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| Country of Origin | Mexico |
|---|---|
| Brand | Honeywell Technologies |
| Operating Temperature Range | -55 → +120°C |
| Length | 20.3mm |
| Model | 311SM4-T |
| Width | 6.35mm |
| Housing Material | Phenolic |
| Series | SM |
| Maximum Operating Temperature | 121°C |
| Contact Configuration | SPCO |
| Actuator Type | Roller Lever |
| Minimum Operating Temperature | -54°C |
| Terminal type | Solder |
| Standards/Approvals | UL, CE, RoHS, ENEC, CSA |
| Switch Contact Current | 5A |
| Operating Force | 0.39N |
| Contact AC Voltage | 250V ac |
| Microswitch Type | Subminiature |
| Switch, PRECISION, SubMiniature, Basic, Actuator-SIM.Roller LEVER,WIREWRAPBrand | Honeywell |
Honeywell Technologies 311SM4-T Roller Lever Subminiature Micro Switch is designed for precision on/off applications requiring compact size and durability. It includes a phenolic housing and a roller lever actuator made with oil-impregnated phosphor-bronze for longevity and smooth operation.
The switch features silver-plated wiping contacts with a single-pole changeover (SPCO) configuration, rated for 5A resistive current at 250V AC. It delivers reliable switching performance with an operating force of 0.39N and withstands temperatures from -55°C to +120°C, making it suitable for a wide range of industrial, electrical, automation, HVAC, and manufacturing uses.
This micro switch complies with UL, CE, RoHS, ENEC, and CSA standards, ensuring safety and high quality. Its compact dimensions of 20.3mm length and 6.35mm width allow easy integration into electrical controls and machinery.
Applications include precision control systems, safety interlocks, and automation detection where reliable and accurate switching is critical. Subminiature micro switch with roller lever actuator for sensitive and precise switching.
Phenolic housing for insulation and durability in challenging environments. 5A contact current rating at 250V AC, suitable for resistive loads. Operating temperature range from -55°C to +120°C ensures wide environmental tolerance.
Certified for various international standards enhancing application confidence. Solder terminal type for secure and robust electrical connections. Manufactured in Mexico to maintain consistent product quality. Explore more high-quality Micro Switches and components at EnvMart for your industrial, laboratory, and commercial electrical automation needs.
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