.

GL	GD	GDM
Metal button	Metal indicator	Metal buzzer

. Mounting aperture

. Shape

B	BA	BC	BE
Spherical (Long shell)	Spherical (Short shell)	Big (Big head)	Spherical Round coat)
BF	BP
Spherical (Square shell)	Spherical (Half plastic)

F	FA	FC
Flat button(Long shell)	Flat button(Short shell)	Big (Big head)
FE	FF
Flat button（Round coat)	Flat button（Square coat)

H	HA	HE
High button(Long shell)	High button(Short shell)	High button（Round coat)
HF
High button（Square coat)

T	X	XS
Maintained push button	2-Postion selector button	3-Postion selector button
M	Y	YS
Mushroom push button	2-Postion key lock button	3-Postion key lock button
Z	ZC
Emergency stop button	Emergency stop button(Big head)

E	D	S
Annul	Single point	Power  indication

4. Voltage:AC.DC

21	22	23	24
6V	12V	24V	36V
25	26	27	28
48V	110V	127V	220V

5. Shell material

A	P	N
Aluminium  alloy	plastic	Copper chromium piating
S
Stainless steel

6. Connection mode:

J	X	NO
Welding	Belt line	Default Terminal

①Metal Push Button                                 ⑧Voltage

②Mounting Hole Size                               ⑨Shell Material

③Head Shape (Flat l Round coat)             ⑩ Connection Mode

④ NO Contact Number 

⑤ NC Contact Number

⑥Luminous form: Annular

⑦Colour

FAQ

• Q: Is there a data sheet available?
• A: “Absolutely, we can provide you with the product parameter file format. Simply request it from our official email address and we will be happy to assist you.”

• Q: What is the switch’s operating temperature range?
• A:“The switch is designed to operate within a temperature range of -25℃ to 65℃ Celsius.”

• Q: What does “normally open switch contact” mean, and how does it affect the operation of the button?
• A: “A normally open switch contact means that the button is open or disconnected in its resting state. When the button is pressed, it closes the contact and completes the circuit. This type of switch is commonly used for momentary or on-demand applications.”