Omron D4n Series Roller Lever Limit Switch, 1 NO/1 NC, IP67, Metal Housing
- RS Stock No.:
- 214-6724
- Mfr. Part No.:
- D4N-4B20
- Brand:
- Omron
Subtotal (1 unit)*
£25.07
(exc. VAT)
£30.08
(inc. VAT)
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Units | Per unit |
|---|---|
| 1 + | £25.07 |
*price indicative
- RS Stock No.:
- 214-6724
- Mfr. Part No.:
- D4N-4B20
- Brand:
- Omron
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Omron | |
| Product Type | Limit Switch | |
| Actuator Type | Roller Lever | |
| IP Rating | IP67 | |
| Contact Configuration | 1 NO/1 NC | |
| Housing Material | Metal | |
| Contact Type | Snap Action | |
| Terminal Type | Screw | |
| Series | D4n | |
| Minimum Operating Temperature | -10°C | |
| Maximum Operating Temperature | 80°C | |
| Width | 50mm | |
| Standards/Approvals | CCC, CE, CSA, RoHS, UL | |
| Length | 72mm | |
| Depth | 30mm | |
| Hazardous Area Certification | NO | |
| Operating Force | 6.4N | |
| Mounting Orientation | Multi Directional | |
| Conduit Entry | M20 | |
| Mechanical Life | 10000000Cycles | |
| Select all | ||
|---|---|---|
Brand Omron | ||
Product Type Limit Switch | ||
Actuator Type Roller Lever | ||
IP Rating IP67 | ||
Contact Configuration 1 NO/1 NC | ||
Housing Material Metal | ||
Contact Type Snap Action | ||
Terminal Type Screw | ||
Series D4n | ||
Minimum Operating Temperature -10°C | ||
Maximum Operating Temperature 80°C | ||
Width 50mm | ||
Standards/Approvals CCC, CE, CSA, RoHS, UL | ||
Length 72mm | ||
Depth 30mm | ||
Hazardous Area Certification NO | ||
Operating Force 6.4N | ||
Mounting Orientation Multi Directional | ||
Conduit Entry M20 | ||
Mechanical Life 10000000Cycles | ||
Omron D4n Series Limit Switch, IP67, 10A Switching Current - D4N-4B20
This limit switch is a Compact actuator device designed for sensing position and interrupting circuits in industrial automation environments. It employs a roller lever actuator with a sealed plastic enclosure to operate reliably in machinery and control systems where dust or temporary water immersion may occur, and is intended for multi-directional mounting with screw Terminal connections and M20 conduit compatibility.
Features & Benefits
• IP67 sealed enclosure for protection against dust and immersion
• 2NC slow-action contacts for direct-opening safety compliance
• Rated for 10A at 240V AC to handle standard control loads
• Mechanical durability of 15,000,000 cycles for long service life
• Operating force of 6.4N enables consistent actuation response
• Operating range −30°C to +70°C for wide ambient conditions
• 2NC slow-action contacts for direct-opening safety compliance
• Rated for 10A at 240V AC to handle standard control loads
• Mechanical durability of 15,000,000 cycles for long service life
• Operating force of 6.4N enables consistent actuation response
• Operating range −30°C to +70°C for wide ambient conditions
Applications
• Suitable for conveyor end-of-travel detection in factories
• Ideal for machine-tool limit sensing and safety interlocks
• used with lift door-position monitoring and control circuits
• Can be used for robotics joint endstop feedback systems
• Suitable for assembly-line stop/start triggers and guards
• Ideal for machine-tool limit sensing and safety interlocks
• used with lift door-position monitoring and control circuits
• Can be used for robotics joint endstop feedback systems
• Suitable for assembly-line stop/start triggers and guards
What Terminal and wiring options are available for installation?
The unit uses screw-type terminals compatible with AWG20 to AWG18 conductors and accepts M20 conduit entry for secure cable routing.
How does the contact arrangement affect safety-oriented use?
The slow-action contact form includes direct-opening NC contacts to separate contacts positively when metal deposition occurs, supporting approved direct-opening behaviour.
What electrical endurance can be expected under resistive loads?
Electrical life is specified at a minimum of 500,000 operations for a 3A resistive load at 250VAC and 300,000 operations for a 10A resistive load at 250VAC.
Are there environmental or mounting cautions to observe?
Mounting should maintain the head free from continuous splashes and foreign material, and conduit fittings must be tightened to specified torque to preserve the IP67 rating.
What mechanical limits apply to actuator reversal and movement?
The lever reversal force is limited to 6.4N with a typical movement until reversal of approximately 55° as measured on lever-type actuators.
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