A3AT-91K1-00ER

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Omron Electronics Inc-EMC Div

SWITCH PUSH SPST-NO 6A 125V

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A3AT-91K1-00ER

Active

Omron Electronics Inc-EMC Div

SWITCH PUSH SPST-NO 6A 125V

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	A3AT-91K1-00ER

Actuator Marking	No Marking
Actuator Type	Round, Button
Circuit	SPST-NO
Color - Actuator/Cap	Red
Current Rating (Amps)	4 A, 6 A
Electrical Life	50000 Cycles
Illumination Type, Color	Red, LED
Illumination Voltage (Nominal)	2 VDC
Ingress Protection	IP00
Mechanical Life	1000000 Cycles
Mounting Type	Through Hole
Operating Temperature [Max] [custom]	55 °C
Operating Temperature [Min] [custom]	-10 °C
Switch Function	Off-Mom
Termination Style	PC Pin
Type	Illuminated, Standard
Voltage Rating - AC	125 V
Voltage Rating - DC	30 V

A3AT Series

Part	Type	Circuit	Color - Actuator/Cap	Termination Style	Current Rating (Amps)	Voltage Rating - AC	Actuator Type	Ingress Protection	Mounting Type	Switch Function	Voltage Rating - DC	Electrical Life	Actuator Marking	Operating Temperature [Max] [custom]	Operating Temperature [Min] [custom]	Illumination Type, Color	Illumination Voltage (Nominal)	Mechanical Life	Panel Cutout Dimensions [diameter]
Omron Electronics Inc-EMC Div A3AT-91L1-00B	Standard	SPST-NO	Black	PC Pin	4 A 6 A	125 V	Button Round	IP00	Through Hole	Off-On	30 V	50000 Cycles	No Marking	55 °C	-10 °C
Omron Electronics Inc-EMC Div A3AT-91K1-00ER	Illuminated Standard	SPST-NO	Red	PC Pin	4 A 6 A	125 V	Button Round	IP00	Through Hole	Off-Mom	30 V	50000 Cycles	No Marking	55 °C	-10 °C	LED Red	2 VDC	1000000 Cycles
Omron Electronics Inc-EMC Div A3AT-91L1-00Y	Standard	SPST-NO	Yellow	PC Pin	4 A 6 A	125 V	Button Round	IP00	Through Hole	Off-On	30 V	50000 Cycles	No Marking	55 °C	-10 °C
Omron Electronics Inc-EMC Div A3AT-90K1-00EY	Illuminated Standard	SPST-NO	Yellow	Solder Lug	4 A 6 A	125 V	Button Round	IP00	Panel Mount Rear	Off-Mom	30 V	50000 Cycles	No Marking	55 °C	-10 °C	LED Yellow	2.1 VDC	1000000 Cycles	11.5 mm
Omron Electronics Inc-EMC Div A3AT-91A1-00EG	Illuminated Standard	SPDT	Green	PC Pin	2 A 3 A	125 V	Button Round	IP00	Through Hole	On-Mom	30 V	50000 Cycles	No Marking	55 °C	-10 °C	Green LED	2.1 VDC	1000000 Cycles
Omron Electronics Inc-EMC Div A3AT-90L1-00D	Standard	SPST-NO	Dark Gray	Solder Lug	4 A 6 A	125 V	Button Round	IP00	Panel Mount Rear	Off-On	30 V	50000 Cycles	No Marking	55 °C	-10 °C				11.5 mm
Omron Electronics Inc-EMC Div A3AT-90B1-00EG	Illuminated Standard	SPDT	Green	Solder Lug	2 A 3 A	125 V	Button Round	IP00	Panel Mount Rear	On-On	30 V	50000 Cycles	No Marking	55 °C	-10 °C	Green LED	2.1 VDC		11.5 mm
Omron Electronics Inc-EMC Div A3AT-90K1-00A	Standard	SPST-NO	Blue	Solder Lug	4 A 6 A	125 V	Button Round	IP00	Panel Mount Rear	Off-Mom	30 V	50000 Cycles	No Marking	55 °C	-10 °C			1000000 Cycles	11.5 mm
Omron Electronics Inc-EMC Div A3AT-91L1-00L	Standard	SPST-NO	Gray Light	PC Pin	4 A 6 A	125 V	Button Round	IP00	Through Hole	Off-On	30 V	50000 Cycles	No Marking	55 °C	-10 °C
Omron Electronics Inc-EMC Div A3AT-90K1-00G	Standard	SPST-NO	Green	Solder Lug	4 A 6 A	125 V	Button Round	IP00	Panel Mount Rear	Off-Mom	30 V	50000 Cycles	No Marking	55 °C	-10 °C			1000000 Cycles	11.5 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 26.72

Description

General part information

A3AT Series

Pushbutton Switch SPST-NO Standard, Illuminated Through Hole

Documents

Technical documentation and resources