Danfoss 134N9353 VLT Soft Starter MCD50396BT5G3X00CV2 soft starter for controlled starting and stopping of industrial three-phase motors with 396 A operational current.
The Danfoss 134N9353, also identified as the MCD50396BT5G3X00CV2, is a powerful VLT® Soft Starter MCD 500 engineered to provide advanced motor starting, stopping and protection for three-phase induction motors. As part of the proven Danfoss MCD 500 series, it combines adaptive acceleration control, integrated motor protection and advanced application features to maximise equipment reliability and minimise downtime.
Designed for demanding industrial environments, the MCD 500 series delivers precise soft starting and stopping while reducing electrical inrush current and mechanical stress on motors, gearboxes, belts and driven equipment. Its intelligent control functions help extend equipment life, improve operational efficiency and simplify commissioning across a wide range of industrial applications.
The Danfoss 134N9353 is suitable for heavy-duty industrial motors used in conveyors, pumps, compressors, crushers, fans and processing machinery. Its compact panel-mounted design allows straightforward installation within electrical control cabinets while providing dependable long-term performance in demanding applications.
Key Advantages
Advanced industrial soft starter for three-phase motors.
Reduces motor starting current and voltage stress.
Minimises mechanical wear on motors and driven equipment.
Integrated motor protection functions improve system reliability.
Adaptive acceleration and deceleration control.
Ideal for demanding industrial automation applications.
Key Features
Danfoss VLT® Soft Starter MCD 500 series.
Adaptive acceleration control.
Integrated motor overload protection.
Comprehensive motor diagnostics and monitoring.
Programmable start and stop profiles.
Built-in bypass functionality.
User-friendly graphical display and keypad.
Panel-mounted industrial construction.
Advanced Soft Starting for Industrial Machinery
Soft starters gradually increase motor voltage during start-up, significantly reducing inrush current and mechanical shock. This protects motors and driven equipment while improving process reliability and reducing maintenance costs. The Danfoss VLT® Soft Starter MCD 500 range is trusted worldwide for demanding industrial motor control applications requiring dependable performance and advanced protection features.
With intelligent motor protection, adaptive control algorithms and flexible programming capabilities, the MCD 500 series integrates seamlessly into industrial automation systems across manufacturing, utilities and process industries.
Typical Applications
Industrial conveyors.
Pumps and water treatment systems.
Compressors.
Fans and ventilation equipment.
Crushers and heavy-duty machinery.
Manufacturing and process automation.
Technical Specifications
Current
396 A
Voltage
110 V
Phase
Three Phase
IP Rating
IP00
Series
VLT® Soft Starter MCD 500
Part number
134N9353
Product type
Soft starter
Rated current
396 A
Duty rating
AC53a industrial duty
Input voltage
200–525 V AC
Input phases
3-phase
Control voltage
110 VAC / 220 VAC
Protection rating
IP00
Mounting type
Panel mounting
Frame size
G3 / Frame 3
Gross weight
approx. 32 kg
Net weight
approx. 30.2 kg
EAN
5710107953585
Frequently Asked Questions
What is the Danfoss 134N9353 used for?
The Danfoss 134N9353 provides controlled starting and stopping of three-phase induction motors while reducing electrical and mechanical stress.
What product range does this belong to?
It is part of the Danfoss VLT® Soft Starter MCD 500 series for demanding industrial motor control applications.
Does the soft starter include motor protection?
Yes. It incorporates advanced motor protection, monitoring and diagnostic functions to improve equipment reliability.
Which applications is it suitable for?
It is suitable for conveyors, pumps, compressors, fans, crushers and many other industrial motor-driven systems.
Where is the Danfoss 134N9353 typically installed?
It is typically installed inside industrial electrical control panels as part of motor control and automation systems.
Trusted by Industrial Engineers Worldwide
Danfoss VLT® Soft Starter MCD 500 units are trusted globally for dependable motor protection, smooth starting performance and reliable operation across demanding industrial applications.
Current
396 A
Voltage
110 V
Phase
Three Phase
IP Rating
IP00
Series
VLT® Soft Starter MCD 500
Part number
134N9353
Product type
Soft starter
Rated current
396 A
Duty rating
AC53a industrial duty
Input voltage
200–525 V AC
Input phases
3-phase
Control voltage
110 VAC / 220 VAC
Protection rating
IP00
Mounting type
Panel mounting
Frame size
G3 / Frame 3
Gross weight
approx. 32 kg
Net weight
approx. 30.2 kg
EAN
5710107953585
No documents available for this product.
Delivery
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Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...