D4A-1101N
D4A-1101N
Manufacturer: OMRON
Condition: New and Unused, Surplus.
Overview of Omron D4A-1101N
The Omron D4A-1101N is a robust general-purpose limit switch featuring a roller lever actuator. It offers a single-pole double-throw (SPDT) double-break contact configuration designed for reliable switching in industrial environments. This model includes a conduit receptacle box with 1/2-14 NPT thread and is noted for its enhanced sealing, shock resistance, and mechanical strength.
Key Features of Omron D4A-1101N
- Contact Configuration: SPDT double-break
- Actuator Type: Roller lever
- Contact Rating: 10 A (AC), 10 A (DC)
- Contact Voltage : Max 600 VAC, 250 VDC
- Operating Force: Max 0.39 N·m
- Operating Temperature Range: -40°C to 100°C
- Protection Rating: IP67 (dust tight and waterproof)
- Seal: Double seal on the head; complete gasket cover for enhanced sealing
- Mechanical Life: 50,000,000 operations minimum (roller lever SPDT double-break)
- Electrical Life: 1,000,000 operations minimum (10 A resistive load, 125 VAC)
- Insulation Resistance: 100 MΩ minimum at 500 VDC
- Contact Resistance: 25 mΩ max (initial value)
- Mounting: Block mounting method for easy maintenance
Technical Specifications of Omron D4A-1101N
| Specification | Details |
|---|---|
| Model Number | D4A-1101N |
| Contact Type | SPDT, double-break |
| Actuator | Roller lever |
| Contact Current (AC Max) | 10 A |
| Contact Current (DC Max) | 10 A |
| Contact Voltage | Max 600 VAC / 250 VDC |
| Operating Force | 0.39 N·m max |
| Protection Rating | IP67 |
| Operating Temperature Range | -40 to 100°C |
| Mechanical Life | 50 million operations minimum |
| Electrical Life | 1 million operations minimum at resistive load |
| Insulation Resistance | ≥ 100 MΩ (at 500 VDC) |
| Contact Resistance | ≤ 25 mΩ (initial) |
Applications / Use Case
The Omron D4A-1101N limit switch is widely used in industrial automation for position detection, endpoint sensing, and safety interlocking in machinery requiring rugged switches with high sealing and mechanical endurance. Its IP67 rating and robust sealing make it suitable for harsh environments including outdoor and wet applications.
Verification Links:
Mouser Electronics - D4A-1101N
Omron D4A Series Limit Switches
D4A Series Datasheet (PDF)
Price Matching / Price on Inquiry
Price Matching / Price on Inquiry
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Warranty
Warranty
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