| Code | Power | Combination | Voltage | Lg |
| BT51S005202 | 500W | 2x250W | 230V | 150mm |
| BT51S010202 | 1000W | 2x500W | 230V | 200mm |
| BT51S015202 | 1500W | 2x750W | 230V | 200mm |
| BT51S020202 | 2000W | 2x1000W | 230V | 250mm |
| BT51S025202 | 2500W | 2x1250W | 230V | 300mm |
| BT51S030202 | 3000W | 2x1500W | 230V | 360mm |
| BT51S035202 | 3500W | 2x1750W | 230V | 400mm |
| BT51S040202 | 2000 W | 2x2000W | 230V | 450mm |
| BT51S050202 | 5000W | 2x2500W | 230V | 540mm |
| BT51S060202 | 6000W | 2x3000W | 230V | 635mm |
BT 510 – 2 elements – 100x200mm housing
Two elements, with 100mm x 200mm housing for installation into steel ducts.
Heating elements
Sheath: AISI 321, Ø10mm
Finning: AISI 430, Ø28mm helical fins
Voltage: 1-phase 230 V
Power density: 8 W/cm2
Teminals: M15 zinc-plated clamping sleeves
Minimum air speed: 2m/s at 40°C max
Housing
8/10mm Stainless Steel Housing, beige colour epoxy painted
IP407 Ingress Protection
Polyamide glands for power cables
Ground screw
Safety
Manual reset safety thermostat (max 10A)
Fixed set point at 100°C (0/-16°C), 250V
Note: the bulb must be installed on the cold air side
Electrical connections
Directly on the resistor-ends through copper strips