Overview
The Rittal TS 8 (Toptherm System 8) is Rittal's flagship baying enclosure system and the global de facto standard for large industrial control panels — MCC lineups, drive centres, SCADA control rooms, and switchgear cubicles. Its defining innovation is the universal 25 mm TS (Toptherm Slot) grid: a 25 mm pitch hole pattern on all four side panels, roof, and floor that accepts every Rittal accessory — mounting plates, DIN rails, cable trays, fan units, heat exchangers, and door frames — without custom drilling or modification. This universality means panel builders can modify a TS 8 installation in the field using standard accessory kits rather than custom sheet metal work.
The TS 8's four-point door locking and compression-sealing gasket system achieves IP55 as standard and IP66 with optional stainless-steel hinges and additional sealing. The door sealing gasket is replaceable in the field — a significant life-cycle advantage over enclosures where the gasket is bonded to the door frame and requires door replacement when it degrades. Baying between adjacent enclosures is accomplished with alignment profiles and baying bolts in under 10 minutes, producing a sealed, mechanically rigid multi-bay assembly where the abutting side panels are shared (one side removed from each bay) to maximise interior cross-bay cabling access.
Rittal's Therm software integrates with the TS 8 to calculate heat load, required cooling capacity, and optimal heat exchanger or fan placement based on component power dissipation data — a critical design step often overlooked that leads to premature component failures in high-density VFD panels. The Rittal RiLine busbar system mounts directly to TS 8 rails for power distribution without auxiliary support frames.
Key Features
- Universal 25 mm TS Grid — Zero Custom Drilling — Every panel surface uses the same 25 mm hole pattern. DIN rails, cable management, mounting plates, fan units, and heat exchangers all locate and secure to this grid with standard clip nuts — no custom hole drilling required. Panel builders pre-design layouts in Rittal's free RiCAD3 CAD tool, then assemble from a kit order, dramatically reducing build time versus custom-drilled enclosures.
- 100% Interior Accessibility — All Sides — All four side panels, roof, and floor are removable from the inside without lifting the enclosure off the wall. Side panels remove by unclipping internal latches — no external screws. This allows in-situ wiring modifications even when the enclosure is bolted to a wall or in a tight aisle between other enclosures, critical for retrofit and expansion projects.
- IP55/IP66 Four-Point Door Sealing — The compression-type door gasket seats against the frame at four corners simultaneously when the multi-point locking bar engages, producing even gasket compression and reliable IP55 sealing even with heavy door plates (HMI monitors, large gauges). IP66 is achievable with the stainless-steel hardware option and 6 mm wall clamping. Both ratings are tested per IEC 60529 and certified.
- Integrated Cooling Ecosystem — Rittal Therm — Rittal Therm thermal management software calculates enclosure heat load from component specifications and ambient temperature, recommends the correct Rittal SK cooling solution (fan-and-filter, air/water heat exchanger, or Peltier cooler), and exports the BOM. The SK climate units snap directly onto TS 8 roof and side panel cutouts with a single drill-free bayonet mount — no additional bracketing or sealing required.
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard Dimensions | H: 1200/1600/1800/2000 mm; W: 400/500/600/800/1000 mm; D: 400/500/600/800 mm |
| Grid System | 25 mm universal TS slot grid, all six surfaces |
| Material | 1.5 mm / 2 mm steel (std); 304 stainless steel (option) |
| Surface Finish | RAL 7035 powder coat (std); bare steel, stainless, or painted-to-order |
| Protection Class | IP55 (std), IP66 (stainless hardware option) |
| Impact Resistance | IK10 (10 J impact) |
| Sealing | 4-point compression gasket, replaceable without door removal |
| Load Capacity | Door: up to 60 kg; Roof: up to 120 kg |
| Baying | Standard left/right baying, shared side panel removal |
| Cable Entry | Universal gland plate (bottom/roof), roof cable entry frame |
| Climate Integration | SK fan-and-filter, roof fan, air/water heat exchanger, Peltier cooler (bayonet mount) |
| Standards | IEC 62208, EN 61439-1, IEC 60529, EN 60529, UL 508A |
Application Areas
- Motor control centres (MCC) — VFD, soft-starter, and DOL drives
- PLC/DCS control panels for process plants and utilities
- SCADA control room operator workstations
- Power distribution switchgear panels
- Server and networking equipment cabinets (IT/OT convergence)
- Hazardous area (ATEX) panels using external sealing kits
Sources & References
- Rittal GmbH, TS 8 Baying Enclosure System Product Description (2024)
- IEC 62208:2011 — Empty Enclosures for Low-Voltage Switchgear and Controlgear
- IEC 60529 — Degrees of Protection Provided by Enclosures (IP Code)
- UL 508A — Standard for Industrial Control Panels