22mm Green Flush Push Button (1NO)

Standard 22mm green flush momentary push button with 1 normally open contact. The most common "start" button across all manufacturers.

Manufacturer	Part Number	Name	Key Specs
Schneider Electric	ZB4-BA3	Harmony XB4 Green Flush Push Button Head	Round Flush UL, CSA, CE	View details →
ABB	MP1-10G	Modular Green Flush Push Button (1NO)	Round Flush UL, CSA, CE	View details →
Siemens	3SU1130-0AB40-1BA0	SIRIUS ACT Green Flush Push Button (1NO)	Round Flush UL, CSA, CE, ATEX, IECEx	View details →
Omron	A22-FG-10M	A22 Green Flush Push Button (1NO)	Round Flush UL, CSA, CE	View details →
IDEC	HW1B-M110G	HW Green Flush Push Button (1NO)	Round Flush UL, CSA, CE	View details →
Eaton	M22-D-G	M22 Green Flush Push Button	Round Flush UL, CSA, CE, ATEX	View details →

Full Specification Comparison

Specification	Schneider Electric ZB4-BA3	ABB MP1-10G	Siemens 3SU1130-0AB40-1BA0	Omron A22-FG-10M	IDEC HW1B-M110G	Eaton M22-D-G
Actuator Shape	Round	Round	Round	Round	Round	Round
Actuator Type	Flush	Flush	Flush	Flush	Flush	Flush
Certifications	UL, CSA, CE	UL, CSA, CE	UL, CSA, CE, ATEX, IECEx	UL, CSA, CE	UL, CSA, CE	UL, CSA, CE, ATEX
Color	Green	Green	Green	Green	Green	Green
Contact Configuration	1NO (with ZB4-BZ101)	1NO	1NO	1NO	1NO	1NO
Cutout Diameter	22mm	22mm	22mm	22mm	22mm	22.5mm
IP Rating	IP66	IP65	IP66/IP67/IP69K	IP65	IP65	IP67 (front)
Material	Metal	Plastic	Metal	Plastic	Plastic	Plastic/Metal bezel
Mechanical Life	10,000,000 cycles	—	—	—	—	5,000,000 cycles
Mounting Type	Panel	Panel	Panel	Panel	Panel	Panel
Max Operating Temp	70°C	70°C	70°C	55°C	65°C	70°C
Min Operating Temp	-25°C	-25°C	-25°C	-10°C	-25°C	-25°C
Terminal Type	—	—	—	Screw	—	—