
Molded Case Circuit Breaker(MCCB)
- Featuring ultra-compact size, comprehensive protection, precision metering and multiple communication protocols, the D&T MCCB series supports real-time monitoring, proactive fault alarms and remote control, optimizing power management with outstanding efficiency, visibility and peace of mind.
- Our fully automated testing systems, in-house SMT production and MCCB parts manufacturing, delivering exceptional stable performance and reliable quality.

Air Circuit Breaker (ACB)
- CBRW3 intelligent air circuit breaker supports a wide operating voltage range from AC 220V to 1140V, ensuring reliable power distribution. It features a robust insulated structure and advanced arc-extinguishing system for high breaking capacity. Ideal for industrial and new energy power systems.
- Complying with IEC 60947-2 standards and holding DEKRA certification for verified safety and performance.

Miniature Circuit Breaker(MCB)
- CBRB7BL advanced Type B smart RCBO integrating leakage and overcurrent protection.
- Rated from 6A to 63A and offered in 2P and 4P versions with standard DIN-rail mounting, delivers enhanced safety and intelligence to residential, commercial, PV and EV charging applications.

CBRM5EL Automatic Reclosing MCCB
CBRM3EL Remote Reclosing MCCB
CBRM5E Intelligent MCCB
CBRM5EKd Electronic MCCB
CBRM5Kd Compact MCCB
CBRM5K Lockable MCCB
CBRM5EN Primary-secondary Separated MCCB
CBRECB Meter Remote Control MCCB
CBRB7BL Type B Smart RCBO
CBRB7 Compact MCB
CBRB7-AP PV Grid-connected MCB
CBRW3 4000A ACB
CBRW3 2500A ACB
CBRW3 1600A ACB
