DELIXI CDM3T moulded case circuit breaker MCCB.
Delixi Electric CDM3T
| Product Name | CDM3T Moulded Case Circuit Breaker |
| Brand | DELIXI ELECTRIC |
| Model | CDM3T |
| Product Type | MCCB |
| Number of poles | 3P |
| Protection type | Power distribution / Motor protection |
| Rated current | 16A–125A and above (per PDF visible range) |
| Accessories | Alarm, Shunt, Auxiliary, Undervoltage, Two sets of auxiliary |
Moulded case circuit breaker for low-voltage distribution and protection applications. PDF-based parameters extracted from Delixi LV Selection Guide 2023.
| Product Type |
MCCB |
|---|---|
| color |
White |
Download official engineering datasheets, certified test standards (IEC / UL / CE), wiring diagrams, and dimensional drawings for DELIXI CDM3T Moulded Case Circuit Breaker MCCB.
Pure engineering specifications, tripping curve parameters, and electrical selection guidance for panel builders and system designers.
Thermal-magnetic trip units provide fixed or adjustable bimetallic overload and electromagnetic instantaneous short-circuit protection, ideal for standard industrial power distribution. Electronic microprocessor trip units offer precise digital dials for L (Long-time delay overload), S (Short-time delay short-circuit), I (Instantaneous short-circuit), and G (Ground-fault protection), delivering total time-current selectivity in modern switchgear.
Icu represents the absolute maximum fault current the breaker can safely interrupt, after which inspection or replacement may be needed. Ics represents the operational breaking capacity (50%, 75%, or 100% of Icu) that the breaker can clear repeatedly and remain fully operational without performance degradation. In critical healthcare, data center, and continuous industrial applications, specify breakers with Ics = 100% Icu.
A 4P breaker with a switched neutral is required in systems with dual power sources (generator / utility ATS transfer) to prevent circulating neutral currents, in IT distribution networks, and in commercial installations with heavy non-linear harmonic loads (LED drivers, variable speed drives) where neutral conductor current can exceed phase currents.
Direct or extended door rotary handles are specified when the MCCB is enclosed inside switchgear cubicles, providing padlocking and door-interlock safety. Motor operating mechanisms (electric operators) are required for automated SCADA control, remote PLC open/close operations, and automatic transfer switch (ATS) integration.
Standard front connection lugs accept copper or aluminum compression terminals and busbar connections. For high-density panel boards, extended spreader terminals, rear connection studs, and plug-in / draw-out base cassettes are available to facilitate rapid maintenance and modular swap-out.
