Schneider Electric A9TA Residual Current Breakers Series

6 variants · Schneider ElectricAll Residual Current Breakers (RCCB/RCBO) →

About the Schneider Electric A9TA Residual Current Breakers Series

The Schneider Electric A9TA Residual Current Breakers Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common accuracy of Voltage: +/- 2 % Current: +/- 2 % Power: +/- 5 %, color of White (RAL 9003) and depth of 73 mm. Variants differ by operating temperature, storage temperature and temp operating max, so you can match the exact operating temperature your application requires using the selection guide below.

Select a variant by

Operating temperature: -25...40 °C · -25...60 °C
Storage temperature: -40...80 °C · -40...85 °C
Temp operating max: 40 °C · 60 °C
Temp storage max: 80 °C · 85 °C

Shared specifications

Accuracy: Voltage: +/- 2 % Current: +/- 2 % Power: +/- 5 %
Color: White (RAL 9003)
Depth: 73 mm
Electrical life cycles: 10000 cycles 230 V AC conforming to IEC 62606
Height: 91 mm
IP rating: IP20
Mechanical life cycles: 20000 cycles
Pollution degree: 2 conforming to IEC 62606
Temp operating min: -25 °C
Temp storage min: -40 °C
Width: 54 mm

Variant comparison

Parameter	A9TAA2225	A9TAA2240	A9TAB2225	A9TAB2240
Operating temperature	-25...60 °C	-25...60 °C	-25...40 °C	-25...40 °C
Storage temperature	-40...85 °C	-40...85 °C	-40...80 °C	-40...80 °C
Temp operating max	60 °C	60 °C	40 °C	40 °C
Temp storage max	85 °C	85 °C	80 °C	80 °C

Request a quote on any Schneider Electric A9TA Residual Current Breakers Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.