D4B-4111N Safety Limit Switch | Positive-Opening Contacts | IP67 | Industrial Automation
SKU: D4B-4111NOmron D4B-4111N safety limit switch with positive-opening contacts for reliable emergency stop and safety interlock applications. Features IP67 protection, roller lever actuator, and robust metal housing for industrial automation systems.
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Product Overview
The Omron D4B-4111N Safety Limit Switch is engineered for critical safety applications in industrial automation, providing dependable positive-opening contacts for emergency stop circuits, safety gates, and machine guarding. This robust limit switch features a metal housing and a roller lever actuator designed for precise operation and long mechanical life. With IP67 protection against dust and water ingress, the D4B-4111N performs reliably in harsh industrial environments. The positive-opening mechanism ensures a guaranteed physical separation of contacts for safety integrity, making it compliant with international safety standards for Category 2, 3, and 4 safety circuits. Its compact design, high electrical rating, and versatile mounting options make it an essential component for enhancing workplace safety in manufacturing, packaging, and material handling systems.
- SKU: D4B-4111N
- Series: D4B-4111N
Best-Fit Applications
- Direct replacement and maintenance inventory planning for safety assemblies.
- Machine build and retrofit projects where verified Omron part authenticity is required.
- Urgent breakdown recovery when lead time and logistics coordination impact downtime costs.
Buying Checklist
- Confirm full SKU suffix and revision before ordering to prevent compatibility issues.
- Include destination country and required date when requesting quote for accurate freight options.
- Share quantity tiers to receive optimized unit pricing for pilot and production batches.
- This model is part of the D4B-4111N line, useful for family-level replacement matching.
Technical Specifications
| Product Type | Safety Limit Switch |
|---|---|
| Actuator Type | Roller Lever |
| Contact Configuration | Positive-Opening (1NO/1NC typical) |
| Protection Rating | IP67 |
| Housing Material | Metal |
| Electrical Rating | Refer to datasheet for specific voltage/current ratings |
| Safety Standards | Suitable for Cat. 2, 3, 4 safety circuits |
| Mechanical Life | High (typically millions of operations) |
| Operating Temperature | Standard industrial range (e.g., -25°C to 70°C) |
Resources & Downloads
FAQ for D4B-4111N
Is D4B-4111N available for immediate shipment?
Many popular SKUs are available from stock. Share required quantity and destination to confirm exact lead time.
Can you help verify if D4B-4111N matches my existing part?
Yes. Send your current part label, machine model, or photo and we can validate compatibility before ordering.
Do you provide warranty and authenticity support?
Yes. We supply genuine Omron products with warranty support and can provide origin and packing evidence when requested.
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