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Siemens 3SB20002DB01 Toggle Knob - Black - 62° Latching

Siemens 3SB20002DB01 Toggle Knob - Black - 62° Latching

Emergency switching-off handle latching, unlatch by rotating, for enclosure 3RV1913. EAN: 40112090...

Best current price£9.94from Tameson UK

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Product Information

Full details

This Siemens 3SB20002DB01 is a black toggle knob designed for industrial control panels and machinery, offering reliable operation and latching functionality for electrical connections. Its key benefit is robust construction for dependable performance in demanding environments. A caveat is its specific 16mm hole diameter requirement, limiting universal fitment. Key features include emergency switching-off capability with a twist-to-unlatch mechanism, a black toggle control element, a round, black plastic front ring, and an IP65 rating for dust and water resistance.

All features

BrandSiemens

Extended Product Information

FAQs

What does 'latching' mean for this toggle knob?

Latching means the switch stays in its set position (e.g., ON or OFF) after being actuated, and it will remain in that state until it is manually moved to another position. This is different from a momentary switch which only stays active while pressed.

How do I unlatch the emergency switching-off function?

The emergency switching-off function is unlatched by rotating the knob. The exact rotation angle is 2 x 62°.

What is the significance of the IP65 rating?

IP65 indicates that the device is protected against dust ingress and is resistant to water jets projected from any direction. This makes it suitable for use in many industrial environments.

Can I install this knob in any 16mm hole?

While it requires a 16mm diameter hole, ensure that the panel thickness and any rear clearance are suitable for the switch's mounting mechanism and internal components.

Does this toggle knob come with illumination?

No, this specific model (3SB20002DB01) does not support illumination.

What are the three positions for this switch?

The three positions typically refer to standard selector switch configurations, often 'Off', 'On 1', and 'On 2', or similar states depending on the specific wiring and application. For this specific model, it implies three distinct operational states available.

Troubleshooting

Toggle knob is difficult to rotate.

Check for obstructions around the knob and ensure it is correctly seated in its mounting. Verify that the internal mechanism is not jammed.

Switch does not latch or unlatch properly.

Inspect the latching mechanism for debris or damage. Ensure the rotation angle is sufficient for proper engagement and disengagement.

Electrical connection is intermittent.

Verify that all electrical terminals are clean and securely fastened. Check the wiring for any breaks or damage.

IP65 rating seems compromised.

Inspect the sealing around the front ring and the mounting hole for any gaps or damage. Ensure the mounting is snug against the panel surface.

Pros and Cons

Pros

  • Durable construction for industrial use
  • Clear latching and unlatching mechanism
  • IP65 rated for protection against dust and water
  • Suitable for emergency switching-off applications
  • Standard 16mm mounting hole

Cons

  • Limited to 3 positions
  • No illumination feature
  • Specific rotation angle (2 x 62°) might require adaptation
  • Front ring is made of plastic, which could be less durable than metal in extreme conditions

Setup, Compatibility & Care

Setup: The Siemens 3SB20002DB01 is designed to be mounted in a standard 16 mm diameter hole on control panels or enclosures. Secure the knob by following the manufacturer's instructions for panel mounting. Ensure proper electrical connections are made according to the wiring diagram for the specific application.

Compatibility: This toggle knob is part of the Siemens control component range and is suitable for use with enclosures designed for this series. It is compatible with circuits requiring a 3-position, latching switch. The 2 x 62° rotation angle is specific and should be considered for panel layout.

Care: To maintain performance, regularly inspect the knob for any signs of damage. Cleaning can be done with a slightly damp cloth. Avoid using abrasive cleaners or solvents that could damage the plastic components. Ensure the IP65 seal remains intact to preserve dust and water resistance.

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