Metal switch without latching, ON/OFF symbol, silver, diameter 21mm, IP65

Metal pushbutton switch for panel mounting with a flat head and integrated LED indication in a ring. It is intended for applications where a mechanically resistant design, clear status signaling and standard mounting in a 19 mm hole are required. The design is in black with an ON/OFF pictogram, supplied without connecting wires.

Technical specifications

• Type: metal push button switch (panel)
• Model number: HY-NY-19
• Color: silver
• Arrest: no
• Mounting hole: 19 mm
• Thread: M19x1
• Contacts: 1NO1NC
• Max current: 4 A
• Max. voltage: 265 V
• Protection level: IP65
• Indication: LED ring (Ring LED) + pictogram
• LED color variants (depending on design): white, yellow, red, blue, green
• LED voltage (depending on version): 3–6 V, 12–24 V or 110–220 V
• Contact material: silver contacts
• Body material: metal housing, nickel-plated sheath (copper)
• Base: self-extinguishing design
• Working temperature: -25 °C to +80 °C
• Connection: terminals without wires
• Marking on the forehead: ON/OFF pictogram

Functions and features

• Flat head with illuminated ring for clear indication
• Metal design suitable for mechanically stressed installations
• Panel mounting with nut, standard size 19 mm
• 1NO1NC contact combination for flexible wiring
• IP65 protection for use in dusty environments and when sprayed with water

Ideal for

• Machine and equipment control panels
• Industrial cabinets and enclosures
• Power and function control with status indication requirement
• Automation, workshop fixtures and test benches

Package contents

• 1x panel button HY-NY-19 (without connecting wires)

Why choose this product?

• Standard 19 mm mounting and M19x1 thread for common panel applications
• Integrated LED indication in a ring, selectable voltage and LED color options depending on the design
• Durable metal housing and IP65 protection for more demanding operating conditions
• 1NO1NC contact combination for universal use in control circuits

Installation and operating instructions

• Before installation, verify the hole diameter is 19 mm and there is sufficient space for the switch body and terminals.
• Tighten the nut appropriately to avoid damaging the panel or thread.
• Before connecting, verify the required LED voltage and the correct assignment of the NO/NC terminals according to the marking on the switch body.

Safety notice

• There is a risk of electric shock when working with voltages of 220-250 VAC or higher than 60 VDC. Installation and service should only be performed with the power disconnected and by a qualified person.
• Observe the insulation distances, fuses and requirements of the relevant standards for the application.

Wiring diagram

BACKLIGHT ALWAYS ACTIVE, Contact - NC

BACKLIGHT STILL ACTIVE, Contact - NO

BACKLIGHT INACTIVE, ACTIVE AFTER PRESSING, Contact - NO

CONSTANT BACKLIGHT, INACTIVE AFTER PRESSING, Contact - NC