Model DefinitionD661 = Series (integrated 24 VDC electronics, NG10 mounting)6393 ...

Model DefinitionD661 = Series (integrated 24 VDC electronics, NG10 mounting)6372 ...

Model DefinitionD661 = Series (integrated electronics, 24 VDC, NG10)6360 = Spool ...

Model DefinitionD661 = Series (integrated electronics, 24 VDC, NG10)6359 = Spool ...

Model DefinitionD661 = Series (integrated electronics, 24 VDC, NG10)6357C = Spoo ...

Model DefinitionD661 = Series (integrated electronics, 24 VDC, NG10)6347C = Spoo ...