The LTT2 Expander for the Control Unit of the Sigma Control L (SCL) type. Use of the LTT2 Expander enables connection of up to 10 visual and audio warning devices of the LTT2 type controlled from voltage outputs.
Two types of the expander are available:
- PW-128-A-230 – for the power voltage of 230 VAC
- PW-128-A-24 – for the power voltage 24 V DC