A-20GQ21-B Omron, A-20GQ21-B Datasheet - Page 4

• Manufacturer Part Number: A-20GQ21-B
• Description: BASIC SWITCH
• Manufacturer: Omron
• Series: Ar

Specifications of A-20GQ21-B

• Circuit: SPDT
• Switch Function: On-Mom
• Contact Rating @ Voltage: 20A @ 125VAC
• Actuator Type: Roller Plunger
• Mounting Type: Panel Mount
• Termination Style: Screw Terminal
• Operating Force: 630gf
• Contact Form: SPDT
• Contact Rating: 20 Amps at 250 Volts
• Actuator: Roller Plunger
• Pole Throw Configuration: SPDT
• Switch Function Configuration: N.O./N.C.
• Actuator Style: Cross Roller Plunger
• Current Rating (max): 20A
• Ac Voltage Rating (max): 500VVAC
• Dc Voltage Rating (max): 250VVDC
• Mechanical Life: 1000000
• Terminal Type: Screw
• Product Depth (mm): 17.45mm
• Product Length (mm): 49.2mm
• Operating Temp Range: -25C to 80C
• Contact Configuration: SPDT
• Microswitch Type: Standard
• Operating Force Max: 6.18N
• Contact Voltage Dc Nom: 250V
• Contact Voltage Ac Nom: 500V
• Contact Current Max: 20A
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: A20GQ21B

Note: Unless otherwise specified, 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
Operating Char-
acteristics
OF max.
RF min.
PT max.
OT min.
MD max.
OP
Model
A-20GV21-B
19±0.8 mm
6.5 mm
1.2 mm
1.2 mm
1.57 N
0.41 N
20.2
20.2
20.2
20.2
19±0.8 mm
A-20GV-B
15.9 mm
2.4 mm
0.69 N
0.14 N
17.9
17.9
17.9
17.9
4 mm
t = 1 *
24.56±0.25
24.56±0.25
24.56±0.25
24.56±0.25
29.8±0.8 mm
A-20GV22-B
6.3 mm
1.2 mm
1.2 mm
1.57 N
0.41 N
t = 1 *
t = 1 *
* Stainless-steel lever
* Stainless-steel lever
* Stainless-steel lever
* Stainless-steel lever
14.7 OP
14.7
t = 1 *
PT
OP
PT
30.2±0.8 mm
A-20GV2-B
14.7
14.7 OP
2.4 mm
2.2 mm
0.88 N
0.14 N
12 mm
OP
PT
PT
9.5 dia. × 4
(plastic roller)
9.5 dia. × 4
(plastic roller)
4.9
4.9
A
4