A-20G Omron, A-20G Datasheet

BASIC SWITCH

A-20G

Manufacturer Part Number
A-20G
Description
BASIC SWITCH
Manufacturer
Omron
Series
Ar
Datasheet

Specifications of A-20G

Circuit
SPDT
Switch Function
On-Mom
Contact Rating @ Voltage
20A @ 125VAC
Actuator Type
Round (Pin Plunger)
Mounting Type
Chassis Mount
Termination Style
Solder Lug
Operating Force
625gf
Actuator
Plunger, Pin
Contact Form
SPDT
Contact Rating
20 Amps at 250 Volts
Mounting
Panel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
A-20G
A20G
SW1092
General-purpose Snap Action Switch
• High-capacity switch capable of handling 20 A loads with
• Directly switches such loads as motors, halogen lamps and
• Same shape as OMRON snap action switch model Z
Ordering Information
Model Number Legend
Actuator
Pin plunger
Short spring plunger
Panel mount plunger
Panel mount roller plunger
Panel mount cross roller plunger
Short hinge lever
Hinge lever
Short hinge roller lever
Hinge roller lever
large inrush currents
solenoids
except in pin plunger position, yet endures inrush currents
as large as 75 A.
Snap Action Switch
A
A - 20 G
1. Ratings
2. Contact Gap
1
20: 20 A (250 VAC)
G: 0.5 mm
2
3
-
4
3. Actuator
Terminal
V:
V2:
V21:
V22:
None: Pin plunger
D:
Q:
Q21: Panel mount cross roller plunger
Q22: Panel mount roller plunger
Short spring plunger
Panel mount plunger
Hinge lever
Hinge roller lever
Short hinge lever
Short hinge roller lever
Solder terminal
A-20GQ22
A-20GV21
A-20GV22
A-20GV2
A-20GD
A-20GQ
A-20GV
Model
A-20G
---
Snap Action Switch
4. Terminals
None: Solder terminal
B:
Screw terminal (-B)
A-20GQ22-B
A-20GQ21-B
A-20GV21-B
A-20GV22-B
(with toothed washer)
Screw terminal
A-20GV2-B
A-20GD-B
A-20GQ-B
A-20GV-B
A-20G-B
Model
A
19

Related parts for A-20G

A-20G Summary of contents

Page 1

... Q22: Panel mount roller plunger V: Hinge lever V2: Hinge roller lever V21: Short hinge lever V22: Short hinge roller lever Screw terminal (-B) Model A-20G-B A-20GD-B A-20GQ-B A-20GQ22-B A-20GQ21-B A-20GV21-B A-20GV-B A-20GV22-B A-20GV2-B 4. Terminals None: Solder terminal B: Screw terminal (with toothed washer Snap Action Switch ...

Page 2

... Ambient humidity: 65±5%RH (3) Operating frequency: 20 operations/min ■ Safety Standards Ratings UL/CSA (General ratings only) Rivet Rated voltage Silver alloy 125 VAC 0.5 mm 250 VAC 75 A max. 480 VAC 75 A max. 125 VDC 250 VDC A-20GV-B A-20GV22-B A-20GV2-B 160 160 15 ...

Page 3

... Versions with panel mount plungers can be panel mounted via the plunger, provided that the hexagonal nut of the actuator is tightened to a torque of 2.94 to 4.9 N·m. Panel Mount Plunger 12.5 (A-20G) Ambient temperature: 20 ± 2 ° C Ambient humidity: 65 ± 5%RH Operating frequency: 20 operations/min 125 VAC, cosφ 125 VAC, cosφ ...

Page 4

... Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions. Pin Plunger A-20G-B Short Spring Plunger A-20GD-B Panel Mount Plunger PT A-20GQ-B OP Panel Mount Roller Plunger A-20GQ22 Panel Mount Cross Roller Plunger A-20GQ21 Snap Action Switch 2.3 dia. 19.05±0.25 PT +0.075 4.2 dia. hole −0.025 OP +0 ...

Page 5

... Note: 1. All drawings show the switches with screw terminals. For solder terminals, remove the “-B” from the end of the part number 2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions. Short Hinge Lever A-20GV21-B Hinge Lever A-20GV-B Short Hinge Roller Lever A-20GV22-B Hinge Roller Lever A-20GV2-B 24.56±0. 20.2 14.7 OP 17.9 * Stainless-steel lever 24.56±0.25 ...

Page 6

... Panel-mounting model (A-20GQ@) • Switch is side-mounted with screws, remove the hexagonal nut of the actuator. • Switch is side-mounted and secured with screws, make sure that the angle or speed of the actuating object is not excessively large or too high, otherwise the Switch may be damaged ...

Page 7

... MEMO A Snap Action Switch ...

Page 8

... All sales are subject to Omron Electronic Components LLC standard terms and conditions of sale, which can be found at http://www.components.omron.com/components/web/webfiles.nsf/sales_terms.html ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. OMRON ELECTRONIC COMPONENTS LLC 55 E. Commerce Drive, Suite B ...

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