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SQUARE D Auxiliary Contact Module: 1NO/1NC (MPN MDSAN11) - Square D Auxiliary Contacts
SQUARE DSquare D Auxiliary Contacts

SQUARE D Auxiliary Contact Module: 1NO/1NC (MPN MDSAN11)

The SQUARE D Auxiliary Contact Module (MPN MDSAN11) is a 1NO/1NC auxiliary contact module designed for use with SQUARE D MD Motor Disconnect Switches. This module provides additional switching capability for…

SKU 3G-OTH-37867

Also listed as: MDSAN 11 · MDSAN-11

Brand
SQUARE D
Item
Auxiliary Contact Module: 1NO/1NC
Category
Square D Auxiliary Contacts
Available to Order
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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

SQUARE D
Manufacturer Part Number
MDSAN11
Compatible with Series
MD Motor Disconnect Switches

Technical Documents

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

Product Description

The SQUARE D Auxiliary Contact Module (MPN MDSAN11) is a 1NO/1NC auxiliary contact module designed for use with SQUARE D MD Motor Disconnect Switches. This module provides additional switching capability for monitoring or control applications within the same series.

Frequently Asked Questions

What is the SQUARE D MDSAN11 auxiliary contact module used for?

The SQUARE D MDSAN11 auxiliary contact module provides additional 1NO/1NC switching for monitoring or control applications. It is designed for use with SQUARE D MD Motor Disconnect Switches, enabling remote status indication or interlocking in industrial motor control circuits.

What are the specifications of the SQUARE D MDSAN11?

The SQUARE D MDSAN11 is a 1NO/1NC auxiliary contact module. It is compatible with SQUARE D MD Motor Disconnect Switches. The manufacturer part number is MDSAN11. It adds extra switching capacity for control or monitoring without altering the main disconnect function.

Where to buy the SQUARE D MDSAN11 worldwide?

3G Electric supplies the SQUARE D MDSAN11 auxiliary contact module worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time for your region.

How to install the SQUARE D MDSAN11 auxiliary contact module?

Install the SQUARE D MDSAN11 by mounting it onto the compatible MD Motor Disconnect Switch per the manufacturer's instructions. Ensure the disconnect is de-energized before installation. Wire the 1NO and 1NC contacts according to your control circuit diagram. Always follow local electrical codes.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D square d auxiliary contacts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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