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CS20A-SD IMO Cam Switch Star/Delta Starter 20A, 3 Positions 0/Y/D
IMO CS20A-SD star delta rotary cam switch, a 20 A 690 V AC three position 0/Y/D switch designed for manual three phase motor starting control applications.
£16.52
Why Choose the IMO CS20A-SD Star Delta Starter Cam Switch?
The IMO CS20A-SD is a robust rotary cam switch for star delta motor starting applications designed for reliable manual control of three-phase motors in industrial automation, machinery and electrical control panel applications. As part of the IMO CS20A rotary cam switch series, it provides dependable switching performance, compact panel mounting and high-current capability for industrial motor control systems.
This specialised cam switch provides a 3-position star delta switching sequence with 0 / Y / Δ positions, allowing operators to manually control reduced-current motor starting arrangements. Its compact single-hole panel mounting design and legend plate compatibility make it suitable for motor control panels and industrial equipment.
With a 20 A AC contact rating, a 690 V AC maximum operating voltage and a star delta 3-position switching configuration, the IMO CS20A-SD is ideal for manual motor starting control, machinery applications and industrial electrical installations.
Key Advantages
- Reliable star delta rotary cam switch designed for industrial motor applications.
- 20 A AC contact rating suitable for motor switching duties.
- 690 V AC maximum rated voltage for industrial power systems.
- 3-position 0 / Y / Δ switching configuration for star delta starting control.
- Compact front panel mounting design for machinery and automation systems.
- Robust mechanical construction for dependable manual operation.
Key Features
- IMO CS20A rotary cam switch series.
- 20 A maximum AC contact current.
- 690 V AC maximum switching voltage.
- Star delta starter switching function.
- 3 rotary positions: 0 / Y / Δ.
- Single-hole front panel mounting.
- Legend plate compatibility for clear operator identification.
- Suitable for three-phase motor starting applications.
Reliable Star Delta Motor Control for Industrial Systems
Star delta cam switches such as the IMO CS20A-SD provide a simple and effective manual method for controlling reduced-current motor starting sequences. By selecting star and delta operating positions, operators can reduce the initial starting current of suitable three-phase induction motors.
The IMO CS20A series is designed for machine builders, panel manufacturers and industrial engineers requiring durable manual switching components. Its compact design, high-current contacts and dedicated motor starting function make it suitable for demanding industrial installations.
Typical Applications
- Three-phase motor star delta starters.
- Industrial motor control panels.
- Pumps and compressor systems.
- Fans and ventilation equipment.
- OEM machinery and automation systems.
- Industrial motor switching applications.
Technical Specifications
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| Operation | 3 positions | |
|---|---|---|
| Device Type | Cam Switch | |
| Product Series | IMO CS20A | |
| IP Rating | IP20 | |
| HS Code | 8536508000 | |
| Country of Manufacture | Austria | |
| Manufacturer | IMO Precision Controls | |
| Series | CS20A Rotary Cam Switches | |
| Model | CS20A-SD | |
| Product type | Star delta rotary cam switch | |
| Contact current | 20 A AC | |
| Rated operating voltage | 690 V AC | |
| Switch function | Star delta starter | |
| Number of positions | 3-position 0 / Y / Δ | |
| Rotary direction | 1 direction | |
| Mounting type | Front panel mounting | |
| Protection rating | IP20 | |
| Standards | IEC 60947-3 |
Frequently Asked Questions
What is the IMO CS20A-SD used for?
The IMO CS20A-SD is a rotary cam switch used for manually controlling star delta motor starting sequences in industrial applications.
What current rating does this cam switch support?
The switch supports a maximum contact current of 20 A AC.
What switching positions does this switch have?
The CS20A-SD features a 3-position 0 / Y / Δ star delta switching arrangement.
What voltage rating does the switch support?
The switch supports a maximum rated operating voltage of 690 V AC.
Where is this switch typically installed?
The switch is typically installed on industrial motor control panels and machinery requiring manual star delta motor starting control.
Trusted by Industrial Automation Professionals
IMO CS20A rotary cam switches are widely used by engineers and machine builders to provide reliable manual control, safe isolation and dependable switching performance in industrial motor control systems.
