
Description
Description
The Helo OK 33 PS-3 is a separate control panel for Helo SKLE and Laava 901–1501 electric sauna heaters, designed to be installed in a dry room outside the sauna. It offers a pre-set time of 0–8 hours with an on time of 0–4 hours, or 0–12 hours of operation without preselection, and it can also control the sauna lighting. The panel is for 400 V 3N~ supplies and comes with an OLET 6-1 temperature sensor on a five-metre cable.
Features
Technical Specification
| Compatibility | Helo SKLE and Laava 901–1501 electric sauna heaters |
| Pre-set time | 0–8 hours |
| On time | 0–4 hours, or 0–12 hours without preselection |
| Lighting control | Yes, the panel can control the sauna lighting |
| Sensor | OLET 6-1 with 5 m cable, included |
| Voltage | 400 V 3N~ |
| Installation location | Dry room outside the sauna |
| Part number | 001252 |
| Brand | Helo |
Installation
The control panel must be installed by a certified electrician, with the electricity supply isolated at the fuse panel before any work begins. It is designed for installation in a dry room outside the sauna, and local wiring regulations must be followed.
Brand
Founded in 1919, Helo was the first manufacturer of electric sauna heaters, and its heaters and spare parts are made in Hanko, Finland. The company is part of the Sauna360 group.
Ordering note
The OK 33 PS-3 is specified for Helo SKLE and Laava 901–1501 heaters on a 400 V 3N~ supply. Check your heater model and supply type before ordering.
Downloads
Delivery & Returns
Delivery
We offer fast and reliable delivery to customers across the UK and beyond. For full details on shipping times and costs, please review our delivery policy.
Returns
We offer hassle-free returns within 30 days of purchase, so you can shop with complete confidence. For details, see our returns policy.
Warranty & Quality Promise
We are committed to delivering products of the highest quality, for details surrounding warranty please contact us.
Description
The Helo OK 33 PS-3 is a separate control panel for Helo SKLE and Laava 901–1501 electric sauna heaters, designed to be installed in a dry room outside the sauna. It offers a pre-set time of 0–8 hours with an on time of 0–4 hours, or 0–12 hours of operation without preselection, and it can also control the sauna lighting. The panel is for 400 V 3N~ supplies and comes with an OLET 6-1 temperature sensor on a five-metre cable.
Features
| Compatibility | Helo SKLE and Laava 901–1501 electric sauna heaters |
| Pre-set time | 0–8 hours |
| On time | 0–4 hours, or 0–12 hours without preselection |
| Lighting control | Yes, the panel can control the sauna lighting |
| Sensor | OLET 6-1 with 5 m cable, included |
| Voltage | 400 V 3N~ |
| Installation location | Dry room outside the sauna |
| Part number | 001252 |
| Brand | Helo |
Installation
The control panel must be installed by a certified electrician, with the electricity supply isolated at the fuse panel before any work begins. It is designed for installation in a dry room outside the sauna, and local wiring regulations must be followed.
Brand
Founded in 1919, Helo was the first manufacturer of electric sauna heaters, and its heaters and spare parts are made in Hanko, Finland. The company is part of the Sauna360 group.
Ordering note
The OK 33 PS-3 is specified for Helo SKLE and Laava 901–1501 heaters on a 400 V 3N~ supply. Check your heater model and supply type before ordering.
Delivery
We offer fast and reliable delivery to customers across the UK and beyond. For full details on shipping times and costs, please review our delivery policy.
Returns
We offer hassle-free returns within 30 days of purchase, so you can shop with complete confidence. For details, see our returns policy.
Warranty & Quality Promise
We are committed to delivering products of the highest quality, for details surrounding warranty please contact us.









