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RS PRO 2-position Key Switch Head, Spring Return, 22.5 mm Cutout, Black, IP65, Italy 238-3945
Specifications
| Country of Origin | Italy |
|---|---|
| Brand | RS PRO |
| Colour | Black |
| Outer Diameter | 30 mm |
| Model | 238-3945 |
| IP Rating | IP65 |
| Number of Positions | 2 |
| Operating temperatures | -25 °C to +70 ° C |
| Switch Position | 2 or 3 |
| Standards/Approvals | CE - UKCA,EN 60947-5-1 and UL 508 |
| Switch Operation | Spring Return |
| Cutout Diameter | 22.5mm |
| Stock Temperatures | -40 °C to +80 ° C |
| Mechanical durability (Millions of operations) | 0.3 |
| B10d (Millions of operations) | 0.6 |
| 2 Switch Position, Left key extraction, RS Stock no | 238-3943 |
| 2 Switch Position, left and right key extraction, RS Stock no | 238-3944 |
| 3 Switch Position, left, central and right key extraction, RS Stock no | 238-3948 |
| 3 Switch Position, central key extraction, RS Stock no | 238-3946 |
| 2 Switch Position, spring right return - left key extraction, RS Stock no | 238-3945 |
Key Features
- Constructed with a durable black plastic body ensuring reliability.
- Designed for front panel mounting with a 22.5 mm diameter cutout.
- Provides 2 switch positions with spring return action for accurate control.
- Rated IP65 for protection against dust and water ingress.
- Operates effectively within -25 °C to +70 °C temperature range.
- Mechanical durability rated at 0.3 million operations with B10d rating of 0.6 million operations.
- Complies with CE, UKCA, EN 60947-5-1, and UL 508 standards.
- Manufactured in Italy to ensure high build quality.
Product Description
RS PRO 238-3945 Key Switch Head is a high-quality selector switch designed for industrial and automation applications requiring a reliable and precise switching mechanism. This 2-position key switch head operates with a spring return and fits into a 22.5 mm panel cutout, making it suitable for integration in control panels and systems.
The black plastic body offers robust durability while enabling easy front panel mounting secured by screws. Its IP65 rating ensures resistance against dust and water ingress, suitable for harsh industrial environments. The switch is designed to handle mechanical wear with durability rated at 0.3 million operations and a B10d rating of 0.6 million operations, providing assurance for long-term use.
Operating temperature range from -25 °C to +70 °C allows usage across diverse climatic conditions. Compliance with international standards such as CE, UKCA, EN 60947-5-1, and UL 508 guarantees safety and performance compliance.
Durable black plastic construction for reliable switch operation. Spring return operation for precise positional feedback. Front panel mounting via 22.5 mm cutout with secure fixation. IP65 rated for protection against dust and water.
High mechanical and electrical endurance for industrial use. Wide operating temperature range from -25 °C to +70 °C. Certified to recognized international standards including CE and UL. Manufactured in Italy, representing high-quality engineering.
This Key Switch Head is widely used in automotive systems, building and public works, industrial controls, lighting controls, medical equipment, and commercial kitchen appliances. Its robust design and reliable operation make it an essential component for control system assemblies requiring positive switching feedback and secure operation.
Explore the RS PRO range of selector switch heads at EnvMart for dependable quality and industrial-grade performance tailored to your application needs.
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Frequently Asked Questions
The key switch head has an IP65 rating, providing protection against dust and water ingress.
It operates effectively within a temperature range of -25 °C to +70 °C.
The mechanical durability is rated at 0.3 million operations, with a B10d rating of 0.6 million operations.
This key switch head requires a 22.5 mm diameter cutout for installation.
It features a spring return operation for accurate control and positional feedback.
It complies with CE, UKCA, EN 60947-5-1, and UL 508 standards.
The outer diameter of the key switch head is 30 mm.
Yes, the IP65 rating makes it suitable for harsh industrial environments, protecting against dust and water.
The key switch head is black in color.
This model provides 2 switch positions with spring return action.
It is manufactured in Italy, ensuring high build quality.
It is widely used in automotive systems, industrial controls, lighting controls, and medical equipment.
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