
Description
Description
This contactor box (PC board) is the power unit required to run the Tulikivi Tuisku XL electric sauna heater, covering the 13.5 kW, 18 kW and 21 kW outputs, with the Tulikivi Touch Screen remote control, which is bought separately. The main module measures 395 × 315 mm and connects to the supply through two 5 × 2.5 mm² rubber cables (H07RN-F or equivalent) fused at 2 × 3 × 16 A, while its circuit board provides connections for a door switch, emergency stop, bench sensor, sauna lighting and a fan. Installation is work for a qualified electrician, following the manual in the Downloads tab.
Features
Technical Specification
| Type | Contactor box (PC board) power unit |
| Heater compatibility | Tulikivi Tuisku XL electric sauna heater (a Tulikivi D-model stove): 13.5 kW, 18 kW and 21 kW |
| Control compatibility | Tulikivi Touch Screen remote control, sold separately (control unit SS1606) |
| Dimensions | 395 × 315 mm |
| Supply cable | 2 × 5 × 2.5 mm² rubber cable, H07RN-F or equivalent |
| Fuses | 2 × 3 × 16 A |
| Control panel cable | 4 × 0.5 mm² |
| Temperature sensor | SS1392, cable 4 × 0.5 mm² |
| Overheat protection | Sensor stops the heater at 125°C; overheat shut-off at 135°C |
| Auxiliary outputs | Sauna lights, fan and electric heating alternation at 230 V (3.15 A); extra heater unit relay max 10 A |
| Part number | SS1618 |
Installation
Electrical installation may only be carried out by a qualified electrician, with the heater connected to the mains semi-permanently through a splashproof coupling box placed no more than 500 mm above the floor. The power unit must be installed no higher than 600 mm from the floor and at least 200 mm from the heater, with the control unit no higher than 1 metre from the floor. The manufacturer states that the heater’s power feed must not be connected through an earth leakage circuit breaker, and PVC-insulated cable must not be used. The temperature sensor is fitted above the heater about 50 mm from the ceiling, or on the ceiling above the heater, kept clear of air intake vents. If the heater is operated remotely, it must be fitted with a safety frame or the sauna secured with a door switch and reset button. The installation manual in the Downloads tab and local wiring regulations must be followed.
Brand
Tulikivi is a Finnish soapstone specialist whose electric heaters and controls are designed and made in Finland.
Ordering note
Check your heater model and output (Tuisku XL, 13.5–21 kW) and confirm you are pairing it with the Tulikivi Touch Screen remote control before ordering.
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
This contactor box (PC board) is the power unit required to run the Tulikivi Tuisku XL electric sauna heater, covering the 13.5 kW, 18 kW and 21 kW outputs, with the Tulikivi Touch Screen remote control, which is bought separately. The main module measures 395 × 315 mm and connects to the supply through two 5 × 2.5 mm² rubber cables (H07RN-F or equivalent) fused at 2 × 3 × 16 A, while its circuit board provides connections for a door switch, emergency stop, bench sensor, sauna lighting and a fan. Installation is work for a qualified electrician, following the manual in the Downloads tab.
Features
| Type | Contactor box (PC board) power unit |
| Heater compatibility | Tulikivi Tuisku XL electric sauna heater (a Tulikivi D-model stove): 13.5 kW, 18 kW and 21 kW |
| Control compatibility | Tulikivi Touch Screen remote control, sold separately (control unit SS1606) |
| Dimensions | 395 × 315 mm |
| Supply cable | 2 × 5 × 2.5 mm² rubber cable, H07RN-F or equivalent |
| Fuses | 2 × 3 × 16 A |
| Control panel cable | 4 × 0.5 mm² |
| Temperature sensor | SS1392, cable 4 × 0.5 mm² |
| Overheat protection | Sensor stops the heater at 125°C; overheat shut-off at 135°C |
| Auxiliary outputs | Sauna lights, fan and electric heating alternation at 230 V (3.15 A); extra heater unit relay max 10 A |
| Part number | SS1618 |
Installation
Electrical installation may only be carried out by a qualified electrician, with the heater connected to the mains semi-permanently through a splashproof coupling box placed no more than 500 mm above the floor. The power unit must be installed no higher than 600 mm from the floor and at least 200 mm from the heater, with the control unit no higher than 1 metre from the floor. The manufacturer states that the heater’s power feed must not be connected through an earth leakage circuit breaker, and PVC-insulated cable must not be used. The temperature sensor is fitted above the heater about 50 mm from the ceiling, or on the ceiling above the heater, kept clear of air intake vents. If the heater is operated remotely, it must be fitted with a safety frame or the sauna secured with a door switch and reset button. The installation manual in the Downloads tab and local wiring regulations must be followed.
Brand
Tulikivi is a Finnish soapstone specialist whose electric heaters and controls are designed and made in Finland.
Ordering note
Check your heater model and output (Tuisku XL, 13.5–21 kW) and confirm you are pairing it with the Tulikivi Touch Screen remote control 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.









