
Best selling Junction boxes from Weidmüller
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1. Weidmüller AIO21 1.5 SI
The AIO21 1.5 SI device box from Weidmüller is a high-quality solution for electrical installations that offers both functionality and reliability. This device box is designed for indoor use and is ideal for applications where a safe and efficient connection of electrical wires is required. With a rated current of 13.5 A and an operating voltage of up to 250 V, it ensures stable performance under various conditions. The robust thermoplastic construction provides durability and resilience, while the mounting on a DIN rail allows for easy installation. The device box is suitable for wire sizes ranging from 26 to 14 AWG and can operate in a temperature range of -60 °C to +130 °C, making it versatile for various applications.
- Two levels for flexible connection options
- Easy mounting on DIN rail
- Robust thermoplastic material
- Operating temperature from -60 °C to +130 °C
- Suitable for wire sizes from 26 to 14 AWG.

2. Weidmüller Connector set RockStar® H
RockStar® HDC - Kit. RockStar® HDC - Kits are heavy-duty connector kits in size 4 with 1 pole, screw connection, 500 V, and 16 A, metric. HDC - Kits are standardized sets for creating a complete connector. They typically consist of pin insert, socket insert, plug housing, mounting housing, and cable gland. Weidmüller offers a range of common connector combinations with metric or PG cable entry threads. The Push-In connection technology is a direct plugging technique that allows the pre-treated conductor to be inserted directly into the conductor connection level without additional tools. PUSH IN technology.

3. Weidmüller AAP12 2.5 LI RD
The AAP12 2.5 LI RD from Weidmüller is a high-quality junction box designed for a variety of electrical applications. This terminal block provides a reliable connection for wire diameters ranging from 0.5 mm² to 2.5 mm² and is suitable for use in both industrial and commercial environments. With a maximum operating temperature of 130 °C and a minimum operating temperature of -60 °C, it is built to withstand demanding conditions. The terminal is rated for a nominal voltage of 800 V and a nominal current of 24 A, making it a robust choice for various electrical installations. Installation is straightforward on a DIN rail, which simplifies both installation and maintenance. Made from high-quality plastic (Wemid) and presented in a dark beige color, the junction box meets relevant standards and safety regulations, including UL 94 V-0 for flammability.
- Operating temperature from -60 °C to 130 °C
- Suitable for wire diameters from 0.5 mm² to 2.5 mm²
- Nominal voltage of 800 V and nominal current of 24 A
- Mounting on DIN rail for easy installation
- Complies with standards such as BV, CE, CSA, cURus, and IECEXTUR TUEVNATEX.

4. Weidmüller Multi-level terminal block A3T 2.5
Panels have to master various tasks depending on the application. However varied the challenges may be, our answer is incredibly simple: Klippon Connect combines all the requirements placed on the relevant industries now and in the future of Industry 4.0 production plants. The range of tailor-made application products, universal terminal blocks, and process-supporting Klippon Services offer the right solution for any panel concept.

5. Weidmüller AAP13 1.5 LI-LI
The AAP13 1.5 LI-LI junction box from Weidmüller is a high-quality terminal block designed for a variety of electrical applications. It provides a reliable connection for wires with a cross-section of 0.5 to 1.5 mm² and is suitable for operating temperatures ranging from -60 °C to 130 °C. This junction box is equipped with six positions, allowing for easy mounting on a DIN rail. The terminal is made from high-quality Wemid plastic and meets strict safety standards, including the flammability class UL 94 V-0. With a rated voltage of 250 V and a rated current of 16 A, it is ideal for use in various electrical installations. The AAP13 1.5 LI-LI is a reliable choice for professionals who value quality and safety.
- Operating temperature from -60 °C to 130 °C
- Suitable for wire diameters of 0.5 to 1.5 mm²
- Six positions for flexible connection options
- DIN rail mounting for easy installation
- Meets safety standards such as UL 94 V-0.

6. Weidmüller Universal housing 81 x 220 x 1
Aluminum enclosure with many application possibilities, suitable for equipping with terminals, switches, power supplies, operating and display elements, or assemblies. Ideal for industrial and transport applications, as well as in hazardous areas.

7. Weidmüller WTL6/1STB test/isolating terminal
Series: WTL
Wire size: 20 → 8 AWG
Cable cross-section: 6 mm²
Color: Brown
Rated current: 57 A
Number of levels: Single
Connection type: Screw
Operating voltage: 630 V
CSA approval, UL approval, SEV, DEMKO, NEMKO, Lloyd's Register of Shipping, SETI, KEMA, Reg. of the USSR. Disconnect terminals may only be used for circuit separation for testing purposes. They must not be used for switching devices on or off while voltage is present. The rated voltages and currents on this page are based on VDE ratings. Test/disconnect terminal. This terminal features a 4-mm test socket on both the input and output sides, allowing standard measuring leads to be connected. The disconnect function is activated by a screw in the orange housing, allowing it to be moved for opening and closing, and can be secured by tightening the screw.

Weidmüller WTL6/1STB test/isolating terminal
8. Weidmüller ZQV 2.5N/10 BL
The ZQV 2.5N/10 BL from Weidmüller is a high-quality connector specifically designed for use in device boxes. With a compact design and a robust construction made from Wemid plastic, this product offers a reliable solution for electrical connections. The connector is suitable for Klippon Connect A-series terminal blocks and meets the requirements of flammability class UL 94 V-0, making it a safe choice for various applications. Compliance with UL standards ensures high quality and reliability. With a height and length of 48.7 mm, the ZQV 2.5N/10 BL is versatile and accommodates up to 10 poles, making it ideal for complex wiring projects.
- Suitable for Klippon Connect A-series terminal blocks
- Flammability class UL 94 V-0
- Compliance with UL standards
- Made from high-quality Wemid plastic.

9. Weidmüller WPD 131 1X95/1X95 BN
Weidmüller Potential Distribution Terminal WPD 131 1X95/1X95 BN
Manufacturer: Weidmüller
Designation: Potential Distribution Terminal 95, 155A
Poles: 1
Type: WPD 131 1X95/1X95 BN
Rated Current In: 232 A
Rated Voltage: 1000 V
Number of Levels: 1
Number of Connection Points per Level: 2
Mounting Type: TH35 DIN Rail
Material of Insulating Body: Thermoplastic
Operating Temperature: -50..120 °C
Flammability Class of Insulating Material according to UL 94: V0
Width: 25.5 mm
Height: 93 mm
Depth: 57 mm
End Plate Required: No
Color: Brown
Internally Bridged Levels: No
Weidmüller Potential Distribution Terminal WPD 131 1X95/1X95 BN: additional details Terminal block for potential distribution with high contact density. EAN: 4050118516500.

10. Weidmüller ZQV 1.5N/8
The Weidmüller ZQV 1.5N/8 junction box is a high-quality solution for electrical connections. It provides a reliable way to safely connect multiple wires and is suitable for use in various applications. With a current rating of up to 17.5 A, it ensures stable performance and is ideal for use in industrial and commercial environments. The junction box is available in a convenient pack of 20 pieces, making it an efficient choice for projects with high demand. Its compact design allows for easy installation, while the use of robust materials ensures durability. The ZQV 1.5N/8 is an essential component for anyone who values quality and reliability in their electrical installations.
- Current rating of up to 17.5 A for reliable performance
- Compact design for easy installation
- Made in Germany, ensuring high quality standards.
