Product Description
The ABB SU201M C8A is a single-pole miniature circuit breaker (MCB) from the System pro M compact® SU200M series, designed for UL 489 branch circuit protection in both AC and DC applications. Rated at 8 amps with a C-curve (thermal magnetic) trip characteristic and a 10 kA interrupt rating, it is suitable for use on 277/480Y VAC and 48/96 VDC systems. The device mounts on a standard 35 mm DIN rail and features finger-safe, multi-function screw terminals compatible with 18–4 AWG conductors.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | ABB |
| Model / Part Number | SU201M C8A |
| Series | SU200M (System pro M compact®) |
| Product Type | Miniature Circuit Breaker (MCB) |
| Number of Poles | 1 |
| Amperage Rating | 8 A |
| Trip Curve | C-Curve (7–10x In, Thermal Magnetic) |
| Voltage Rating (AC) | 277/480Y VAC |
| Voltage Rating (DC) | 48/96 VDC |
| Interrupt / Breaking Capacity | 10 kA (UL 489 / CSA); 15 kA (IEC/EN 60947-2) |
| Frequency Rating | 50/60 Hz |
| Connection / Terminal Type | Screw (finger safe, multi-function) |
| Wire / Conductor Size | 18–4 AWG (conductors); 18–8 AWG (busbars) |
| Mounting Type | 35 mm DIN Rail |
| Enclosure / Protection Degree | IP20 (IP40 in enclosure with cover) |
| Power Rating | 1.5 W |
| Calibration Temperature | 40 °C |
| Operating Temperature | -25 °C to +55 °C |
| Mechanical Endurance | 20,000 operations |
| Mounting Position | Any |
| Housing / Color | Thermoplastic, Light Gray (RAL 7035) |
| Auxiliary Contacts | Yes (accessory) |
| Toggle / Actuator | Toggle (sealable, black); CPI contact position indication (Red ON / Green OFF) |
| Application | Branch Circuit Protection (AC & DC) |
| Standards / Certifications | UL 489, CSA 22.2 No. 5, IEC/EN 60947-2, VDE, CCC, CE |
| UL File Number | E212323 |
| Dimensions (L x W x H) | 69 mm x 17.5 mm x 111 mm |
| Weight | 0.122 kg (0.3 lbs) |
| Overvoltage Category | III |
| Pollution Degree | 3 |
| ABB Product Number | 2CDS271337R0084 |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Actual Voltage Rating DC 96 VDC
Current Rating 8A
Actual Voltage 480 VAC
Connection Type Screw
Dimensions 69 mm L x 17.5 mm W x 111 mm H
Voltage Rating 277/480Y VAC, 48/96 VDC
Frequency 50/60 Hz
Application Branch Circuit Protection
Ratio 40°C
Manufacturer ABB
Amperage 8A
Empty Weight 0.122 kg
Enclosure Type IP20
Part Number SU201M C8A
Capacity 15 kA
Series SU200M
Shelf J-47
Model SU201M C8A
MPN SU201M C8A
Voltage III
Type Circuit Breaker
