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3G Electric
OMRON MA Series DC Safety-Interlock Switch - DC Safety-Interlock Switches
OMRONDC Safety-Interlock Switches

OMRON MA Series DC Safety-Interlock Switch

<p>The OMRON MA Series DC Safety-Interlock Switch (Part No. 44507-1630) is a reliable safety component designed for industrial applications requiring circuit interruption when guards are opened. This model features…

SKU 3G-OTH-30661

Also listed as: 445071630 · 44507 1630

Brand
OMRON
Item
MA Series DC Safety-Interlock Switch
Part Number
44507-1630
Category
DC Safety-Interlock Switches
Available to Order
Also known as:44507-1630OMRON
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OMRON
Manufacturer Part Number
44507-1630
Series
MA
Type
2NC, Pre-Cabled
Cable Lg
9.84 ft
Indicating Light
No Indicating Light Included
Termination Type
Pre-Cabled

Technical Documents

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OMRON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The OMRON MA Series DC Safety-Interlock Switch (Part No. 44507-1630) is a reliable safety component designed for industrial applications requiring circuit interruption when guards are opened. This model features 2NC (normally closed) contacts, ensuring a fail-safe operation. It comes pre-cabled with a 9.84 ft cable, simplifying installation and reducing wiring time. No indicating light is included, making it suitable for applications where visual status is not required.</p><p>Ideal for use in machinery guarding, automated production lines, and packaging equipment, this switch meets the safety needs of modern industrial environments. As a Singapore-based supplier, 3G Electric offers this OMRON switch with SGD quotes on request, GST handled for local buyers, and fast delivery across Singapore and Southeast Asia. Contact us for a competitive quote and worldwide shipping options.</p>

Frequently Asked Questions

What is the contact configuration of this OMRON MA Series safety-interlock switch?

This switch has 2NC (normally closed) contacts, meaning the circuits are closed when the guard is in place and open when the guard is removed, providing a safe interruption.

Does this switch come with a cable, and what is its length?

Yes, it is pre-cabled with a 9.84 ft (approximately 3 meters) cable, which simplifies installation and reduces the need for additional wiring.

Used in

Common applications for OMRON
Industrial control panels — Omron G7L series power relays for switching high-current loads up to 30 A
HVAC equipment — Omron MJN series relays with 240 V AC coils for compressor and fan control
Process automation — Omron G3NA solid-state relays for silent, high-cycle switching of heaters
Material handling — Omron photoelectric and proximity sensors for position detection and counting
Machine safety — Omron safety relays and interlock switches for guard door monitoring
Power distribution — Omron surface-mounted relays with finger-safe terminals for branch circuit control
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OMRON Products

3G Electric supplies OMRON dc safety-interlock switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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