ABB ST203M-D4
Cat:
ST203M-D4
Manufactured by:
ABB




The ABB ST203M-D4 is a compact 3-pole miniature circuit breaker designed to handle up to 4 amps at 480Y/277V AC. Part of the ST200M series, this breaker features a D-curve trip characteristic and a 10 kA interrupting capacity, making it a reliable choice for protecting supplemental circuits. Known for its robust performance, this device meets UL 1077 and CSA 22.2 standards. Distributed by BSP Automation, the ST203M-D4 is a solid pick when you need dependable overcurrent protection without any fuss.
Full Support for Every Part We Supply
Shipping and DeliveryBSP partners with international carriers like FedEx and DHL, as well as local couriers. Shipping costs apply and follow Incoterms standards for global trade and logistics compliance.
Technical support 24/7We offer 24/7 technical support to ensure quick assistance whenever needed. Our team is always ready to help with product setup, troubleshooting, and urgent service requests.
ConsultationNeed help choosing the right product? We provide expert consultations to guide you through selection, technical compatibility, and project-specific requirements.
WarrantyAll parts come with a minimum 1-year warranty from the purchase date. We guarantee the quality and reliability of every product supplied through BSP.
Return and RefundOur industrial products are technically complex, so we don't accept standard returns. For warranty cases, provide the product, original packaging, and issue details, and the manufacturer will handle repair or replacement.
Product Details for ST203M-D4
Manufactured by
Category
Subcategory
Power Distribution > Circuit Breakers > Circuit Breakers - Din Rail Mount > 3-Pole DIN Rail Mount Circuit Breakers
Poles
3
Volts AC
277, 480Y
Type
Trip Curve D
Amps
4
Mounting
DIN Rail
Interrupt Rating AC
10 kA
Product Catalogue Number
ST203M-D4
Documents and Manuals
Phone Number+31647636191
Emailsales@bspautomation.com
AddressMeander 759, 1181WN Amstelveen, Netherlands
Check out other ABB products

ABB S803S-D25The ABB catalog number S803S-D25 is a ...

ABB S803U-K70The ABB S803U-K70 is a compact miniatu...

ABB EP103ULD02The ABB EP103ULD02 is a 3-pole miniatu...

ABB EP103ULH4D20The ABB product EP103ULH4D20 is a reli...

ABB ST203M-B32The ABB ST203M-B32 is a reliable 3-pol...

ABB ST203M-K32The ABB ST203M-K32 is a compact 3-pole...

ABB SU203MR-K16The ABB SU203MR-K16 is a compact and r...

ABB S203-K0.5The ABB S203-K0.5 is a 3-pole miniatur...
Have a question?
If you didn't find the automation part you were looking for, our support team is here to help. Just contact us, and we'll do our best to source the exact part you need. We're committed to meeting your needs and ensuring your satisfaction.
Contact Us Now