| Code | Power | Combination | Voltage | Lg |
| BT51S002201 | 250W | 1x250W | 230V | 150mm |
| BT51S005201 | 500W | 1x500W | 230V | 200mm |
| BT51S007201 | 750W | 1x750W | 230V | 200mm |
| BT51S010201 | 1000W | 1x1000W | 230V | 250mm |
| BT51S012201 | 1250W | 1x1250W | 230V | 300mm |
| BT51S015201 | 1500W | 1x1500W | 230V | 360mm |
| BT51S017201 | 1750W | 1x1750W | 230V | 400mm |
| BT51S020201 | 2000 W | 1x2000W | 230V | 450mm |
| BT51S030201 | 3000W | 1x3000W | 230V | 635mm |
BT 510 – 1 element – 100x200mm housing
Single heating element, with 100mm x 200mm housing for installation into steel ducts.
Heating elements
Sheath: AISI 321, Ø10mm
Finning: AISI 430, Ø28mm helical fins
Voltage: 230 V/400 V
Power density: 8 W/cm2
Teminals: M15 zinc-plated clamping sleeves
Minimum air speed: 2m/s at 40°C max
Housing
15/10mm Stainless Steel Housing, beige colour epoxy painted
IP557 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
Standard “Elntrelec” terminals on DIN rail, cross-section according to power
