Omron Limit Switch - D4N-412G - D4N
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Blueperry agriculture (UK)Omron Limit Switch, Lift Arm D4n412g
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Tameson UKOmron D4n Adjustable Roller Lever Limit Switch - D4n 0065E
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Product Information
Full details
The Omron Limit Switch D4N-412G is designed for industrial applications requiring reliable position detection. It offers a robust 10A snap-action contact with a flexible roller lever, ideal for automating machinery and control systems. A potential caveat for users is the need for specific M20 conduit fittings for installation.
All features
| Series | D4N |
|---|---|
| Model Part Number | D4N-412G |
| Brand | Omron |
Extended Product Information
FAQs
What is the contact rating of the Omron D4N-412G?
The switch has a rating of 10A, making it suitable for many industrial loads.
What type of contact configuration does it have?
It features a 1NC/1NO (1 Normally Closed, 1 Normally Open) snap-action contact configuration.
Can the roller lever be adjusted?
Yes, the switch includes an adjustable roller lever mechanism with a resin roller on a metal lever arm for precise actuation.
What is the typical lifespan of this switch?
The switch is rated for a mechanical life of at least 15,000,000 cycles.
What is the operating temperature range?
It operates reliably within a temperature range of -30°C to +70°C.
How is the wiring connected?
The switch has an M20 conduit entry for connecting industrial electrical wiring.
What are the physical dimensions of the switch?
The dimensions are approximately 64mm in length, 31mm in width, and 45mm in depth.
Troubleshooting
Switch does not activate when the lever is pressed.
Verify the lever is making proper contact with the actuator. Check if the internal mechanism is obstructed. Ensure the switch is correctly wired and receiving power if applicable.
Switch remains continuously closed or open (contacts not switching).
Check for debris or damage to the contacts. Ensure the lever is moving past the actuation point. Verify wiring connections and confirm the switch is within its operational temperature range.
Intermittent operation or false triggering.
Ensure the switch is securely mounted and not subject to excessive vibration. Check that the lever is calibrated correctly and not being activated by unintended movement. Inspect for any physical damage to the roller or lever arm.
Pros and Cons
Pros
- High durability and long mechanical lifespan.
- Versatile contact configuration (1NC/1NO).
- Adjustable roller lever for precise positioning.
- Suitable for a wide range of industrial operating temperatures.
- Standard M20 conduit entry simplifies wiring.
Cons
- Requires specific M20 conduit fittings, which may not be universally available.
- Plastic housing may not be suitable for extremely harsh abrasive environments.
- Basic functionality, lacks advanced features like built-in diagnostics.
Setup, Compatibility & Care
Setup:
- Mount the switch securely to the desired location using appropriate industrial mounting hardware.
- Connect electrical wiring through the M20 conduit entry. Ensure proper insulation and grounding.
- Adjust the roller lever to ensure it actuates reliably at the desired point of contact.
Compatibility:
- Designed for standard industrial control voltages and currents up to 10A.
- Requires M20 cable glands or conduit fittings.
- Compatible with most industrial control panels and PLCs.
Care:
- Periodically inspect the switch and lever for damage or debris.
- Clean the exterior with a dry or slightly damp cloth. Avoid harsh solvents.
- Ensure the conduit entry remains sealed to prevent dust and moisture ingress.