OMRON Scientific Technologies, Inc. 6550 Dumbarton Circle Fremont, CA 94555 USA Toll Free: 888-510-4357
Tel: 510-608-3400 Fax: 510-744-1442 E-Mail: sales@sti.com Web site:
www.sti.com
Snap-action contact with approved direct opening operation certification .
Maintenance, seal, and resistance to shock increased and direct opening mechanism added.
Three-conduit switches and 2NC switches are also available.
Direct opening mechanism (NC contacts only) added to enable opening contacts when faults occur, such as fused contacts.
Wide standard operating temperature range: –40°C to 80°C (standard type).
Safety of lever settings ensured using a mechanism that engages a gear between the operating position indicator plate and the lever.
Equipped with a mechanism that indicates the applicable operating zone, as well as push-button switching to control left and right motion.
Approved standards: UL, CSA, EN (TÜV), SUVA, BIA, and CCC.
Head seal structure strengthened to improve seal properties (TÜV: IEC IP67, UL: NEMA 3, 4, 4X, 6P, and 13).
Models with gold-plated contacts added to the series to enable handling microloads.
Note: Contact your sales representative for details on models with safety standard certification.
Note: In addition to the above models, models compatible with the previous D4B Switches (with standard rotary levers) are available. Model number examples: D4B-1x1RN(Pg13.5) or D4B-2x1RN(PF1/2)
Ordering Switches
Because the D4B-xN employs a block mounting construction, parts may be ordered as a complete assembled set or individually as replacement parts. Switches ordered as sets are assembled before shipping. Note: Do not order combinations of only a Side Rotary Lever and Head or a Side Rotary Lever and Switch Box.
Click on a part number below to access the 3D/2D CAD Drawings.
