Rittal SZ 7993.146 Master switch adaptor - IP55

Part Number: 7993146
Manufacturer
Rittal
Part number
7993146
Alt Part Number
SZ 7993.146

Quick Summary

Rittal SZ 7993.146 master switch adaptor enables a recessed master switch in VX doors. It addresses the challenge of protruding handles and unsealed access points that can compromise safety and enclosure integrity. Built for rugged industrial use with IP55 protection, a durable powder-coated finish in RAL 7035, and VX-compatible design, it integrates seamlessly with VX25, TS 8 and VX SE systems. This accessory streamlines installation, reduces maintenance time, and protects electrical assemblies in harsh environments while aligning with standard VX configurations.

Product Information

Extended Description

7993146 Rittal: SZ main switch installation adapter for door width 500 mm
Article number
SZ 7993.146
Product description
Master switch adaptor for installation in the Rittal enclosure system VX25, TS 8 and VX SE. The master switch adaptor allows a master switch handle to be fitted in a fixed, recessed position in the enclosure door.
Material
Sheet steel, 1.5 mm
Surface finish
Powder-coated, textured paint
Colour
RAL 7035
Supply includes
Switch holder | Sealing frame | Cellular polyethylene
To fit door width
500 mm
Installation options
The switch holder to accommodate the rotating drive is mounted directly in front of the door on one or two punched sections with mounting flanges
Assembly instruction
The hole for inserting the rotating drive may be drilled individually. A cellular polyethylene adhesive seal for the rear of the sealing frame is supplied loose. Press onto the mounting plate with the door closed.
Dimensions
Width: 310 mm | Height: 450 mm | Depth: 90 mm
To fit enclosure type
VX
IP protection category to IEC 60 529
IP 55
Packs of
1 pc(s).
Weight/pack
5.56 kg
Customs tariff number
73269098
EAN
4028177953109
ETIM 9
EC000327
ECLASS 8.0
27409217
Product description
SZ main switch installation adapter for door width 500 mm
Feature: Fixed recessed switch holder is mounted directly in front of the door, improving safety by preventing accidental operation. Business impact: reduces risk of unintended switching and enhances operator confidence during routine access. Application: fits VX enclosure doors on VX25, TS 8 and VX SE systems. Feature: Material and finish—sheet steel 1.5 mm with powder-coated textured paint in RAL 7035—delivers long-term durability in dusty or humid environments. Business impact: minimizes corrosion and repaint costs while maintaining a professional enclosure appearance. Application: ideal for control panels in manufacturing and process environments. Feature: Dimensions and fit—Width 310 mm, Height 450 mm, Depth 90 mm, to fit door width 500 mm. Business impact: precise sizing reduces custom fabrication and simplifies integration with standard VX door assemblies. Application: supports reliable mounting on standard VX doors. Feature: Installation options—switch holder mounted on one or two punched sections with mounting flanges; assembly instructions enable drilling the rotating-drive hole as needed. Business impact: accelerates on-site installation and reduces downtime. Application: compatible with rotating-drive configurations. Feature: Supply includes—switch holder, sealing frame, cellular polyethylene; Weight per pack 5.56 kg; Packs of 1. Business impact: complete kit reduces sourcing steps and ensures a reliable seal. Application: straightforward procurement for panel builders and integrators. Feature: Certifications and compatibility—IP55 protection, VX compatibility, EAN 4028177953109, ETIM EC000327, ECLASS 8.0 27409217. Business impact: supports regulatory compliance, accurate cataloging, and simplified spare parts management. Application: suitable for industrial automation installations requiring robust enclosure accessories.

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FAQs

Yes. The SZ 7993.146 is designed as a VX enclosure system accessory suitable for VX25, TS 8 and VX SE, with a door width of 500 mm. It mounts on one or two punched sections with mounting flanges and includes the necessary sealing frame for a secure fit.
The adaptor is built from sheet steel 1.5 mm with a powder-coated textured finish in RAL 7035 and carries an IP55 protection rating, making it suitable for dusty and damp industrial environments.
The switch holder is mounted directly in front of the door on punched sections with mounting flanges. The rotating-drive hole can be drilled as needed, and a cellular polyethylene seal is pressed onto the mounting plate with the door closed to ensure a sealed rear.
The product carries ETIM EC000327 and ECLASS 8.0 27409217 classifications, with EAN 4028177953109 and a customs tariff of 73269098, supporting precise cataloging and regulatory compliance.
It improves safety by keeping the master switch recessed and protected, reduces maintenance downtime with a ready-to-install kit, and ensures durable enclosure protection (IP55) for harsh environments, ultimately lowering lifecycle costs and boosting uptime.