MCCB Series

FEATURES:

  • Electromagnetic type, voltage-independent.
  • The handle being sealable or equipped with a padlock bracket avoids dangerous operation changes (ON /OFF).
  • The handle provides a clear indication of the contact position.
  • Adequate printing of all data on the front provides long-term identification.
  • Thermal operation limit.

FUNCTIONS:

  • Protection of plant and equipment against overload or damage by ground faults (ground-fault protection).
  • Protection against fire hazards caused by insulation faults.
  • Switching and protection devices for motors, transformers and capacitors.
  • Disconnector units with features for stopping and switching off in an emergency in conjunction with lockable rotary operating mechanisms and terminal covers.

Models:
3P: MCCB-3P100A
4P: MCCB-4P100A

 

Category:

Description

Specifications

 

Frame current Inm

100

Rated current In (V AC)

50, 63, 100, 160

Number of poles

3, 4

Rated frequency Fn (Hz)

50/60

Rated insulation voltage Ui (V AC)

800

Rated limited short circuit breaking capacity Icu

at 400V AC: 35

at 690V AC: 8

Rated operating short circuit breaking capacity

at 400V AC: 17.5

at 690V AC: 4

Arcing over distance

50

Electrical life (times)

2000

Mechanical life (times)

7000

Operating performance

with load: 1500

without load: 8500

Ambient temperature (°C)

-25 ~ +45, max. 90% humidity

Storage temperature (°C)

-40°C to +75°C

Altitude (Max)

2,000