MCCB Accessories, Releases & Trip Units

MCCB accessories, releases and trip units from ABB and Schneider Electric extend molded case circuit breakers with remote tripping, signaling and protection functions. The range covers undervoltage releases, shunt releases, auxiliary contacts, phase barriers and communication parts, with more than 300 products. Stoklink ships worldwide from Turkey and quotes on request.

What's in this range

• Undervoltage releases for Tmax XT and GoPact.
• Auxiliary contacts and terminal covers.
• Phase separators and partition kits for XT1 to XT3.
• Parts for ComPacT NSX, including Modbus cords.

Parent range: Molded Case Circuit Breakers (MCCB).

How to choose

• Match the accessory to the breaker family and frame.
• Check coil voltage, AC or DC.
• Confirm the mounting side and the variant, fixed or plug-in.

FAQ

Can accessories from one MCCB family fit another?

Generally no. Accessories are designed per family and frame, so check the compatibility list.

What does an undervoltage release do?

It opens the breaker when the supply voltage drops below a set level.

Do you ship MCCB accessories abroad?

Stoklink ships worldwide from Turkey on EXW terms. Lead time depends on distributor stock, so request a quote with your part numbers and quantities.