Omron D4A-A00 Limit Switch Head Only
SKU: D4A-A00USD 9.00
Limit switch head only (actuator sold separately) for custom configurations.
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Product Overview
The D4A-A00 is used to deliver repeatable machine-state detection for sequencing, interlocks, and process confirmation. Whether in packaging, handling, or assembly systems, this sensing class helps reduce false triggers and improves control confidence under continuous operation.
Repeatable State Detection
Accurate detection at the right process moment improves sequence integrity and reduces quality escapes caused by timing uncertainty or missed events.
Fit for Demanding Machine Environments
Industrial sensing components are selected for stability under vibration, contamination, and repetitive duty where consumer-grade devices are not suitable.
Faster Commissioning and Replacement
Standardized sensor families simplify spare strategy, reduce replacement errors, and support quicker return to production after maintenance events.
Key Features
- Contact Form: SPDT (1 Form C)
- Contact Rating: 10A at 250VAC
- Head Type: Switch head only (body sold separately)
- Compatible Bodies: D4A-□□□□N series
- Operating Force: Depends on actuator head
- Mechanical Life: 5 million operations
- SKU: D4A-A00
- Series: D4A
Best-Fit Applications
- Provides stable detection signals to PLC logic
- Improves sequence timing accuracy
- Reduces dependence on mechanical contact methods
- Supports high-cycle production operation
- Enables better fault isolation at machine stations
- Simplifies maintenance through standard sensor families
Buying Checklist
- Repeatable industrial detection behavior
- Designed for continuous machine duty
- Improves process timing confidence
- Serviceable and standardizable selection
- Reliable fit for automation sensing layers
Technical Specifications
| Model | D4A-A00 |
|---|---|
| Series | D4A |
| Type | Limit Switch Head Only |
| Contact Form | SPDT (1 Form C) |
| Contact Rating | 10A at 250VAC |
| Head Type | Switch head only (body sold separately) |
| Compatible Bodies | D4A-□□□□N series |
| Operating Force | Depends on actuator head |
| Mechanical Life | 5 million operations |
| Electrical Life | 50,000 operations |
| Operating Temperature | -25 to +70°C |
| Protection | IP64 (when assembled) |
Resources & Downloads
FAQ for D4A-A00
What does 'head only' mean?
This is the switch head assembly without the body. You need to purchase a compatible D4A body separately.
Which bodies are compatible?
Compatible with D4A-□□□□N series bodies. Check the datasheet for specific compatible model numbers.
Why buy head only?
Buying head only allows you to customize the switch with specific conduit entries, terminal configurations, or replace just the head if damaged.
How do I assemble the head and body?
The head screws onto the body using the provided screws. Ensure the gasket is properly seated for IP64 protection.
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