Molded Case Circuit Breaker
This molded case circuit breaker is designed for circuit protection. It provides overcurrent and short-circuit protection with adjustable settings.
Technical Specifications
Product Overview
Professional Grade MCCB
This Molded Case Circuit Breaker (MCCB) is designed for robust circuit protection in electrical distribution systems. Engineered for reliability, it supports both manual control via toggle or rotary handles and offers versatile connection options including fixed and plug-in configurations. Suitable for a wide range of industrial applications, it adheres to international standards IEC60947 and EN60947-2 to ensure safety and consistent performance.
Electrical Characteristics
Utilization Category
- Rated Current (A)
- 16253240506380100125160200250400500630
- Rated Insulation Voltage (Ui)
- 800 V
- Rated Impulse Withstand Voltage (Uimp)
- 8 kV
- Rated Operational Voltage (Ue)
- AC 50/60Hz, 690V
Breaking Capacity
Breaking Capacity (Icu/Ics) at 380/415V
| Level | Capacity (kA rms) |
|---|---|
| F | 36 |
| N | 50 |
| H | 70 |
Mechanical & Operation
Number of Poles
- 3P
- 4P
Mechanical Operations
- Control Options
- Manual ToggleDirect Rotary HandleExtended Rotary Handle
Protection & Auxiliaries
Thermal Protection Details
The MCCB utilizes a bimetal strip providing an inverse time curve. The Ir setting is adjustable from 0.7 to 1 times the rating of the trip unit, covering a range from 11A to 250A depending on the specific model, with a non-adjustable time delay.
- Available Auxiliaries
- Auxiliary SwitchMX Shunt CoilMN Under-voltage Coil
