BKP-3 Fire Rated Junction Boxes are designed for use in power supply and signal cable lines of fire protection systems.
BKP-3 Fire Rated Junction Boxes are used for making trunk cable branches and extension, electrical equipment connecting to the trunk cable. BKP-3 Fire Rated Junction Boxes provide transmission of electrical signals through the fire to undamaged parts of the building, transmission of electric power to equipment that must function during firefighting and rescue operations.
Technical parameters of BKP-3 Fire Rated Junction Box models (see also Technical Data column below).
| BKP-3 Model* | Rated Insulation Voltage | Enclosure Material | Enclosure IP Rating |
| BKP-3.4 | AC 50 V/DC 120 V | Metal | IP33 |
| BKP-3.6 | AC 50 V/DC 120 V | Metal | IP33 |
| BKP-3.8 | AC 50 V/DC 120 V | Metal | IP33 |
| BKP-3.10 | AC 50 V/DC 120 V | Metal | IP33 |
| BKP-3.4B | AC 380 V | Metal | IP33 |
| BKP-3.6B | AC 380 V | Metal | IP33 |
| BKP-3.8B | AC 380 V | Metal | IP33 |
| BKP-3.10B | AC 380 V | Metal | IP33 |
| BKP-3.4P (IP54 vers) | AC 380 V | Plastic | IP54 |
| BKP-3.4P (IP65 vers) | AC 380 V | Plastic | IP65 |
| BKP-3.6P (IP54 vers) | AC 380 V | Plastic | IP54 |
| BKP-3.6P (IP65 vers) | AC 380 V | Plastic | IP65 |
| BKP-3.8P | AC 380 V | Plastic | IP65 |
| BKP-3.10P | AC 380 V | Plastic | IP65 |
| BKP-3.4А | AC 50 V/DC 120 V | Metal | IP33 |
| BKP-3.4АP (IP54 vers) | AC 50 V/DC 120 V | Plastic | IP54 |
| BKP-3.4АP (IP65 vers) | AC 50 V/DC 120 V | Plastic | IP65 |
* Index and numbers in the BKP-3.NM model name:
N - number of terminals, M - index
index “А” – for use in fire alarm notification appliance, functional integrity E30, with ceramic resistors;
index “B” – high-voltage (up to 380 V) in steel enclosure;
index “P” – high-voltage (up to 380 V) in plastic enclosure;
no index – low-voltage in steel enclosure.


















