JH-ZD3 Series

JH-ZD3 Top-Protected Foot Switch

Model JH-ZD3

Cast aluminium foot switch with top guard; basic, 2C and self-locking versions.

Series / ModelJH-ZD3
HousingCast aluminium alloy
Basic Contact Rating15A at 250VAC, resistive
Contact Forms1C; custom 2C
ActionBasic; custom self-locking

Description

The JH-ZD3 is a cast aluminium foot switch with a top protective guard and an anti-slip pedal. The catalogue lists a basic version, a custom two-contact version and a custom self-locking alternating version.

Plastic-coated aluminium housing for abrasion and ageing resistance.
Anti-slip pedal, thick spring and copper-core components.
The guard covers the pedal to reduce accidental contact.
Custom audio, DB serial and USB plug options; waterproof versions are available by request.

Specifications

Series / Model	JH-ZD3
Housing	Cast aluminium alloy
Basic Contact Rating	15A at 250VAC, resistive
Contact Forms	1C; custom 2C
Action	Basic; custom self-locking
Basic Switch	Z15G-10B
Self-locking Switch	VV15F-01C
Self-locking Rating	10A; voltage not specified in the table
Operating Force	≥20N
Cable Entry	G1/2 threaded hole
Protection Options	Waterproof version by request; numeric IP rating not stated

Catalogue model variants

Model	Version	Built-in switch	Contacts	Rating	Weight
JH-ZD3N	Basic	Z15G-10B	1C	15A, 250VAC (resistive)	0.970kg
JH-ZD32N	Custom, two changeover contacts	Z15G-10B	2C	15A, 250VAC (resistive)	1.005kg
JH-ZD3RN	Custom, self-locking alternating	VV15F-01C	1C	10A; voltage not stated	0.960kg

Listed cable configurations: JH-ZD3N uses grey RVV 0.5mm² × 3 cores × 2m; JH-ZD32N uses grey RVV 0.75mm² × 7 cores × 2m. Cable for JH-ZD3RN is specified separately. The catalogue states that cable is purchased separately.

Options are for selection reference and cannot be freely combined. Confirm the complete model, contact arrangement, cable supply, cable length and connector before ordering.

Dimensions

The catalogue drawing shows 185 × 104mm in the top view and 200 × 145mm in the side view, with 3 × Ø5mm mounting holes, 85 / 88.5mm transverse callouts, a 180mm longitudinal callout and a G1/2 cable entry. Use the dimensioned views below for the mounting layout.

Wiring & Installation

The catalogue shows one changeover contact (1C) and two changeover contacts (2C) for JH-ZD32N, marked SW1 and SW2. COM is the common terminal, NO is normally open and NC is normally closed.

JH-ZD3 contact diagrams, including JH-ZD32N SW1 and SW2. Click to view the full-size image.

Mount using the three Ø5mm holes shown in the dimensions drawing. Select the contact arrangement and action for the ordered model; the self-locking version has alternating action.