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Overview
- 3-pole configuration with 6A rated current for precise overcurrent protection
- UL 1077 and CSA 22.2 No. 235 certified for North American compliance
- Supports trip curves B, C, D, K, Z and voltages up to 480V AC (277/480V)
- DIN rail mount (35mm) with 18–4 AWG terminal compatibility
- IP20 protection, -40°C to 70°C operating range, 20,000 mechanical operations
Specifications
Application | Mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC and 220 V DC. The contactors can also be used for many other applications such as bypass, capacitor switching, lighting, DC power circuits. |
Series | System pro M compact |
Size | 82x110x108mm |
Special Features | The miniature circuit breaker S 200 M UC extends the establishedABB System pro M compact® product range with an MCB for DC and AC applications. The S 200 M UC impresses with its performance range and the accordingly large amount of approvals. Its high inbuilt short circuit breaking capacity across theentire model line, its flexible AC and DC application and its approval and compliance in accordance with all major international and local standards make it truly unique.All current System pro M compact® accessories can be combined easily with the new model line. Whether warehousing or project engineering, planning, installing or maintaining your equipment, the S 200 M UC is a simple and flexible solution. |
Standard | RoHs, CSA, cUL, CE, GOST |
Type | Contactors |
Package Dimensions (L x W x H) | 2.28 IN x 3.62 IN x 3.15 IN |
Package Dimensions (L x W x H) | 5.7912 cm x 9.1948 cm x 8.001 cm |
Package Weight (Imperial) | 1.680 L |
Package Weight (Metric) | 0.762 kg |
Frequently Asked Questions
Is the S203MUC-B6 compatible with other System pro M compact accessories?
Yes, it is fully compatible with all current System pro M compact accessories, including auxiliary contacts, shunt trips, and lockout devices.
What certifications does the S203MUC-B6 have?
The S203MUC-B6 is certified to UL 1077 and CSA 22.2 No. 235 standards for electrical safety.
What trip curves are available for the S203MUC-B6?
The S203MUC-B6 supports trip curves B, C, D, K, and Z, allowing customization for different load types and protection needs.
What is the operating temperature range for the S203MUC-B6?
The breaker operates reliably in ambient temperatures from -40°C to 70°C.
What is the short-circuit interrupt rating of this breaker?
The S203MUC-B6 offers 10kA interrupt rating at 480Y/277V AC for currents ≤32A and 5kA for 35–63A models.
What terminal sizes does the S203MUC-B6 support?
The breaker accepts terminal sizes from 18 AWG to 4 AWG for flexible wiring options.
What is the mechanical service life of the S203MUC-B6?
The S203MUC-B6 has a mechanical service life of 20,000 operations, ensuring long-term reliability.
Can the S203MUC-B6 be used in DC applications?
Yes, it supports DC applications with rated voltages up to 60/125V DC for 1/2-pole configurations.
How to Install the ABB S203MUC-B6 Circuit Breaker
Step-by-step guide to mounting and wiring the S203MUC-B6 on a 35mm DIN rail.
Estimated time: 15m
Tools needed:
Phillips screwdriver, Wire strippers, Crimping tool (optional)
Supplies needed:
35mm DIN rail, 18–4 AWG wires, Cable ties (optional)
- Prepare the DIN rail
Ensure the 35mm DIN rail is securely mounted in the panel and free of obstructions.
- Mount the breaker
Align the S203MUC-B6 with the DIN rail and snap it into place until it clicks securely.
- Connect the wires
Strip 7–10mm of insulation from the wires, insert them into the terminal screws, and tighten to 2.5–3.0 Nm torque.
- Verify connections
Gently tug the wires to confirm they are secure. Ensure no loose strands are present.
- Test the installation
Apply power and verify the breaker operates correctly by cycling it on/off.
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.
























