- Central control for a group of Longwave Radiant Cassettes or Radiant Ceiling Panels
- 7-day programmable thermostatic control
- Control connections by Cat5 cable for quick error-free installation
Range & Prices
The prices shown are list prices and perfectly safe to use for budget purposes. Contact your electrical wholesaler for final prices.
Model | Description | List Price |
PC1 | Control Panel for 230V 1ph System | £748.00 |
PC2 | Control Panel for 230V 1ph System | £750.00 |
PC3 | Control Panel for 400V 3ph System | £755.00 |
PC4 | Control Panel for 400V 3ph System | £747.00 |
PC5 | Control Panel for 400V 3ph System | £748.00 |
PC-C1 | Programmable Controller | £240.00 |
Ancillary System Components
Model | Description | List Price |
CXS | Optional remote-mounted air temperature sensor | £39.00 |
BBS | Optional remote-mounted black bulb temperature sensor | £70.00 |
DX05 | Cat5 cable terminated 5m | £9.00 |
DX10 | Cat5 cable terminated 10m | £14.50 |
DX20 | Cat5 cable terminated 20m | £22.00 |
JX1 | Cat5 cable joiner | £5.00 |
Control Box Selection
Control Box | Voltage | Max Quantity of Heaters | Heater Model | kW per Heater |
PC1 | 230V 1ph | 6 | ESP2-12 | 1.2kW |
230V 1ph | 6 | ESP2-09 | 0.9kW | |
PC2 | 230V 1ph | 12 | RP3-06 | 0.6kW |
230V 1ph | 24 | RP3-03 | 0.3kW | |
PC3 | 400V 3ph & N | 36 | RP3-06 | 0.6kW |
400V 3ph & N | 36 | RP3-03 | 0.3kW | |
400V 3ph & N | 12 | ESP2-18 | 1.8kW | |
400V 3ph & N | 12 | ESP2-12 | 1.2kW | |
400V 3ph & N | 12 | ESP2-09 | 0.9kW | |
PC4 | 400V 3ph & N | 6 | ESP2-24 | 2.4kW |
400V 3ph & N | 6 | ESP2-30 | 3.0kW | |
PC5 | 400V 3ph & N | 6 | ESP2-36 | 3.6kW |
For 3ph systems, we recommend installing heaters in multiples of three for a balanced load.
Typical Control System

Technical Specification
Models | PC/1/2/3/4/5 |
Description | Control box for longwave radiant cassettes or radiant ceiling panels |
Heaters controlled |
ESP2 radiant cassettes or RP3 radiant ceiling panels |
Controller Required | PC-C1 |
Supply | 230V 1ph or 400V 3ph and neutral depending on model |
Dimensions | 280mm (W) x 320mm (H) x 80mm (D) |
Weight | 3.6kg |
Features |
Up to 36 heaters controlled from a single box (see control box selection table) Up to 10 control boxes can be connected using Cat5 data cable Can receive a 230V signal directly from a BMS (in this case the PC-C1 controller is not required) |
Model | PC-C1 |
Description | Programmable thermostatic controller for use with a PC control box or boxes |
Adjustable range | 5°C to 30°C |
Programmable periods | 5+2 or 7 days/6 events per day |
Sensor | Built-in (optional remote sensors available) |
Voltage supply | Separate voltage supply not required Supply taken from control box |
Dimensions | 120mm x 80mm x 40mm |
Weight | 0.1kg |
Special features | Connected to PC control box using data cable Range of optional remote sensors available (contact BN Thermic) Optimum start (optional) Adaptive stop (optional) Button lock (optional) |
Images
- PC control box provides central control for a group of radiant heaters
- PC-C1 provides programmable control for up to 10 PC control boxes