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Rapid Online - Rapid Electronics Ltd.£31.91Visit shop Rittal 4127.010 SZ Door Switch 240V AC/24V DC 8A Tappet Momentary
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The Rittal SZ Limit Switch (model 4127010) is designed for industrial applications requiring precise control of machinery, particularly in enclosures. Its key benefit is providing a reliable contact point for automation systems, acting as a bump cam actuator to trigger switching functions. A caveat is its IP20 protection rating, meaning it's suitable for indoor, protected environments and not exposed to liquids or heavy dust.
| Series | SZ |
|---|---|
| Model Part Number | 4127010 |
| Brand | Rittal |
IP20 means the switch is protected against solid objects larger than 12.5mm (like fingers) and has no protection against water. It is suitable for indoor, dry environments.
No, due to its IP20 rating, this switch is not designed for outdoor use where it could be exposed to rain, moisture, or dust.
A bump cam actuator is a type of actuator that is physically pushed or struck by a moving part to trigger a switching function. It's often used for detecting the presence or position of objects.
The switch has a maximum switching current of 8 A and can handle voltages up to 240 V AC or 125 V DC.
The product description states 'with or without connection cable,' so it's important to check the specific product listing or packaging. Mounting accessories are included.
Use a dry or slightly damp cloth to wipe down the exterior housing. Avoid using liquids or solvents directly on the switch mechanism.
It features one break contact (NC - Normally Closed) and one make contact (NO - Normally Open), often referred to as 1 maker, 1 breaker. The function is momentary.
Verify that the bump cam is properly aligned with the actuating object. Ensure the actuating object is making sufficient contact to move the cam. Check wiring connections for looseness or incorrect placement. Confirm that the actuator itself is functioning and not stuck.
Check if the actuating object is still in contact with the bump cam. Ensure the bump cam is returning to its resting position after actuation. Inspect for any obstructions preventing the cam from retracting. Verify the wiring is correctly configured for momentary switching.
Inspect the bump cam and actuator for wear or damage. Ensure the mounting is secure and the switch is not vibrating loose. Clean any dust or debris from the switch mechanism. Verify electrical connections are clean and tight.
Check if the operating voltage or current exceeds the switch's specifications (8A max, 240V AC / 125V DC max). Ensure the actuating force is not excessive, which could damage the internal mechanism. Verify proper wiring to prevent short circuits.
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