Safety Door Switch
Designed for monitoring the position of hinged or sliding guard doors on machinery and equipment.
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Technical specifications, features, applications and purchasing information.
| Brand | Omron |
| Model Number | D4SL-NK3 |
| Product Category | Safety Door Switch |
Designed for monitoring the position of hinged or sliding guard doors on machinery and equipment.
Incorporates a guard locking mechanism to prevent access to hazardous areas until safe conditions are met.
Engineered with a positive opening mechanism for normally closed contacts, providing a reliable safety function.
Uses a standard connector interface for simplified wiring and replacement in control circuits.
Compact unitized design that fits a wide range of industrial safety interlock applications with limited space.
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What is Omron D4SL-NK3?
Omron D4SL-NK3 is a safety door switch designed for guard door interlocking in industrial machinery safety applications.
What type of product is D4SL-NK3?
D4SL-NK3 is a safety door switch with guard locking, from the Omron D4SL Series.
What is the primary function of D4SL-NK3?
The primary function is to monitor the open/closed status of guard doors and provide a safety interlock signal to control systems.
Does D4SL-NK3 include a guard locking mechanism?
Yes. Omron documentation identifies the D4SL Series as including a guard locking mechanism.
What type of switching mechanism does D4SL-NK3 use?
The D4SL series is designed with a positive opening mechanism for normally closed contacts as a safety feature.
What applications can D4SL-NK3 be considered for?
It can be considered for hinged and sliding guard door monitoring and safety interlock on industrial machinery and equipment.
What should be checked before ordering D4SL-NK3?
Check the complete catalog number, guard door type, mounting and wiring requirements, and compatibility with the existing safety control circuit before purchasing.
What should be verified before using D4SL-NK3 in an existing system?
Electrical, mechanical and installation requirements should be verified against the existing system before installation.
Send us your part number and technical requirements.