Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Rittal SK 3303.514 is a 0.66 kW Blue e wall-mounted stainless-steel NEMA 4X enclosure cooling unit for 115 V single-phase 60 Hz industrial electrical and electronic applications.
£3,343.26
The Rittal SK 3303.514 is a robust Blue e wall-mounted enclosure cooling unit designed for reliable climate control of electrical and electronic equipment in demanding industrial environments. With a stainless-steel housing and NEMA 4X enclosure protection, it is particularly suited to applications requiring enhanced resistance to environmental exposure while maintaining controlled temperatures inside the enclosure.
As part of the proven Rittal TopTherm Blue e cooling unit series, the SK 3303.514 uses separate internal and external air circuits to remove heat from an enclosure without directly exchanging internal and ambient air. Electronic temperature control supports efficient operation, while the Blue e platform is engineered to provide dependable enclosure cooling for automation, control and industrial electronic systems.
Operating from a 115 V AC, single-phase, 60 Hz supply, the SK 3303.514 provides up to 0.66 kW cooling output. Its wall-mounted format and 298 mm depth provide a practical solution for industrial control cabinets requiring active cooling, while the external circuit is rated to IP34.
Electrical drives, PLCs, power supplies and other electronic components generate heat during operation. If this heat is not removed effectively, enclosure temperatures can rise beyond recommended operating limits and affect equipment reliability. The Rittal SK 3303.514 provides active refrigeration-based cooling to transfer heat from the enclosure to the surrounding environment.
Its separate internal and external air circuits maintain isolation between enclosure air and ambient air during normal cooling operation. Combined with the stainless-steel construction and NEMA 4X design, this makes the SK 3303.514 particularly suitable for demanding installations where both thermal management and robust environmental protection are important.
Tick the specs you need, then view products that match.
| Device Type | Wall / door-mounted cooling unit | |
|---|---|---|
| Mounting Type | Wall / door | |
| Housing Material | Stainless steel | |
| Coil / Supply Voltage | 115 V AC, 1-phase | |
| Voltage | 115 V AC | |
| Cooling Output (W) | 660 W | |
| Manufacturer | Rittal | |
| Series | TopTherm Blue e | |
| Model | SK 3303.514 | |
| Product type | Wall-mounted enclosure cooling unit | |
| Mounting type | Wall-mounted | |
| Cooling output | 0.66 kW | |
| Rated operating voltage | 115 V AC | |
| Phases | 1~ | |
| Frequency | 60 Hz | |
| External circuit protection | IP34 | |
| NEMA protection category | NEMA 4X | |
| Depth | 298 mm | |
| Climate control principle | Compressor cooling system with separate internal and external air circuits | |
| Temperature control | Electronic controller |
The SK 3303.514 is a wall-mounted enclosure cooling unit designed to remove heat generated by electrical and electronic equipment and maintain controlled temperatures inside industrial cabinets.
The Rittal SK 3303.514 provides a cooling output of up to 0.66 kW for compatible industrial enclosure applications.
The cooling unit is designed for a 115 V AC, single-phase, 60 Hz supply.
Yes. The SK 3303.514 features a stainless-steel housing and NEMA 4X design, making it suitable for compatible industrial installations requiring this level of enclosure protection.
The wall-mounted cooling unit has a depth of 298 mm.
Rittal TopTherm Blue e cooling units provide dependable thermal management for industrial electrical and electronic systems, with the SK 3303.514 combining 0.66 kW cooling performance, stainless-steel construction and NEMA 4X protection for demanding enclosure applications.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.