A-20GD Omron, A-20GD Datasheet - Page 4

• Manufacturer Part Number: A-20GD
• Description: BASIC SWITCH
• Manufacturer: Omron
• Series: Ar

Specifications of A-20GD

• 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
• 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: A20GD

Note: 1. All drawings show the switches with screw terminals. For solder terminals, remove the “-B” from the end of the part number
22
Pin Plunger
A-20G-B
Short Spring Plunger
A-20GD-B
Panel Mount Plunger
A-20GQ-B
Panel Mount Roller Plunger
A-20GQ22-B
Panel Mount Cross Roller Plunger
A-20GQ21-B
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
Snap Action Switch
A
OP
OP
OP
PT
PT
PT
13.1
15.5
15.5
OP
4.2
PT
+0.075
−0.025
16.3
16.3
16.3
OP
PT
*2
*2
*2
dia.
16 dia.
16 dia.
16 dia.
4.36
19.05±0.25
19.05±0.25
19.05±0.25
25.4±0.1
19.05±0.25
19.05±0.25
49.2
+0.1
−0.05
dia.
11.9
4.2
+0.075
−0.025
dia. hole
*1 Stainless-steel plunger
*2 Incomplete screw part with a maximum length of 1.5 mm.
*1 Stainless-steel roller
*2 Incomplete screw part with a maximum length of 1.5 mm.
*1 Stainless-steel roller
*2 Incomplete screw part with a maximum length of 1.5 mm.
* Stainless-steel plunger
17.45±0.2
8.35 dia.
11.2 dia.
2.3 dia.
15 dia.
7.15
dia.
2.3SR *
12.7 dia. × 4.8 *1
11.9SR *
11.9SR *1
12.7 dia. × 4.8 *1
M12 × 1 mounting screw
* Stainless-steel plunger
24.2
7.5
Two hexagon nuts
(3 t × 17 width across flats)
M12 × 1 mounting screw
M12 × 1 mounting screw
Two hexagon nuts
(3 t × 17 width across flats)
9.2
Two hexagon nuts
(2 t × 14 width across flats)
Two lock nuts
(2 t × 15.6 width across flats)
24.2
Note: Do not use both M12
Note: Do not use both M12
Note: Do not use both M12
mounting
mounting holes at the
same time.
mounting
mounting holes at the
same time.
mounting
mounting holes at the
same time.
screw
screw
screw
and
and
and