Can be embedded inside VT440 (Dry Contacts extension unit). It has 32 dry contacts. Used to increase the number of dry contacts in VT440 from 32 to 64. Ordered separately from VT440.
Extensions
VT32
R1,385
Can be embedded inside VT440 (Dry Contacts extension unit). It has 32 dry contacts. Used to increase the number of dry contacts in VT440 from 32 to 64. Ordered separately from VT440.
datasheet VT440 datasheet (1)
