Eaton AZ-3-B125 3-pole overcurrent circuit breaker characteristic B 125 A switching capacity 25 kA Moeller xEffect AZ series

Model code: AZ-3-B125 Eaton Moeller series xEffect - AZ MCB. Miniature circuit breaker (MCB), 125A, 3p, type B characteristic

Brand

Producer code

4015081709700

Warranty

Manufacturer's Index

174514

Eaton Moeller xEffect - AZ MCB: AZ-3-B125 overcurrent circuit breaker, 125 A, 3-pole, characteristic B, 25 kA

Miniature overcurrent circuit breaker (MCB) from the xEffect AZ series with rated current of 125 A, characteristic B and switching capacity of 25 kA. Model AZ-3-B125 in 3-pole design.

Rated current: 125 A
Number of poles: 3
Tripping characteristic: B
Switching capacity: 25 kA
Type: miniature circuit breaker (MCB)
Model code: AZ-3-B125; Series: Eaton Moeller xEffect - AZ

Key benefits

Suitable for installations requiring a current rating of 125 A.
Simultaneous disconnection of three poles.
B characteristic facilitates unambiguous selection in project documentation.
Switching capacity of 25 kA allows the device to be selected for systems with high short-circuit currents.

Features and equipment

Miniature overcurrent circuit breaker (MCB) - AZ type.
3-pole (3p) design.
Tripping characteristic: B.
Switching capacity: 25 kA.
Series: Eaton Moeller xEffect - AZ MCB.
Model/code: AZ-3-B125.

Application

For circuits where 3-pole protection with rated current of 125 A, characteristic B and switching capacity of 25 kA is required.

Technical data

Manufacturer / line	Eaton Moeller xEffect - AZ MCB
Model / code	AZ-3-B125
Device type	Miniature overcurrent circuit breaker (MCB)
Rated current (In)	125 A
Number of poles	3
Tripping characteristic	B
Switching capacity	25 kA

Summary

The Eaton AZ-3-B125 is a 3-pole miniature overcurrent circuit breaker with a current of 125 A, trip characteristic B and a switching capacity of 25 kA. Suitable for projects that require exactly this performance.

FAQ (customer)

Is this breaker 3-pole? Yes, it is a 3-pole (3p) miniature circuit breaker.
What is the rated current? The rated current is 125 A.
What trip characteristic does it have? It has a Type B trip characteristic.
What is the short-circuit breaking capacity? 25 kA.
What is the model code? AZ-3-B125.
Which series is it from? Eaton Moeller xEffect – AZ MCB series.

FAQ (expert)

Is the device an MCB? Yes, it is a miniature circuit breaker (MCB).
Confirm the poles and trip curve. 3 poles, Type B characteristic.
State the rated current and breaking capacity. 125 A rated current; 25 kA breaking capacity.
What is the exact model identification? AZ-3-B125 within the Eaton Moeller xEffect – AZ MCB line.
Where can I find the official product page? See the provided source link.

Matches our specification: 125 A, 3-pole, Type B. Exactly what we needed for the project submittal.
Clear model designation (AZ-3-B125) made ordering straightforward, no ambiguity.
The 25 kA breaking capacity aligns with our short-circuit calculations for the panel.
Good fit for a design calling for Type B behavior; documentation labels are unambiguous.
Used as a like-for-like repLacement where 3-pole and 125 A were required—no issues noted.
Consistent with our bill of materials: Eaton Moeller xEffect – AZ MCB, 3p, 125 A, B curve.
Product labeling is clear and helps technicians confirm the 3-pole configuration on site.
Selected primarily for the 25 kA rating; meets the short-circuit requirements we calculated.
SimpLe to specify in drawings thanks to the exact model code and characteristic marking.
Delivered as described; parameters match the datasheet reference we had (125 A, B, 3p, 25 kA).

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