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Catalogue
Low-voltage protection and power distribution
Megabreak Air circuit breakers

Megabreak Air circuit breakers

MEGABREAK is the range of electronic air breakers, available:

in fixed or withdrawable version
with rated currents from 630 to 6300A
with breaking capacities up to 100kA

Discover features

Downloads & Services

Useful resources

Here you'll find catalogues, manuals, tutorials, useful links and tools about Megabreak Air circuit breakers.

CATALOGUES AND GUIDES

Catalogue

Scarica

Highlights

Megatiker moulded case circuit breakers Thermal-magnetic and electronic circuit breakers for power applications

Megaswitch disconnectors Megaswitch: disconnectors up to 1600A for industrial applications

CATALOGUE

Features

Product Categories

You are currently exploring:

Megabreak Air circuit breakers 367

Go back to [Low-voltage protection and power distribution]

Available categories:

Fixed circuit breakers Icu=42kA 20
Fixed circuit breakers Icu=50kA 28
Fixed circuit breakers Icu=65kA 18
Fixed circuit breakers Icu=100kA 22
Draw-out circuit breakers Icu=42kA 20

Draw-out circuit breakers Icu=50kA 28

Draw-out circuit breakers Icu=65kA 18

Draw-out circuit breakers Icu=100kA 22

Fixed disconnectors 24

Draw-out disconnectors 24

Electronic protection unit and accessories 6

Contacts, coils, and releases 36

Connection accessories 28

Motor operators 12

Locking devices 6

Mechanical interlocks 10

Accessories for draw-out version 23

Sundry accessories 22

Filter

Type of accessory/spare part

4th pole 2 Adaptor plate 1 Coil 1 Connector 14 Contact set 3 Cover 1 Key actuation 2 Mechanical locking 18 Neutral terminal 3 Other 16 Switching cycle counter 1

Model

Other 1 Profile 2 USB 1

Rated voltage (Min-Max)

0-690V 124 230-690V 80

Rated short-circuit breaking capacity Icu at 400 V, 50 Hz

42kA 40 50kA 56 65kA 36 100kA 44

Voltage type for actuating

AC 9 AC/DC 30 DC 4

Width

35.6mm 1 45mm 2 50mm 2 59mm 1 60mm 2 62mm 5 70mm 12 78mm 1 80mm 2 90mm 2 95mm 2 100mm 3 130mm 11 133mm 1 170mm 1 180mm 1 190mm 4 200mm 4 220mm 6 239mm 15 240mm 2 250mm 1 254mm 10 267mm 1 273mm 4 274mm 1 282mm 1 300mm 2 309mm 15 316mm 4 324mm 10 352mm 1 358mm 14 396mm 2 398mm 3 400mm 6 401mm 4 414mm 2 425mm 1 526mm 2 538mm 2 544mm 2 797mm 1 804mm 1 1057mm 1 1064mm 1

Rated permanent current Iu

630A 28 800A 28 1000A 28 1250A 32 1600A 32 2000A 16 2500A 16 3200A 16 4000A 16 5000A 4 6300A 8

Height

15mm 2 30mm 1 40mm 2 50mm 13 55mm 1 60mm 2 70mm 2 75mm 2 77mm 1 80mm 2 90mm 18 100mm 4 105mm 1 120mm 1 125mm 1 128mm 1 130mm 1 140mm 6 153mm 1 205mm 5 212mm 2 230mm 1 310mm 30 321mm 20 350mm 1 352mm 2 398mm 3 400mm 6 414mm 24 419mm 2 465mm 14

Number of poles

3 120 4 110

Device construction

Built-in device fixed built-in technique 112 Built-in device slide-in technique (withdrawable) 114 Other 10

Type of control element

Other 2 Push button 224 Turn button 4

Type of electrical connection of main circuit

Bolt connection 94 Other 6 Screw connection 116

367 products