
Contact for Pricing
Overview
- UL 489-listed miniature circuit breaker (MCB) for branch circuit protection
- 20A current rating, 10kA interrupting capacity, K-characteristic trip curve for motor/inductive loads
- Fast breaking time: 2.3–2.5 ms for rapid fault interruption
- DIN rail mounted with bus connection system, finger-safe terminals, and reverse feed compatibility
- CE certified, UL File #E212323 and E312425 compliant
Specifications
Amperage Rating | 20 A |
Amperage Rating, Maximum | 20 A |
Amperage Rating, Minimum | 20 A |
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. |
Current Rating | 20 A |
Number of Poles | 1 |
Poles | 1P |
Series | SU201M |
Size | 82x110x108mm |
Special Features | SU201M-K20 Miniature Circuit Breaker K-Char., 10kA, 20A, 1P UL489 |
Standard | CSA 22.2 No. 5 / IEC/EN 60947-2 / UL 489 |
Trip Type | K |
Tripping Characteristic | K |
Type | Contactors |
Voltage Rating | (277 V AC) / (48 V DC) |
Package Dimensions (L x W x H) | 4.57 IN x 0.98 IN x 3.11 IN |
Package Dimensions (L x W x H) | 11.6078 cm x 2.4892 cm x 7.8994 cm |
Package Weight (Imperial) | 0.300 L |
Package Weight (Metric) | 0.136 kg |

54150UFSP
Copper One-Hole Lug, 45 Degree Bend Standard Barrel, Peep Hole, Max 35kV, Wire Size #1 AWG, 1/2 Inch Bolt Size, Silver Plated,Die Code 37, Die Color Code GreenFrequently Asked Questions
What voltage range does the SU200M circuit breaker support?
The SU 200 M miniature circuit breaker supports voltages up to 480Y/277VAC and 96VDC. It is designed for universal use in AC and DC applications.
What is the rated breaking capacity of the circuit breaker?
The SU 200 M has a rated breaking capacity of 10 kA according to UL489 / CSA 22.2 No. 5 and 15 kA according to IEC / EN 60947-2.
What is the maximum certified amperage for this circuit breaker?
The SU 200 M is certified up to 40 A at 480Y / 277V AC according to UL 489 / CSA 22.2 No.5.
What terminal specifications does the circuit breaker have?
The SU 200 M features IP 20 finger-safe terminals with cylinder lift twin terminals that accept 35 mm² and 10 mm² wires or busbars.
What accessories are available for the SU200M circuit breaker?
Accessories include auxiliary contacts, signal contacts, shunt trips, and busbar systems. Only one side mount accessory per MCB is allowed for UL/CSA applications.
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.
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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.
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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.
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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.
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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.













