous current Ith | 10 A / 12 A / 25 A AC (make-break at rated current and voltage); 25 A and 6 A DC (thermal; make-break 0.5 A / 220 V DC) |
| Insulation voltage | 250 V DC, 550 V AC |
| Operational voltage | 220 V DC and 250 V AC, 380 V AC, 440 V AC |
| High voltage | 2.1 kV (r.m.s.) |
| Ambient temperature | 55°C |
| Frequency of operation | 240 cycles / hour |
| Mechanical life | 50,000 operations |
| Electrical life | 10,000 operations (rated thermal current 25 A DC); 10 A, 12 A and 25 A AC depend on application, frequency and load |
| IP test | IP 55 from front |
| 50 V, 1 contact | Resistive 6*, inductive 10 ms 5, 20 ms 3.75, 40 ms 1.5 |
|---|---|
| 50 V, 2 contacts in series | Inductive 40 ms 5.00 |
| 110 V, 1 contact | Resistive 0.5, inductive 10 ms 0.6, 20 ms 0.37, 40 ms 0.25 |
| 220 V, 1 contact | Resistive 0.25, inductive 10 ms 0.12, 20 ms 0.07, 40 ms 0.05 |
| 50 V | Resistive 20, inductive 10 ms 20, 20 ms 15*, 40 ms 6 |
|---|---|
| 110 V | Resistive 3, inductive 10 ms 2.5, 20 ms 1.5*, 40 ms 1 |
| 220 V | Resistive 1, inductive 10 ms 0.5, 20 ms 0.3, 40 ms 0.2 |
| First number | Number of discs |
|---|---|
| Rating letter | R 6 A/440 V AC; S 10 A/440 V AC; T 12 A/380 V AC; V 25 A/250 V AC or 10 A/440 V AC; M motor control up to 7.5 HP 3Ø 415 V AC; W 32 A; TD 6 A/250 V DC; MD 25 A/250 V DC |
| Next numbers | Number of poles, then angle of throw (3 = 30°, 4 = 45°, 6 = 60°, 9 = 90°) |
| Sequence letters | O on-off, B 2 way no off, BO 2 way with off, C 3 way no off, etc.; motor control K reversing, SD star/delta, PC pole changing, C system selector |
| Special codes | X base mounting, AP ammeter selector, VP voltmeter selector, MB make before break, RM spring return, E with enclosure |
| Accessory suffix | P pistol grip, W wing knob, B ball handle, LG centre key lock with lever handle, TG centre key lock with Tee handle |
| Switching sequences | On-off, and 2 to 12 way with or without off position; reversing with off |
|---|---|
| Poles | 1 to 4 (fewer on higher-way switches) |
| Mounting | Flush at back of panel as standard; base mounting on request |
|---|---|
| Enclosure | Open execution; 25 A switches and motor control switches up to 4 discs available in sheet steel enclosures |
| Spring return | 10–12 A cam switches with spring return up to 3 packets |
| 25 A panel drilling | Ø 23 hole, 4 holes Ø 4.5 at 60 mm centres |
Ordering codes
| Code | Rating | Description |
|---|---|---|
| 1S16O | 10 A AC | On-off, 1 pole, 60° |
| 2S36O | 10 A AC | On-off, 3 pole, 60° |
| 2S46O | 10 A AC | On-off, 4 pole, 60° |
| 1V16O | 25 A AC | On-off, 1 pole, 60° |
| 2V36O | 25 A AC | On-off, 3 pole, 60° |
| 2V46O | 25 A AC | On-off, 4 pole, 60° |
| 1MD 16O | 25 A DC | On-off, 1 pole, 60° |
| 1TD 16O | 6 A DC | On-off, 1 pole, 60° |
| 1S16BO | 10 A AC | 2 way with off, 1 pole, 60° |
| 2S26BO | 10 A AC | 2 way with off, 2 pole, 60° |
| 3S36BO | 10 A AC | 2 way with off, 3 pole, 60° |
| 4S46BO | 10 A AC | 2 way with off, 4 pole, 60° |
| 2V26BO | 25 A AC | 2 way with off, 2 pole, 60° |
| 4V46BO | 25 A AC | 2 way with off, 4 pole, 60° |
| 2S16C | 10 A AC | 3 way no off, 1 pole, 60° |
| 2S14CO | 10 A AC | 3 way with off, 1 pole, 45° |
| 5V34CO | 25 A AC | 3 way with off, 3 pole, 45° |
| 3S16DO | 10 A AC | 4 way with off, 1 pole, 60° |
| 3R39VP | 6 A | Voltmeter selector, voltage between phases with off, 4 position 90° |
| 3S39VP | 10 A | Voltmeter selector, voltage between phases with off, 4 position 90° |
| 3S49VN | 10 A | Voltmeter selector, phases and neutral with off, 4 position 90° |
| 4S44VPN | 10 A | Voltmeter selector, between phases and each phase and neutral with off, 8 position 45° |
| 4R39AP | 6 A | Ammeter selector, current in each phase with off, 4 position 90° |
| 4S39AP | 10 A | Ammeter selector, current in each phase with off, 4 position 90° |
| 6S56APN | 10 A | Ammeter selector, each phase, neutral and leakage with off |
| 2M6OB | Motor control | On-off, 2 position, 60°, 2 packets |
| 3M6KB | Motor control | Reversing (1-OFF-1), 3 position, 60°, 3 packets |
| 4M6SDB | Motor control | Star/delta, 3 position, 60°, 4 packets |
| 3M6PCB | Motor control | Two speed pole changing, separate windings (0-1-2), 3 packets |
| 4M6PCB | Motor control | Two speed pole changing, Dahlander windings (0-1-2), 4 packets |
| 7M4PCKB | Motor control | Two speed pole changing, reversing (2-1-0-1-2), 5 position, 45°, 7 packets |
| 3M6CB | Motor control | System selector (1-0-2), 3 position, 60°, 3 packets |
| 2S26RO | 10 A AC | Reversing with off, 2 pole, 60° |
| 3S36RO | 10 A AC | Reversing with off, 3 pole, 60° |
