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90 MCB Range
Modular circuit breakers for circuit protection

The 90 MCB range meets any requirement for protection against overcurrent and shortcircuit, for all domestic, commercial and industrial applications. The range comprises MTC, compact miniature circuit breakers (from 2 to 32 A, curves B and C up to 10 kA) MT traditional miniature circuit breakers (from 1 to 63 A, curves B, C and D up to 25 kA) MTHP High-Power Miniature circuit breakers (from 20 to 125 A, curves C and D up to 25 kA).

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Benefits
Reduced footprint
Reduced footprint
The compact MCCB’s protect 2 poles per module, reducing space by up to 50%. This also allows installation of smaller enclosures, for savings on costs.
Maximum security
Maximum security
To ensure the most secure fastening and protection from possible contact with live parts, the terminals are equipped with a protective, sliding insulating insert. In addition, the double DIN hook provides a more stable fastening and facilitates maintenance operations.
Simplified accessory management
Simplified accessory management
The 90 MCB range of circuit breakers integrate seamlessly with the 90 range of electrical auxiliaries, providing simplified and streamlined accessory management.

The products of this series

535 products

MTC - Compact miniature circuit breakers

MTC 45 - C curve - 4500 A (EN 60898) - 4.5 kA (EN 60947-2)

Category
Compact miniature circuit breakers

Change category

Compact miniature circuit breakers
Cod Gewiss
No. of poles
Rated current
Rated voltage
Auxiliaries compatibility
No. of modules EN 50022
COMPACT MINIATURE CIRCUIT BREAKER - MTC 45 - 1P CHARACTERISTIC C 6A - 1MODULE
GW90005
1P
6 A
230-400 V
Yes
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 45 - 1P CHARACTERISTIC C 10A - 1MODULE
GW90006
1P
10 A
230-400 V
Yes
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 45 - 1P CHARACTERISTIC C 13A - 1MODULE
GW90011
1P
13 A
230-400 V
Yes
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 45 - 1P CHARACTERISTIC C 16A - 1MODULE
GW90007
1P
16 A
230-400 V
Yes
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 45 - 1P CHARACTERISTIC C 20A - 1MODULE
GW90008
1P
20 A
230-400 V
Yes
1
item

MTC 60 - C curve - 6000 A (EN 60898) - 6 kA (EN 60947-2)

Category
Compact miniature circuit breakers

Change category

Compact miniature circuit breakers
Cod Gewiss
No. of poles
Rated current
Rated voltage
Auxiliaries compatibility
No. of modules EN 50022
COMPACT MINIATURE CIRCUIT BREAKER - MTC 60 - 1P+N CHARACTERISTIC C 6A - 1MODULE
GW90225
1P+N
6 A
230V
No
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 60 - 1P+N CHARACTERISTIC C 10A - 1MODULE
GW90226
1P+N
10 A
230V
No
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 60 - 1P+N CHARACTERISTIC C 13A - 1MODULE
GW90231
1P+N
13 A
230V
No
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 60 - 1P+N CHARACTERISTIC C 16A - 1MODULE
GW90227
1P+N
16 A
230V
No
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 60 - 1P+N CHARACTERISTIC C 20A - 1MODULE
GW90228
1P+N
20 A
230V
No
1
item

MTC 60 - B curve - 6000 A (EN 60898) - 10 kA (EN 60947-2)

Category
Compact miniature circuit breakers

Change category

Compact miniature circuit breakers
Cod Gewiss
No. of poles
Rated current
Rated voltage
Auxiliaries compatibility
No. of modules EN 50022
COMPACT MINIATURE CIRCUIT BREAKER - MTC 60 - 1P+N CHARACTERISTIC B 6A - 1MODULE
GW90325
1P+N
6 A
230V
No
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 60 - 1P+N CHARACTERISTIC B 10A - 1MODULE
GW90326
1P+N
10 A
230V
No
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 60 - 1P+N CHARACTERISTIC B 13A - 1MODULE
GW90327
1P+N
13 A
230V
No
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 60 - 1P+N CHARACTERISTIC B 16A - 1MODULE
GW90328
1P+N
16 A
230V
No
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 60 - 1P+N CHARACTERISTIC B 20A - 1MODULE
GW90329
1P+N
20 A
230V
No
1
item

MTC 100 - C curve - 10000 A (EN 60898) - 15 kA (EN 60947-2)

Category
Compact miniature circuit breakers

Change category

Compact miniature circuit breakers
Cod Gewiss
No. of poles
Rated current
Rated voltage
Auxiliaries compatibility
No. of modules EN 50022
COMPACT MINIATURE CIRCUIT BREAKER - MTC 100 - 2P CHARACTERISTIC C 6A - 1MODULE
GW90445
2P
6 A
230V
Yes
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 100 - 2P CHARACTERISTIC C 10A - 1MODULE
GW90446
2P
10 A
230V
Yes
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 100 - 2P CHARACTERISTIC C 13A - 1MODULE
GW90451
2P
13 A
230V
Yes
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 100 - 2P CHARACTERISTIC C 16A - 1MODULE
GW90447
2P
16 A
230V
Yes
1
COMPACT MINIATURE CIRCUIT BREAKER - MTC 100 - 2P CHARACTERISTIC C 20A - 1MODULE
GW90448
2P
20 A
230V
Yes
1
item
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