Siemens 6ES7133 Series Cover

This cover is a protective accessory designed to occupy unused slots in modular automation hardware, providing environmental protection and orderly installation within control cabinets. It is intended for use with SIMATIC system backplane modules in industrial settings and operates reliably across a wide ambient temperature range and at typical equipment installation altitudes.

• Withstands installation altitudes up to 5000m for high-site use
• Slim 15mm width for Compact slot coverage
• Durable profile height 73mm for secure slot sealing
• Depth 35.3mm ensures flush integration with modules

• Suitable for covering empty module slots in PLC racks
• Ideal for tidy, protected assemblies inside control cabinets
• Used with system bus units to prevent ingress and debris
• Can be used for temporary blanking during maintenance

It is rated for operation up to 5000m above sea level, with additional installation guidance supplied for sites above 2000m to address reduced Air density effects on equipment.

The component is specified to function continuously between -40°C to 70°C, enabling use in cold storage rooms and heated plant environments without degradation of fit.

The data references five covers intended for protecting vacant slots on the backplane, ensuring slots remain sealed and organised during configuration changes.