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Omron D4B Series Safety Limit Switch with Adjustable Roller Lever, 1NC+1NO Snap Action, M20 Conduit, D4B-4116N

Part Number : D4B-4116N

Brand :
Omron

Omron D4B-4116N is a heavy-duty safety limit switch equipped with an adjustable roller lever actuator and 1NC+1NO snap-action contacts. Designed with a rugged aluminum housing and M20 conduit entry, it provides high operational reliability in industrial safety applications. With IP67 protection and compliance with global safety standards, it's ideal for machine guarding and position detection in harsh environments.

View all

KWD 10.900

Quantity
Description
Specifications
Downloads
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Description

The Omron D4B-4116N is a premium-grade safety limit switch developed for demanding industrial environments. Featuring a durable metal housing, this switch withstands mechanical stress and environmental challenges. Its adjustable roller lever allows flexible mounting and precise actuation, while the snap-action contact mechanism with 1 normally open (NO) and 1 normally closed (NC) contact ensures responsive and reliable switching. The M20 conduit entry simplifies installation, and the IP67-rated enclosure ensures protection against dust and water ingress. This model is equipped with a certified direct opening mechanism (for NC contact), ensuring secure disconnection even in cases of contact welding. It complies with multiple international safety standards (UL, CSA, EN, CCC), and supports operating temperatures from -40°C to +80°C. With 30 million mechanical operations life and 500,000 electrical operations, it offers dependable long-term performance for machine safety, door interlocking, and automated position control.

Key Features

• Adjustable Roller Lever Design: Enables flexible angle positioning and smooth actuation

• 1NC + 1NO Snap-Action Contacts: Provides quick and accurate response to mechanical motion

• Certified Direct Opening Mechanism: Enhances safety by forcibly separating NC contacts during faults

• IP67 Enclosure Protection: Dustproof and waterproof, suitable for outdoor and wet environments

• Durable Aluminium Body: Provides mechanical strength and corrosion resistance

• High Electrical & Mechanical Durability: Up to 500,000 electrical and 30 million mechanical operations

• Wide Temperature Range: Operates reliably from -40°C to +80°C

• Standards Compliance: Conforms to UL, CSA, EN (TÜV), CCC, and ISO 14119 safety standards

Applications

• Safety interlocks in industrial automation and assembly lines

• Position detection in conveyor systems and packaging machinery

• End-of-travel detection in elevators, gates, and doors

• Safety monitoring in CNC machines, robots, and material handling systems

• Guard door control and emergency stop verification in production facilities

Downloads

Datasheet Omron D4B-4116N.pdf

pdf
Download

Specifications

Material housing
Aluminium
Actuator Type
Adjustable roller lever
Connection method
Terminal block
Connection
M20
Degree of protection (IP)
The ingress protection (IP) rating indicating the product's resistance to dust and water , crucial for outdoor or harsh conditions.
IP67
Output configuration
NO + NC
Operating Temperature
-40...80°C
Switches features
snap action contacts
Mounting Type
Panel Mount
Mounting Hole Size
5.3 mm
Current Rating
10 A
Voltage Rating
240 V
Head type
Side Rotary Head
Cable entry direction
Bottom

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