
Contact for Pricing
Overview
- General Purpose Input/Output Module
- Designed for Industrial Automation
- Reliable and Efficient Operation
- Durable Construction
- Manufactured by Danfoss
Specifications
Mounting Type | DIN-rail mountable |
Series | VLT® General Purpose I/O MCB 101 |

181B0514
The Danfoss 181B0514 Miniature Circuit Breaker 1P C2 is designed for reliable electrical protection in industrial and commercial applications. This compact and efficient circuit breaker ensures optimal performance and safety by providing overcurrent and short-circuit protection. Built with high-quality materials, it offers durability and long-lasting performance in demanding environments. The 1P C2 configuration makes it ideal for single-phase systems, ensuring seamless integration into existing electrical setups. With its robust construction and advanced technology, the Danfoss 181B0514 is a trusted solution for protecting electrical circuits from potential hazards, enhancing operational efficiency and reducing downtime.Frequently Asked Questions
What is the VLT® DeviceNet Converter MCA 194 type number?
The VLT® DeviceNet Converter MCA 194 has a type number of 130B5601.
What firmware version is required for the FC 302?
The VLT® AutomationDrive FC 302 requires firmware version 6.54 or higher.
Can the FC 302 access all VLT® 5000 parameters via the converter?
No, some VLT® 5000 parameters are not supported in the FC 302, and some FC 302 parameters cannot be accessed via the MCA 194.
What is required to utilize all I/Os on the FC 302 with the converter?
The General I/O Option MCB 101 must be mounted in the FC 302 to map signals and utilize all I/Os.
How should DeviceNet communication cables be routed relative to motor cables?
Maintain a minimum distance of 200 mm (8 inches) between DeviceNet cables and motor/brake resistor cables to avoid noise coupling.
What is the default DeviceNet address for the FC 302 with MCA 194?
The default DeviceNet address (MAC ID) for the FC 302 is 63.
How is the DeviceNet termination activated on the MCA 194?
To activate the termination, turn on Switch 1 on the DeviceNet converter option. It is off by default.
What does a solid green NS LED on the MCA 194 indicate?
A solid green NS LED indicates that communication between the master and the frequency converter is successfully established.
What does a flashing NS LED on the MCA 194 indicate?
A flashing NS LED indicates that the master/PLC has not recognized the frequency converter.
When should the frequency converter be initialized after installing the option?
Initialize the frequency converter after the option is mounted for best performance, unless it was factory-installed with the option.
Frequently Asked Questions about Danfoss
What certifications and standards do Danfoss products comply with?
Danfoss products meet an extensive range of international certifications and standards, including EU directives (CE mark), mechanical standards, functional safety standards, and regional certifications. Key certifications include CE marking covering Low Voltage, EMC, Machinery, ErP, ATEX, and RoHS directives; mechanical standards like EN 60529 and UL 50; functional safety standards such as EN 61800-5-2 and IEC 61508; and regional certifications including cULus (North America), UKCA (UK), EAC (Russia), and C-Tick (Australia & New Zealand).
What certifications and standards do Danfoss products comply with?
Danfoss products meet an extensive range of international certifications and standards, including EU directives (CE mark), mechanical standards, functional safety standards, and regional certifications. Key certifications include CE marking covering Low Voltage, EMC, Machinery, ErP, ATEX, and RoHS directives; mechanical standards like EN 60529 and UL 50; functional safety standards such as EN 61800-5-2 and IEC 61508; and regional certifications including cULus (North America), UKCA (UK), EAC (Russia), and C-Tick (Australia & New Zealand).
What communication protocols do Danfoss products support?
Danfoss products support a comprehensive range of communication protocols including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, DeviceNet, and Modbus RTU (integrated as standard). Additional protocols supported include Modbus TCP, BACnet (MS/TP and IP), EtherCAT, PowerLink, LonWorks, AS interface, and Siemens FLN P1. The specific protocols available vary by product line, with VLT®, VACON®, iC7, and iC2 drives offering extensive fieldbus independence to integrate seamlessly into various automation systems.
What certifications and standards do Danfoss products comply with?
