Extension unit for the KL08NSB strip with 4 independent zones (controllers). The unit operates even without connection to the KL08NSB strip, but without control of the boiler and the pump.

Features:

• Quick cable installation using the PLUG-IN method
• Clear signaling with LED diodes
• Cable protection from pulling
• One controller can control up to four thermoelectric actuators
• Possibility to connect controllers from the Expert series (e.g., RT10/ERT20/ERT30/ERT50, etc.)
• Option to connect an external timer
• NSB function - automatic temperature reduction on daily controllers VS35 via programmable controller VS30 (or another external timer)
• Designed for mounting on a 35mm DIN rail

Dimensions: 163 x 85 x 67