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3G Electric
SCHNEIDER MC-421 Actuator - Replacement HVACR Pumps, Valves & Tubing
SCHNEIDERReplacement HVACR Pumps, Valves & Tubing

SCHNEIDER MC-421 Actuator

SCHNEIDER Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Actuator.

SKU 3G-OTH-85344

Also listed as: MC421 · MC 421

Brand
SCHNEIDER
Item
MC-421 Actuator
Part Number
MC-421
Category
Replacement HVACR Pumps, Valves & Tubing
Available to Order
Also known as:MC-421SCHNEIDER
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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

SCHNEIDER
Manufacturer Part Number
MC-421
Product Type
Actuator

Technical Documents

No technical documents available for this product.
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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SCHNEIDER Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Actuator.

Frequently Asked Questions

What is the SCHNEIDER MC-421 actuator used for?

The SCHNEIDER MC-421 actuator is used in HVACR systems to control dampers or valves in commercial and industrial heating, ventilation, and air conditioning applications. It provides precise positioning for air handling units, variable air volume boxes, and similar equipment requiring reliable electromechanical actuation.

What are the specifications of the SCHNEIDER MC-421 actuator?

The SCHNEIDER MC-421 is an actuator with manufacturer part number MC-421. It is designed for HVACR replacement applications. For detailed technical specifications such as torque, voltage, stroke, or control signal, consult the product datasheet or contact 3G Electric for verified documentation.

Where to buy the SCHNEIDER MC-421 actuator worldwide?

You can source the SCHNEIDER MC-421 actuator from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for pricing and lead time on this actuator.

How to install the SCHNEIDER MC-421 actuator?

Install the SCHNEIDER MC-421 actuator by mounting it securely to the damper or valve shaft, ensuring proper alignment. Connect the wiring per the manufacturer's wiring diagram, typically for 24 VDC or 24 VAC power and control signals. Test the actuator stroke before finalizing the installation.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.
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SCHNEIDER Products

3G Electric supplies SCHNEIDER replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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