Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SCHNEIDER ELECTRIC MK4-7121 Actuator - Replacement HVACR Pumps, Valves & Tubing
SCHNEIDER ELECTRICReplacement HVACR Pumps, Valves & Tubing

SCHNEIDER ELECTRIC MK4-7121 Actuator

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

SKU 3G-OTH-74162

Also listed as: MK47121 · MK4 7121

Brand
SCHNEIDER ELECTRIC
Item
MK4-7121 Actuator
Category
Replacement HVACR Pumps, Valves & Tubing
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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 ELECTRIC
Manufacturer Part Number
MK4-7121
Product Type
Actuator

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

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

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC MK4-7121 actuator used for?

The SCHNEIDER ELECTRIC MK4-7121 actuator is used in HVACR systems to control valves and dampers in commercial and industrial heating, ventilation, air conditioning, and refrigeration applications. It provides precise positioning for modulating or on-off control of air and water flow in building automation systems.

What are the specifications of the SCHNEIDER ELECTRIC MK4-7121 actuator?

The SCHNEIDER ELECTRIC MK4-7121 is an actuator with manufacturer part number MK4-7121. It is designed for HVACR replacement pumps, valves, and tubing. For detailed technical specifications such as torque, voltage, and stroke, consult the product datasheet from SCHNEIDER ELECTRIC.

Where to buy the SCHNEIDER ELECTRIC MK4-7121 actuator worldwide?

You can source the SCHNEIDER ELECTRIC MK4-7121 actuator through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this actuator.

How to install the SCHNEIDER ELECTRIC MK4-7121 actuator?

To install the SCHNEIDER ELECTRIC MK4-7121 actuator, first ensure power is off. Mount the actuator securely to the valve or damper shaft per the manufacturer's instructions. Connect wiring according to the control signal type (e.g., 0-10 VDC or 4-20 mA). Verify proper rotation and torque settings before commissioning.

Used in

Common applications for SCHNEIDER ELECTRIC
Industrial panel building — Schneider Electric Harmony 9001K selector switches for machine control stations
HVACR system maintenance — Schneider Electric AV-601 linkage extension kit for damper and valve actuation
Process automation — Schneider Electric SR3XT61FU discrete I/O module for remote I/O expansion in SR3B controllers
Corrosive environment control — Schneider Electric 9001KYSS4 stainless steel push button enclosure for food processing plants
Motor control centers — Schneider Electric XB5 multihead operators for start/stop/emergency stop functions
PLC replacement parts — Schneider Electric TM1STPTTSN52015 thermistor for Modicon M171/M172 temperature sensing

SCHNEIDER ELECTRIC Products

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

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SCHNEIDER ELECTRIC Actuator: MP-461-112 Mfr Part #
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Actuator: MP-461-112 Mfr Part #
SCHNEIDER ELECTRIC Actuator: MA41-7150 Mfr Part #
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Actuator: MA41-7150 Mfr Part #
The MK-3101 is a damper actuator for HVAC systems, used to control air dampers in commercial building ventilation, heating, and cooling applications. It provides reliable positioning of dampers in building automation systems
SCHNEIDER ELECTRIC
The MK-3101 is a damper actuator for HVAC systems, used to control air dampers in commercial building ventilation, heating, and cooling applications. It provides reliable positioning of dampers in building automation systems
SCHNEIDER ELECTRIC Actuator: MS51-7203 Mfr Part #
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Actuator: MS51-7203 Mfr Part #
SCHNEIDER ELECTRIC Actuator: M400A-VB Mfr Part #
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Actuator: M400A-VB Mfr Part #
SCHNEIDER ELECTRIC Electric Valve Actuator: MP-5210 Mfr Part #
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Electric Valve Actuator: MP-5210 Mfr Part #

More from SCHNEIDER ELECTRIC

View all SCHNEIDER ELECTRIC parts
This hydronic globe valve is designed for regulating water flow in HVAC heating and cooling loops. It is typically used in commercial building systems, district energy plants, and industrial process control for precise temperature and pressure management
SCHNEIDER ELECTRIC
This hydronic globe valve is designed for regulating water flow in HVAC heating and cooling loops. It is typically used in commercial building systems, district energy plants, and industrial process control for precise temperature and pressure management
Hydronic globe valve for modulating control of water flow in heating and cooling loops. Used in HVAC systems for precise temperature and pressure regulation in commercial buildings and industrial process control
SCHNEIDER ELECTRIC
Hydronic globe valve for modulating control of water flow in heating and cooling loops. Used in HVAC systems for precise temperature and pressure regulation in commercial buildings and industrial process control
Hydronic globe valve for regulating water flow in HVAC heating and cooling systems. Suitable for use in commercial buildings, district energy plants, and industrial process loops to provide precise flow control
SCHNEIDER ELECTRIC
Hydronic globe valve for regulating water flow in HVAC heating and cooling systems. Suitable for use in commercial buildings, district energy plants, and industrial process loops to provide precise flow control
This valve repair kit is used for servicing and rebuilding compatible valves in HVACR systems. It is designed as a replacement component for pumps, valves, and tubing, helping restore proper flow control and sealing. Compatible with manufacturer part number VX-721X-0-X-02
SCHNEIDER ELECTRIC
This valve repair kit is used for servicing and rebuilding compatible valves in HVACR systems. It is designed as a replacement component for pumps, valves, and tubing, helping restore proper flow control and sealing. Compatible with manufacturer part number VX-721X-0-X-02
Actuator for HVACR systems, used to control valves and dampers in commercial and industrial heating, ventilation, air conditioning, and refrigeration applications. Provides positioning for modulating or on-off control in building automation systems
SCHNEIDER ELECTRIC
Actuator for HVACR systems, used to control valves and dampers in commercial and industrial heating, ventilation, air conditioning, and refrigeration applications. Provides positioning for modulating or on-off control in building automation systems
The SCHNEIDER ELECTRIC MA-318 is a replacement motor designed for HVACR systems. It provides rotational power for driving pumps, valves, and tubing assemblies in heating, ventilation, air conditioning, and refrigeration applications
SCHNEIDER ELECTRIC
The SCHNEIDER ELECTRIC MA-318 is a replacement motor designed for HVACR systems. It provides rotational power for driving pumps, valves, and tubing assemblies in heating, ventilation, air conditioning, and refrigeration applications
Positioner for HVACR systems, compatible with manufacturer part number M556-14. Used to precisely control valve or damper position, modulating airflow or fluid flow in heating, ventilation, air conditioning, and refrigeration applications
SCHNEIDER ELECTRIC
Positioner for HVACR systems, compatible with manufacturer part number M556-14. Used to precisely control valve or damper position, modulating airflow or fluid flow in heating, ventilation, air conditioning, and refrigeration applications
Hydronic globe valve for modulating flow control in HVAC heating and cooling systems. Used in commercial buildings, district heating networks, and industrial process loops to regulate water flow and maintain system efficiency
SCHNEIDER ELECTRIC
Hydronic globe valve for modulating flow control in HVAC heating and cooling systems. Used in commercial buildings, district heating networks, and industrial process loops to regulate water flow and maintain system efficiency