22mm Red Flush Push Button (1NC)

Standard 22mm red flush momentary push button with 1 normally closed contact. Universal "stop" button.

Manufacturer	Part Number	Name	Key Specs
Schneider Electric	ZB4-BA4	Harmony XB4 Red Flush Push Button Head	Round Flush UL, CSA, CE	View details →
Eaton	M22-D-R	M22 Red Flush Push Button	Round Flush UL, CSA, CE, ATEX	View details →
ABB	MP1-01R	Modular Red Flush Push Button (1NC)	Round Flush UL, CSA, CE	View details →
Siemens	3SU1130-0AB20-1CA0	SIRIUS ACT Red Flush Push Button (1NC)	Round Flush UL, CSA, CE, ATEX, IECEx	View details →
Omron	A22-FR-01M	A22 Red Flush Push Button (1NC)	Round Flush UL, CSA, CE	View details →
IDEC	HW1B-M101R	HW Red Flush Push Button (1NC)	Round Flush UL, CSA, CE	View details →

Full Specification Comparison

Specification	Schneider Electric ZB4-BA4	Eaton M22-D-R	ABB MP1-01R	Siemens 3SU1130-0AB20-1CA0	Omron A22-FR-01M	IDEC HW1B-M101R
Actuator Shape	Round	Round	Round	Round	Round	Round
Actuator Type	Flush	Flush	Flush	Flush	Flush	Flush
Certifications	UL, CSA, CE	UL, CSA, CE, ATEX	UL, CSA, CE	UL, CSA, CE, ATEX, IECEx	UL, CSA, CE	UL, CSA, CE
Color	Red	Red	Red	Red	Red	Red
Contact Configuration	1NC (with ZB4-BZ102)	1NC	1NC	1NC	1NC	1NC
Cutout Diameter	22mm	22.5mm	22mm	22mm	22mm	22mm
IP Rating	IP66	IP67 (front)	IP65	IP66/IP67/IP69K	IP65	IP65
Material	Metal	Plastic/Metal bezel	Plastic	Metal	Plastic	Plastic
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	70°C	55°C	65°C
Min Operating Temp	-25°C	-25°C	-25°C	-25°C	-10°C	-25°C