Omron D4BS-45FS Safety-Door Switch with Direct Opening for Machine Guarding

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$58.88

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Omron D4BS-45FS Safety-Door Switch for Machine Guarding

Product Overview

Buy Omron D4BS-45FS Switch online. The D4BS-45FS is a D4BS Series safety-door switch designed to interrupt control circuits when protective doors or machine guards are opened. Its dedicated operation-key system and direct opening mechanism support reliable access monitoring in Industrial Automation and Machine Control equipment.

This model features a 1NC/1NO slow-action contact configuration, an M20 conduit outlet and front-side mounting. The IP67 switch enclosure, wide operating temperature range and certified safety design make it suitable for Industrial Control systems, OEM Electrical Equipment and Replacement Parts requirements involving dependable safety-related Automation Components.

Technical Specifications & Features

Brand: Omron
Manufacturer Part Number: D4BS-45FS
Category: Safety-Door Switch
Product Series: D4BS
Rated Current: 2 A at AC-15
Rated Voltage: 400 V at AC-15
Frequency: 50/60 Hz
Mounting Type: Front-side mounting
Connection Type: M20 conduit outlet
Contact Configuration: 1NC/1NO slow-action
Operating Temperature: −40 to 80°C with no icing
Protection Rating: IP67 according to EN60947-5-1
Certification: TÜV EN60947-5-1, UL508, CSA C22.2 No. 14 and CQC GB/T 14048.5

The normally closed contact incorporates a certified direct opening mechanism that positively opens the contact when the protective door is opened. A dedicated operation key helps prevent false operation, while the set-zone marking assists with correct key positioning during installation.

The switch head can be mounted in four directions, and the built-in ground terminal supports safe wiring practices. The dedicated D4BS operation key is sold separately.

Applications

The Omron D4BS-45FS is intended for protective-door and machine-guard monitoring on machine tools, manufacturing equipment and other Industrial Applications. It can be integrated into Industrial Automation systems to stop controlled machinery when an access door or protective cover is opened.

Typical uses include factory automation lines, Machine Control systems, control panels, production machinery and OEM equipment. It is also suitable for maintenance projects requiring compatible Replacement Parts for existing D4BS safety-door switch installations.

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