ABB S203 series miniature circuit breakers are used for low voltage circuit protection in distribution panels, automation cabinets, machinery control systems, and facility electrical maintenance. This News reference focuses on 3-pole ABB MCB sourcing and model confirmation for industrial buyers.

For circuit breaker purchasing, the exact series, pole number, current rating, tripping curve, breaking capacity, and compliance requirement should be confirmed before ordering. Similar ABB S200 series part numbers can look close in a quotation list, so the model code should be kept complete.

ABB S203 buyer reference

• ABB S203 miniature circuit breaker series
• 3-pole low voltage protection for electrical panels and distribution boards
• Useful for replacement, project spare parts, OEM panel building, and maintenance stock
• Can be checked with S201, S202, S203, S204 and related ABB low voltage components
• Inquiry should include current rating, curve type, pole count, quantity, and delivery target

Typical applications

• Industrial control cabinets
• Low voltage distribution panels
• Machine protection and OEM electrical assemblies
• Building electrical maintenance and retrofit work
• Automation spare parts and distributor stock planning

Reference model information preserved from the source page

• ABB S203 series mini circuit breakers in stock for sale at Hongong Xieyuan. Good price for ABB S203 series products
• ABB S202,ABB S203,ABB S204 series mini circuit breakers description
• Some hot sale product models for ABB S202,ABB S203,ABB S204 series mini circuit breakers
• S203-C0.5
• S203-C1
• S203-C1.6
• S203-C2
• S203-C3
• S203-C4
• S203-C6
• S203-C8
• S203-C10
• S203-C13
• S203-C16
• S203-C20
• S203-C25
• S203-C32
• S203-C40
• S203-C50
• S203-C63
• S203-C0.5NA
• S203-C1NA
• S203-C1.6NA
• S203-C2NA
• S203-C3NA
• S203-C4NA
• S203-C6NA
• S203-C8NA
• S203-C10NA
• S203-C13NA
• S203-C16NA
• S203-C20NA
• S203-C25NA
• S203-C32NA
• S203-C40NA
• S203-C50NA
• S203-C63NA
• S202-C0.5
• S204-C0.5
• S202-C1
• S204-C1
• S202-C1.6
• S204-C1.6
• S202-C2
• S204-C2

Related ABB low voltage products

• ABB S200 miniature circuit breakers
• ABB S202 two-pole MCB
• ABB S203 three-pole MCB
• ABB S204 four-pole MCB
• ABB residual current devices and protection accessories
• ABB contactors, relays, and low voltage control components

HKXYTECH can help quote ABB S203 miniature circuit breakers together with related ABB low voltage protection products. Send the full model list and current ratings for a cleaner quotation.