
ABB - Electrification
ST201M-C50
Contact for Pricing
Overview
- Single-pole (1P) miniature circuit breaker (MCB)
- Rated current: 50A for precise circuit protection
- Breaking capacity: 5kA for fault current interruption
- C-characteristic trip curve for moderate inrush currents
- DIN rail mounting for easy installation
- Trip Characteristic: C-Char.
Specifications
Amperage Rating | 50 A |
Amperage Rating, Maximum | 50 A |
Amperage Rating, Minimum | 50 A |
Current Rating | 50 A |
Interrupt Rating | (240 V AC) 10 kA / (277 V AC) 5 kA / (60 V DC) 10 kA |
Number of Poles | 1 |
Poles | 1P |
Series | ST201M |
Special Features | ST201M-C50 Miniature Circuit Breaker ST201M-C50 Miniature Circuit Breaker C-Char., 5kA, 50A, 1P |
Trip Type | C |
Tripping Characteristic | C |
Voltage Rating | (240 V AC) / (277 V AC) / (60 V DC) |
Package Dimensions (L x W x H) | 2.72 IN x 0.69 IN x 3.46 IN |
Package Dimensions (L x W x H) | 6.9088 cm x 1.7526 cm x 8.7884 cm |
Package Weight (Imperial) | 0.270 L |
Package Weight (Metric) | 0.123 kg |
Frequently Asked Questions
How many poles does the ST201M-C50 have?
The ST201M-C50 is a single-pole (1P) miniature circuit breaker.
What is the rated current of the ST201M-C50?
The rated current of the ST201M-C50 is 50A.
Where is the ST201M-C50 manufactured?
The ST201M-C50 is manufactured in Switzerland by ABB Electrification.
What is the UNSPSC code for the ST201M-C50?
The UNSPSC code for the ST201M-C50 is 39121603.
What is the breaking capacity of the ST201M-C50?
The ST201M-C50 has a breaking capacity of 5kA, ensuring reliable interruption of fault currents.
What is the trip curve characteristic of this MCB?
The ST201M-C50 features a C-characteristic trip curve, designed for moderate inrush currents in inductive loads.
What applications is the ST201M-C50 suitable for?
The ST201M-C50 is suitable for protecting circuits in industrial, commercial, and residential electrical distribution systems, including motors, lighting, and socket outlets.
Is the ST201M-C50 suitable for DIN rail mounting?
Yes, the ST201M-C50 is designed for DIN rail mounting, ensuring easy installation in electrical panels.
How to Install the ABB ST201M-C50 Miniature Circuit Breaker
Step-by-step guide to mounting and installing the ST201M-C50 MCB on a DIN rail.
Estimated time: 10m
Tools needed:
Screwdriver, DIN rail
Supplies needed:
Mounting screws (if required)
- Prepare the DIN rail
Ensure the DIN rail is clean and properly aligned in the electrical panel.
- Position the MCB
Align the ST201M-C50 with the DIN rail, ensuring the mounting clip engages securely.
- Secure the MCB
Press firmly to snap the MCB onto the DIN rail. Verify the latch is fully engaged.
- Connect the wires
Attach the load and line wires to the appropriate terminals, ensuring tight connections.
- Test the installation
Power on the circuit and verify the MCB operates correctly without tripping under normal load.
Frequently Asked Questions about ABB - Electrification
What industries and applications are Jokab Safety products used for?
Jokab Safety products are specifically designed for machine safety applications across multiple critical industrial sectors, including Food and Beverage, Packaging, and Material Handling industries. Their safety solutions cover a wide range of machine safeguarding needs, such as safety light guards, safety controllers, safety relays, safety edges, safety mats, and two-hand control devices that protect personnel and equipment in complex industrial automation environments.
What technical support does Jokab Safety offer?
Jokab Safety offers comprehensive technical support through multiple channels, including a dedicated technical support phone line at (888) 385-1221 (Option 1) and email support at [email protected]. For advanced technical assistance, customers can contact their specialized Jokab Tech Support at (519) 982-0976 or email [email protected]. Additionally, they provide product specialist support through Jeff Leslie, who can be reached at (519) 982-0976, offering in-depth application and technical guidance.
What are the main product lines offered by Jokab Safety?
Jokab Safety offers a comprehensive range of machine safety products including safety light guards (Orion), safety controllers (Pluto), safety relays (Sentry), safety edges, safety contact mats, safety locks (Gkey), and safety sensors with OSSD and DYNlink interfaces. Their product lines are specifically designed for industrial applications in food and beverage, packaging, and material handling industries, providing robust safety solutions for machine guarding and personnel protection.
What are the key features of Jokab Safety products?
Jokab Safety products offer comprehensive industrial safety solutions with key features including: highest safety certification levels (up to PL e/Cat 4), extensive fault detection, multiple safety device types (optical safety devices, pressure sensitive devices, sensors, switches, locks, emergency stops), and innovative DYNlink technology that reduces cable requirements and simplifies installation. Their products are certified, verified, and compatible with major industrial automation systems like B&R, featuring easy M12 connector connections and a wide range of adapters to streamline safety implementation.
What certifications and standards do ABB - Electrification products comply with?
ABB - Electrification products comply with a comprehensive range of international certifications and standards, including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products meet critical international standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, and marine classification standards from Bureau Veritas, DNV, and Lloyd's Register of Shipping.
What industries and applications are ABB - Electrification products used for?
ABB - Electrification products are engineered for critical applications across multiple industries, including Energy, Oil & Gas, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their solutions cover essential electrical infrastructure needs such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems designed for high-reliability environments with a strong focus on sustainability, efficiency, and safety.
What technical support does ABB - Electrification offer?
ABB - Electrification offers comprehensive technical support through multiple channels, including a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services encompass 24/7/365 emergency services, on-site support, remote monitoring and diagnostics, installation and commissioning, equipment assessments, repair coordination, and multi-vendor technical assistance. Customers can also access resources like personnel safety training, disaster recovery support, and service agreements tailored to their specific electrification needs.
What are the main product lines offered by ABB - Electrification?
ABB - Electrification offers a comprehensive range of electrical distribution and protection products, including circuit monitoring systems, panelboards, switchgear, motor control centers, circuit breakers, softstarters, and power distribution solutions. Key product lines span low and medium voltage applications across utilities, commercial, industrial, healthcare, and manufacturing sectors, with specialized offerings like the ReliaGear® panelboards, SMISSLINE TP bus systems, and Ekip UP protection and metering relays.
What are the key features of ABB - Electrification products?
ABB - Electrification products feature advanced integrated design elements that enhance industrial performance and reliability. Key features include harmonics and EMC design, integrated DC choke, removable terminals for fast installation, USB ports for troubleshooting, and integrated Safe Torque Off (STO) functionality. The products deliver superior motor control capabilities, support both induction and permanent magnet motors, and offer robust operational features like side-by-side mounting without derating and operation at temperatures up to 45°C. Additionally, ABB's Electrification solutions emphasize digital innovation, with technologies like Novolink enabling predictive maintenance, enhanced analytics, and seamless system integration.
What communication protocols do ABB - Electrification products support?
ABB - Electrification products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with support for various network topologies and high-speed data transmission up to 100 Mbps.
















