Industrial circuit breaker | 3P | 80A | 35kA | FMC2/3U | Promfactor Baltic | FMC23U0080 | 4779040156003

Technical specifications:

Standard: IEC/EN 60947-2
Rated trip unit current (Ie): 80 A
Operating frequency: 50/60 Hz
Insulation voltage (Ui): 800 V
Rated operating voltage (Ue): ~690 V
Impulse withstand voltage (Uimp): 4000 V
Number of poles: 3
Rated service breaking capacity (Ics) (AC 380/415 V): 17.5 kA
Rated ultimate breaking capacity (Icu) (AC 380/415 V): 35 kA
Electrical and mechanical endurance: 6,000 cycles / 10,000 cycles
Connection of additional equipment: Yes
Operating ambient temperature: -25…+55 °C
Storage temperature: -25…+70 °C
Altitude above sea level: Up to 2000 m
Weight: 1.14 kg

Functions:

Short-circuit protection: Ensures fast and reliable network protection in the event of a short circuit.
Overload protection: Protects electrical equipment from long-term overload.
Operational switching ON/OFF: Allows efficient control of electrical circuits when performing network switching operations.
High breaking capacity: Allows the circuit breaker to be used in high-power industrial equipment.
Support for additional equipment: Possibility to connect additional accessories and modules.
Durability: Resistant to temperature fluctuations and mechanical impact, ensuring a long service life even in demanding conditions.

Areas of application:

Industrial electrical distribution systems
Factories and logistics centres
Commercial buildings and infrastructure facilities
High-power electrical networks
Electrical panels and automatic control systems

Advantages:

High breaking capacity ensures greater safety
Resistance to electrical and mechanical impact
Wide operating temperature range (-25…+55 °C)
Possibility to connect additional equipment
Complies with international safety standards (IEC/EN 60947-2)

Disadvantages:

High weight may require strong mounting
Higher price compared to lower-power circuit breakers
Requires a specialist for installation and maintenance

The circuit breaker is an excellent choice for industrial applications where a high level of reliability and protection is required. Its versatility, durability and functionality ensure safe operation of the electrical network even in demanding conditions.