Weidmuller SH 1 Busbar Support

Technical Overview

The Weidmüller SH 1 (Part Number: 0299860000) is a robust busbar support designed for the secure fixation of busbars within electrical cabinets and control panels. Constructed from high-quality Polyamide 66, this component offers excellent thermal stability with a continuous operating temperature range of -50 °C to 100 °C. It features a beige color finish and is engineered for direct mounting, ensuring reliable mechanical support for power distribution systems. The unit is compliant with RoHS and REACH standards and features a UL 94 flammability rating of V-2.

Key Features

Constructed from Polyamide 66 for durability and thermal resistance
Wide operating temperature range from -50 °C to 100 °C
Direct mounting via screw connection for secure installation
V-2 flammability rating according to UL 94
Compatible with various busbar sizes (e.g., 10x3mm, 15x6mm)
RoHS and REACH compliant
Compact design with 26mm width

Technical Specification Matrix

Technical Parameter	Specification
Order No.	0299860000
Type	SH 1
GTIN (EAN)	4008190135133
Material	Polyamide 66
Color	Beige
Operating Temperature Range	-50 °C to 100 °C
UL 94 Flammability Rating	V-2
Installation Type	Direct mounting (Screw connection)
RoHS Compliance	Compliant
ETIM 9.0	EC001166
ECLASS 14.0	27-40-06-07
Width	26 mm
Height	24.5 mm
Depth	24 mm
Compatible Busbar Sizes	10x3mm, 6x6mm, 15x2mm, 12x2mm, 15x6mm
Net Weight	5.48 g

Industrial Applications

1. Industrial Control Cabinet Power Distribution

Used to securely mount and isolate neutral or grounding busbars within main control cabinets, ensuring safe separation of conductors from the mounting plate.

Problem Solved

Prevents accidental contact and short circuits by rigidly holding busbars in place while providing necessary electrical isolation in compact spaces.

busbar supportelectrical isolationcontrol cabinetneutral bar holder

2. Switchgear Neutral and Grounding Systems

Integrates into switchgear assemblies to support specific busbar profiles (e.g., 10x3mm, 15x6mm) for efficient ground and neutral distribution.

Problem Solved

Simplifies the mechanical assembly of power distribution blocks, reducing installation time and ensuring structural integrity under thermal load.

switchgear assemblygrounding busbarthermal stabilitymechanical fixation

3. Machinery Power Feed Management

Deployed in industrial machinery to organize power feeds, supporting busbars that distribute high currents to drives and motors in high-vibration environments.

Problem Solved

Provides a compact, heat-resistant mounting solution that withstands the vibration and temperature fluctuations typical of industrial machinery.

power feedvibration resistancehigh temperaturePA 66 material