AP45 compact junction box

For installations with limited space

Small sized surface-mounted junction box for easy and fast installation with self-sealing membrane cable entries. AP45 is designed for Nordic conditions with excellent cold temperature performance and protective class rating. Its small size is especially handy for installations with limited space.

Technical information

Dimensions (LxWxH):
105x43x40 mm
Enclosure class: IP65
Mounting temperature: -25 … +60 °C 
Rated voltage:  500 V
Max. conductor cross section: 2,5 mm²
Total cable entries: 12
Weight: 33 g
Manufacturing country: Finland



Excellent for installations with limited space.

IP65 classification

For harsh conditions, for all applications

-25 °C

Protected against cold environment and are suitable for use at temperatures as low as -25 °C.

Full of features

Equipped with 8 self-sealing membrane
cable entries for cables up to Ø 17 mm and 4 for cables up to Ø 10 mm.

Compatible with strain-relief AS9.10

Compatible with the award-winning AS9.10

AP45 boxes are produced using recycled material* which reduces the carbon footprint and saves natural resources, especially water.

ABB helps customers make environmentally friendly choices. Type III Environmental Product Declarations (EPD) are published for AP45 boxes for full transparency environmental impacts across the entire product lifecycle. AP45 boxes are manufactured in Finland with short logistics chains. The product package has up to 90 % of recycled content, and the use of plastic is minimized.

* Detailed information can be found in EPD (Environmental Product Declaration).

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Order Information

Type Global ID EAN Description Package
AP45G  2TKA00005253 6438199012575 Surface mounted junction box, grey 24/240
AP45M  2TKA00005256 6438199012582 Surface mounted junction box, black 24/240
AS9.10  2TKA00003876  6438199005355 Strain-relief for 3 cables, Ø 6 – 17 mm 10/100

Available colors:

Grey (RAL 7035)
Black (RAL9011)

ABB EcoSolutions

ecolabel_500x500px-min_250x AP45 junction boxes are certified with the ABB EcoSolutions™ label, which guarantees that the product is designed and produced to follow strict circularity guidelines set by ABB. Our own Eco label helps us in our journey toward more sustainable products. 
To help preserve the Earth’s resources for future generations, ABB takes a company-wide approach to circularity. We aim to innovate toward new circular business models by cutting waste, increasing recyclability and reusability, and making our products more durable. We work closely with customers and suppliers to embed circularity across the value chain.


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