Hitron HM-90 Series User Manual

HM-30, 90 Series
HITROL CO., LTD. 12
Wiring
First of all, remove the product housing cover for wiring. For High alarm, connect the wires
to the terminal COM-N.O of the switch block. For Low alarm, connect the wires to the
terminal COM-N.C of the switch block. For H/L Control, connect to COM-N.C for water
supply control and COM-N.O for water drainage control. The housing is designed to
prevent damage from dust or water, and if necessary, anti-corrosion (Epoxy Coated)
housing is optional.
■ SPDT Wiring
■ DPDT Wiring
Internal circuit
1
2
3
Common (COM)
Normal Open (N.O)
Normal Close (N.C)
Common (COM)
Normal Open (N.O)
Normal Close (N.C)
Common (COM)
Normal Open (N.O)
Normal Close (N.C)

Hitron HM-90 Series Specifications

General

Brand	Hitron
Model	HM-90 Series
Category	Switch
Language	English