Description
Model
product designation Molded Case Circuit Breaker
design of the product Line protection
design of the overcurrent release ATFM
protection function of the overcurrent release LI
number of poles 4
General technical data
insulation voltage / rated value 1 000 V
operating voltage / at AC / rated value 415 V
power loss [W] / maximum 42 W
power loss [W] / for rated value of the current / at AC / in hot
operating state / per pole
10.5 W
mechanical service life (operating cycles) / typical 15 000
electrical endurance (operating cycles) / at AC-1 / at 380/415 V 5 000
ground-fault monitoring version without
Net Weight 2.58 kg
Current
operational current
● at 40 °C 250 A
● at 45 °C 250 A
● at 50 °C 250 A
● at 55 °C 243 A
● at 60 °C 237.5 A
Switching capacity according to IEC 60947
maximum short-circuit current breaking capacity (Icu)
● at 415 V 36 kA
operating short-circuit current breaking capacity (Ics)
● at 415 V 36 kA
short-circuit current making capacity (Icm)
● at 415 V 121 kA
Adjustable parameters
adjustable current response value current / of the current-
dependent overload release
200 … 250 A
adjustable current response value current / of instantaneous
short-circuit trip unit
● minimum 2 500 A
● maximum 2 500 A
design of the N-conductor protection 1
product function / grounding protection No
Mechanical Design
height 166 mm
width 142.5 mm
depth 85 mm
Connections
arrangement of electrical connectors / for main current circuit Front connection
type of electrical connection / for main current circuit Lug connection line and load side
Accessories
product extension / optional / motor drive No
Environmental conditions
protection class IP / on the front IP42
ambient temperature
● during operation / minimum -10 °C
● during operation / maximum 60 °C
● during storage / minimum -15 °C
● during storage / maximum 75 °C
