AT-13 Waterproof Distribution Box

  • 13-circuit waterproof distribution box, single-row design with bottom opening for easy wiring and maintenance.

  • IP65 sealing and PC/ABS housing for reliable indoor/outdoor performance and impact resistance.

  • Compatible with DC Fuse / SPD / Disconnector / Circuit Breaker; can be configured for PV combiner applications.

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Overview

The AT-13 waterproof distribution box provides 13 circuits in a compact single-row enclosure.
Its bottom opening structure simplifies installation and maintenance, while the IP65 sealing
ensures reliable performance in indoor and outdoor environments. Built from PC/ABS new material, it features a
reinforced buckle frame, an optional anti-theft latch position, circuit baffle structure, and high-quality copper terminal
assembly (960 °C hot wire test). For the complete product family, visit the
Waterproof Distribution Box Series.

The AT-13 waterproof distribution box is widely used in residential, commercial, and light industrial projects,
offering dependable IP65 protection with a bottom opening layout that speeds up wiring and inspection.

AT-13 Waterproof Distribution Box Specification

Parameter Value
Model AT-13
Number of circuits 13 way (Single row)
Overall dimensions (L×W×H) 296 × 230 × 120 mm
Zero / Ground row holes 8 / 8
Protection rating IP65 — see IP Code /
IEC 60529
Material PC/ABS
Outer box size (L×W×H) 622 × 520 × 490 mm
Gross weight (entire box) 19.0 kg
Packing quantity 16 pcs
Opening type Bottom opening
Standards GB/T 17466.1; GB/T 17466.24; IEC 60529 (IP65)

Diagram

Below is the installation diagram of the AT-13 waterproof distribution box (front / side / back). Placing it
AT-13 waterproof distribution box diagram

FAQ

What are the overall dimensions of the AT-13 waterproof distribution box?
296 × 230 × 120 mm (L×W×H).
How many circuits does the AT-13 support?
AT-13 supports 13 circuits in a single-row layout. Zero row: 8 holes; Ground row: 8 holes.
Is the AT-13 suitable for outdoor applications?
Yes. The AT-13 waterproof distribution box is IP65 rated with waterproof sealing strips, suitable for both indoor and outdoor use
(reference: IP Code /
IEC 60529).
Can AT-13 be configured as a PV combiner box?
Yes. When equipped with DC Fuse, Surge Protective Device (SPD),
and a DC Switch Disconnector or
DC Circuit Breaker, the AT-13 waterproof distribution box can function as part of a PV combiner box solution.
For system-level options, see PV Combiner Box Solutions.

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