Danfoss products comply with a comprehensive range of certifications and standards including EU directives (CE mark covering Low Voltage, EMC, Machinery, ErP, ATEX, RoHS, and Radio Equipment directives), mechanical standards (EN 60529 IP code, UL 50), functional safety standards (EN 61800-5-2, EN ISO 13849-1, EN 62061, IEC 61508), and ecodesign standards (IEC 61800-9-2). Regional certifications include cULus (North America), UKCA (United Kingdom), EAC (Russia), C-Tick (Australia & New Zealand), TÜV (European safety), and compliance with REACH directive for chemical restrictions.
What industries and applications are Danfoss products used for?
Danfoss products are used across several key industries including HVAC, Food and Beverage, Packaging, Water and Wastewater, Refrigeration, and Marine applications. Their drives and automation solutions serve a wide range of applications such as pumps, fans, compressors, conveyors, process and material treatment equipment, mills, drums, kilns, winding/unwinding systems, drilling equipment, propulsion systems, winches, and power conversion for generation and smart grids. Danfoss has particular expertise in marine applications with over 40 years of experience, providing solutions for ship owner-operators, shipyards, system integrators, and OEMs.
What are the key features of Danfoss products?
Key features of Danfoss products include integrated design elements (harmonics, EMC design, DC choke, and EMC filter) that save installation time and panel space while improving reliability. Installation and setup features include removable terminals, USB ports for easy PC connection, application setup wizards, and optional memory modules for convenient parameter transfer. Safety and control features encompass integrated Safe Torque Off (STO) dual channel functionality, control algorithms that run both induction and PM motors, and integrated brake choppers for drives up to 22 kW. Additional operational benefits include side-by-side mounting without derating, operation up to 45°C without derating, and robust construction designed for maximum uptime and efficiency across various industrial applications.
What environmental ratings do Danfoss products have?
Danfoss products offer various environmental protection ratings to meet different application requirements. Their VLT drive series are available in IP00 (Chassis), IP20 (Protected chassis), IP21 (NEMA Type 1), IP54 (NEMA Type 12), IP55, and IP66 (NEMA 4X) ratings. These ratings provide protection ranging from basic chassis protection to dust-tight and water-resistant enclosures suitable for both indoor and outdoor applications, with NEMA 4X/IP66 offering the highest level of protection against windblown dust, rain, splashing water, and external ice formation.
What accessories are available for Danfoss products?
Danfoss offers an extensive range of accessories for their VLT® drive products, organized into several categories: Fieldbus options (including PROFIBUS, DeviceNet, CANopen, PROFINET, Ethernet/IP, and Modbus TCP communication cards), I/O and feedback options (such as general purpose I/O, encoder input, relay cards, and sensor input modules), safety options (including Safe PLC I/O and PTC thermistor cards), motion control options (position controllers and synchronizing controllers), power options (brake resistors and various filters), and other accessories like mounting kits, USB cables, and IP rating conversion kits. These accessories are designed to be installed in specific option slots (A, B, C, and D) on the drives to add extra features and tailor the drive to specific application needs.
What are the main product lines offered by Danfoss?
Danfoss offers several main product lines including: Danfoss Drives (featuring VLT® and VACON® variable frequency drives, plus iC7 and iC2-Micro series), Industrial Automation solutions (sensors, switches, and fluid controls), Danfoss Semco firefighting systems, Sondex® Heat Exchangers, Hydronic Balancing and Control valves, Power Solutions (hydraulic components and PLUS+1® controllers), High Pressure Pumps for seawater applications, Industrial Refrigeration components, and Danfoss IXA emission gas measurement sensors. These product lines serve diverse industries including marine, HVAC, food and beverage, water treatment, and heavy industrial applications.
What is Danfoss's warranty policy?
Danfoss offers standard factory warranty coverage for drives that covers product failures due to defects in materials or workmanship. For new drives, they provide 2-6 year DrivePro Extended Warranty options with factory repair (including parts, labor, and return shipping) and onsite service (covering parts, labor, and travel costs up to $1,000 per incident). They also offer DrivePro-tection warranty that extends coverage to line and load anomalies, accidental moisture exposure, physical damage, and normal wear, though it excludes vandalism, misapplication, and natural disasters. However, the complete warranty terms and conditions are available on their website at www.danfossdrives.com.




