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RS PRO Roller Lever Subminiature Micro Switch, Solder Terminal, 4A, 250 V AC, 28 V DC, SPCO 333-322
Specifications
| Country of Origin | Mexico |
|---|---|
| Brand | RS PRO |
| Model | 333-322 |
| Maximum Operating Temperature | 121°C |
| Contact Configuration | SPCO |
| Actuator Type | Roller Lever |
| Contact Rating | 7 A (resistive), 4 A (inductive), 250 V ac, 28 V dc |
| Minimum Operating Temperature | -54°C |
| Terminal type | Solder |
| Standards/Approvals | CSA, UL |
| Contact DC Voltage | 28V dc |
| Switch Contact Current | 4A |
| Operating Force | 1.952N |
| Mechanical Life | 10000000Operations |
| Contact AC Voltage | 250V ac |
| ZF Roller Lever Micro Switch, Solder Terminal, 10.1A, 250 V ac, SPDT, IP6K7Brand | ZF |
Key Features
- The roller lever actuator ensures precise mechanical action for reliable switching.
- Silver-plated contacts provide excellent conductivity and durability.
- Designed for ultra subminiature size and lightweight installation.
- High operating temperature range from -54°C to 121°C enables wide application flexibility.
- Mechanical life rated for up to 10 million operations for prolonged reliability.
- Suitable for resistive loads up to 7 A and inductive loads up to 4 A at rated voltages.
- Compliant with CSA and UL standards for safety and quality assurance.
- Ideal for use in appliances, HVAC systems, medical equipment, and industrial controls.
Product Description
RS PRO 333-322 Roller Lever Subminiature Micro Switch is a high-quality electrical component designed for precise switching applications requiring a robust yet compact solution. Featuring a roller lever actuator and solder terminal type, this SPDT switch is rated for 4 amperes, supporting both 250 V AC and 28 V DC contact voltages.
The silver-plated contact configuration assures low resistance and reliable electrical continuity, while the ultra subminiature design offers space saving benefits in tight installations. The operable force of 1.952 newtons ensures accurate actuation, and its mechanical lifespan of 10 million operations reflects exceptional durability.
Operating temperature ranges widely from -54°C to a maximum of 121°C, allowing this micro switch to perform reliably under various environmental conditions. Certified to CSA and UL standards, it meets rigorous safety and performance criteria, suitable for demanding industrial and commercial environments.
This microswitch is especially suited for applications such as appliances, computer and business equipment, HVAC systems, medical and dental instruments, office machinery, test instruments, valves, door interlocks, microwave ovens, elevators, vending machines, and other manually operated devices requiring reliable presence or absence detection.
The roller lever actuator design enables smooth mechanical operation and precise electrical output. The contact rating supports both resistive and inductive loads. High electrical switching current ensures broad applicability.
Robust manufacturing provides long service life and high reliability. Adaptable actuator kit supplied separately for customization. Ideal for industrial automation and control systems requiring snap-action switches.
Manufactured in Mexico, this RS PRO micro switch combines precision engineering with compliance to industry standards to support multiple industrial, laboratory, and commercial automation solutions. Explore additional RS PRO electrical components and Micro Switches on EnvMart to meet diverse technical needs.
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Frequently Asked Questions
The contact rating of this micro switch is 7 A for resistive loads and 4 A for inductive loads, with rated voltages of 250 V AC and 28 V DC.
This model operates within a temperature range of -54°C to 121°C, allowing it to function reliably in various environmental conditions.
The mechanical life of this micro switch is rated for up to 10 million operations, indicating its durability for long-term use.
It features a roller lever actuator, which ensures precise mechanical action for reliable switching.
This micro switch is compliant with CSA and UL standards, ensuring it meets safety and quality assurance criteria.
The operating force required for actuation is 1.952 newtons, allowing for accurate switching.
It has solder terminals, which are suitable for secure electrical connections in various applications.
This micro switch is manufactured in Mexico, reflecting its production origin.
It is suitable for use in appliances, HVAC systems, medical equipment, and industrial controls, among other applications.
The contact configuration of this micro switch is SPCO (Single Pole, Change Over).
The voltage rating for this micro switch is 250 V AC and 28 V DC, allowing for versatile usage in different electrical environments.
The silver-plated contacts provide excellent conductivity and durability, ensuring reliable electrical continuity during operation.
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