• Conforms to EN (TÜV) standards corresponding to the CE marking.

• Certified by UL and CSA standards.

• The Switch contact is opened by a direct opening mechanism (NC contacts only) when the protective cover is opened. The EN-certified direct opening mechanism is indicated by 374_fe_3 on the Switch.

• Malfunctions and false operation prevented by special Operation Key.

•Wide temperature range specifications: −40 to 80°C.

• Degree of protection of the switch box: IP67 (EN60947-5-1).

Category: Tag:


Standards and EC Directives

Conforms to the following EC Directives:

・Machinery Directive
・EN ISO 14119
・EN 60204-1

Certified Standards


Certification body Standard File No.
TÜV Rheinland EN60947-5-1
(certified direct opening)
Consult your OMRON
representative for details.
UL UL508 E76675
CSA CSA C22.2 No. 14 LR45746
CQC (CCC) GB/T 14048.5 Consult your OMRON
representative for details.


Certified Standard Ratings

TÜV (EN60947-5-1), CCC (GB/T 14048.5)


Utilization category AC-15
Rated operating current (Ie) 0.75 A
Rated operating voltage (Ue) 240 V


Note: Use a 10 A fuse type a gI or gG that conforms to IEC60269 as a short-circuit protection device.

UL/CSA (UL508, CSA C22.2 No. 14) (A600)


Rated voltage Carry current Current (A) Volt-amperes (VA)
Make Break Make Break
120 VAC
240 VAC
480 VAC
600 VAC
10 A 60
7,200 720




Interlock type Type 2 (EN ISO 14119)
Coding level Low level coded (EN ISO 14119)
Degree of protection *1 IP67 (EN60947-5-1)
Durability *2 Mechanical 1,000,000 operations min.
Electrical 500,000 operations min. (10 A resistive load at 250 VAC)
Operating speed 0.1 m/s to 0.5 m/s
Operating frequency 30 operations/minute max.
Direct opening force *3 19.61 N min. (EN60947-5-1)
Direct opening travel *3 20 mm min. (EN60947-5-1)
Contact resistance 25 mΩ max.
Rated insulation voltage (Ui) 600 V (EN60947-5-1)
Rated frequency 50/60 Hz
Protection against electric shock Class I (with ground terminal)
Pollution degree (operating environment) 3 (EN60947-5-1)
Impulse withstand
voltage (Uimp)
Between terminals of same polarity 4 kV
Between terminals of different
Between each terminal and ground
Insulation resistance 100 MΩ min. (at 500 VDC) between terminals of same or different
polarity, between each terminal and ground, and between each
terminal and non-current-carrying metal part
Contact gap 2 × 2 mm min.
Vibration resistance Malfunction 10 to 55 Hz, 0.65 mm single amplitude
Shock resistance Destruction 1,000 m/s2 min. (IEC68-2-27)
Malfunction 300 m/s2 min. (IEC68-2-27)
Conditional short-circuit current 100 A (EN60947-5-1)
Conventional enclosed thermal current (Ithe) 20 A (EN60947-5-1)
Ambient operating temperature -40 to 80°C (with no icing)
Ambient operating humidity 95% max.
Weight Approx. 285 g (D4BS-15FS)


There are no reviews yet.

Be the first to review “D4BS”

Your email address will not be published. Required fields are marked *