
ABB - Electrification
SU203ML-C7
Contact for Pricing
Overview
- 3-pole miniature circuit breaker (MCB) for branch circuit protection
- 7A current rating with C-curve tripping for lighting and machinery
- UL 489 and CSA 22.2 No. 5 certified, UL File #E212323/E312425
- DIN rail mounting, finger-safe terminals, 2.3–2.5 ms breaking time
- Compact design for space-efficient panelboard and switchgear integration
Specifications
Current Rating | 7 A |
Poles | 3P |
Series | SU200ML |
Package Dimensions (L x W x H) | 7.52 IN x 4.76 IN x 3.23 IN |
Package Dimensions (L x W x H) | 19.1008 cm x 12.0904 cm x 8.2042 cm |
Package Weight (Imperial) | 2.490 L |
Package Weight (Metric) | 1.130 kg |
Frequently Asked Questions
Does the SU203ML-C7 support DIN rail mounting?
Yes, the SU203ML-C7 is designed for DIN rail mounting, optimizing space in panelboards and switchgear.
What is the trip curve of the SU203ML-C7?
The SU203ML-C7 features a C-curve tripping characteristic, providing reliable protection for general-purpose circuits like lighting and small machinery.
What certifications does the SU203ML-C7 have?
The SU203ML-C7 is UL 489 and CSA 22.2 No. 5 certified, with UL File numbers E212323 and E312425.
What is the breaking time of the SU203ML-C7?
The breaker has a fast breaking time of 2.3–2.5 milliseconds, ensuring rapid response to overcurrent conditions.
Is the SU203ML-C7 finger-safe?
Yes, the SU203ML-C7 features finger-safe terminals for enhanced safety during installation and maintenance.
What is the maximum voltage rating for the SU203ML-C7?
The SU203ML-C7 supports up to 480Y/277V AC for 3-pole applications.
Is the SU203ML-C7 suitable for reverse feed applications?
Yes, the SU203ML-C7 is suitable for reverse feed applications, as specified in the ABB UL 489 series documentation.
What is the interrupt rating of the SU203ML-C7?
The SU203ML-C7 has an interrupt rating of 14 kA, ensuring reliable protection against short circuits.
How to Install the ABB SU203ML-C7 MCB
Step-by-step guide to mounting and wiring the ABB SU203ML-C7 miniature circuit breaker.
Estimated time: 15m
Tools needed:
Screwdriver, DIN rail cutter (if needed)
Supplies needed:
Mounting screws (if not DIN rail mounted), Busbar (optional)
- Mount the breaker to the DIN rail
Position the SU203ML-C7 on the DIN rail and press firmly until it snaps into place.
- Connect the input and output wires
Loosen the terminal screws, insert the wires into the finger-safe terminals, and tighten securely.
- Verify secure installation
Check that the breaker is firmly attached to the DIN rail and all connections are tight.
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.
























