A Series, Limit Switches

Results:
112
Manufacturer
Series
Operating Force
Overtravel
Operating Position
Pretravel
Release Force
Actuator Type
Circuit
Differential Travel
Operating Temperature
Termination Style
Current Rating (Amps)
Ingress Protection
Voltage Rating - DC
Features
Mounting Type
Switch Function
Voltage Rating - AC
Results remaining112
Applied Filters:
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ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeVoltage Rating - DCFeaturesIngress ProtectionSeriesTermination StyleCircuitSwitch FunctionVoltage Rating - ACOperating TemperatureCurrent Rating (Amps)Actuator TypeOperating ForceRelease ForcePretravelDifferential TravelOvertravelOperating Position
ADPDC2J04AY
SWITCH SNAP ACT DPST-NO 15A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
A
Quick Connect - 0.250" (6.3mm)
DPST-NO
Off-Mom
125 V
-55°C ~ 85°C
15A (AC)
Overtravel Plunger
850gf
170gf
0.050" (1.27mm)
-
0.187" (4.75mm)
-
A20GB7K
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
30 V
-
IP00
A
Screw Terminal
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Round (Pin Plunger)
400 ~ 625gf
285gf
0.051" (1.3mm)
0.008" (0.2mm)
0.010" (0.25mm)
ASKHC2A04AC
SWITCH SNAP ACTION SPDT 15A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
A
Quick Connect - 0.250" (6.3mm)
SPDT
On-Mom
125 V
-55°C ~ 85°C
15A (AC)
Lever, Roller
113gf
14gf
0.312" (7.9mm)
-
0.312" (7.9mm)
0.718" (18.24mm)
A-20GQ21
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Panel Mount
30 V
-
IP00
A
Solder Lug
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Roller Plunger
630gf
280gf
0.051" (1.3mm)
0.014" (0.35mm)
0.141" (3.6mm)
1.313" (33.4mm)
ASGGF5Q04AC
SWITCH SNAP ACTION SPDT 1A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Panel Mount
30 V
-
-
A
Quick Connect - 0.250" (6.3mm)
SPDT
On-Mom
125 V
-55°C ~ 85°C
1A (AC/DC)
Overtravel Plunger
142gf
28gf
0.050" (1.27mm)
-
0.050" (1.27mm)
-
ASKHF3T04AY
SWITCH SNAP ACT SPST-NO 25A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
24 V
-
-
A
Quick Connect - 0.250" (6.3mm)
SPST-NO
Off-Mom
125 V
-55°C ~ 85°C
25A (AC), 2A (DC)
Lever, Straight
113gf
14gf
0.312" (7.9mm)
-
0.187" (4.75mm)
0.312" (7.9mm)
ADPFF3B14AC
SWITCH SNAP ACTION DPDT 25A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Panel Mount
24 V
Large Black Button
-
A
Quick Connect - 0.250" (6.3mm)
DPDT
On-Mom
125 V
-55°C ~ 85°C
25A (AC), 2A (DC)
Round (Pin Plunger)
1134gf
170gf
0.050" (1.27mm)
-
0.050" (1.27mm)
-
ADPDC2B14AC
SWITCH SNAP ACTION DPDT 15A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Panel Mount
-
Large Black Button
-
A
Quick Connect - 0.250" (6.3mm)
DPDT
On-Mom
125 V
-55°C ~ 85°C
15A (AC)
Round (Pin Plunger)
850gf
170gf
0.050" (1.27mm)
-
0.050" (1.27mm)
-
A-20GV22S-B
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
30 V
-
IP00
A
Screw Terminal
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Lever, Roller
-
-
-
-
-
-
ADPFC2W04AW
SWITCH SNAP ACT DPST-NC 15A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
A
Quick Connect - 0.250" (6.3mm)
DPST-NC
On-Mom
125 V
-55°C ~ 85°C
15A (AC)
Lever, Roller
624gf
57gf
0.281" (7.14mm)
-
0.062" (1.6mm)
0.718" (18.24mm)
A-20GV2-B7-K
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
30 V
-
IP00
A
Screw Terminal
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Lever, Roller
90gf
14gf
0.472" (12.0mm)
0.086" (2.2mm)
0.094" (2.4mm)
1.188" (30.2mm)
ADPFC2T04AC
SWITCH SNAP ACTION DPDT 15A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
A
Quick Connect - 0.250" (6.3mm)
DPDT
On-Mom
125 V
-55°C ~ 85°C
15A (AC)
Lever, Straight
283gf
28gf
0.312" (7.9mm)
-
0.187" (4.75mm)
0.312" (7.9mm)
A-20GQ21-B
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Panel Mount
30 V
-
IP00
A
Screw Terminal
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Roller Plunger
630gf
280gf
0.051" (1.3mm)
0.014" (0.35mm)
0.141" (3.6mm)
1.313" (33.4mm)
A-20GQ
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Panel Mount
30 V
-
IP00
A
Solder Lug
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Overtravel Plunger
400 ~ 625gf
285gf
0.051" (1.3mm)
0.008" (0.2mm)
0.219" (5.6mm)
0.859" (21.8mm)
A-20GD-B7-K
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
30 V
-
IP00
A
Screw Terminal
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Round (Pin Plunger)
400 ~ 625gf
285gf
0.051" (1.3mm)
0.008" (0.2mm)
0.118" (3.0mm)
1.030" (26.2mm)
A-20GV-C-K
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
30 V
-
IP00
A
-
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Lever, Straight
70gf
14gf
0.625" (15.9mm)
0.094" (2.4mm)
0.158" (4.0mm)
0.748" (19.0mm)
A-20GV2
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
30 V
-
IP00
A
Solder Lug
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Lever, Roller
90gf
14gf
0.472" (12.0mm)
0.086" (2.2mm)
0.094" (2.4mm)
1.188" (30.2mm)
A-20GV22-B
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
30 V
-
IP00
A
Screw Terminal
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Lever, Roller
160gf
42gf
0.248" (6.3mm)
0.047" (1.2mm)
0.047" (1.2mm)
1.172" (29.8mm)
A-20GV-B
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
30 V
-
IP00
A
Screw Terminal
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Lever, Straight
70gf
14gf
0.625" (15.9mm)
0.094" (2.4mm)
0.158" (4.0mm)
0.748" (19.0mm)
A-20GV-B7-K
SWITCH SNAP ACTION SPDT 20A 125V
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Chassis Mount
30 V
-
IP00
A
Screw Terminal
SPDT
On-Mom
125 V
-25°C ~ 80°C
20A (AC), 6A (DC)
Lever, Straight
70gf
14gf
0.625" (15.9mm)
0.094" (2.4mm)
0.158" (4.0mm)
0.748" (19.0mm)

About  Limit Switches

Snap action limit switches are mechanical devices that play a crucial role in making or breaking electrical connections. They achieve this by either closing or opening electrical contacts or solid-state circuitry when triggered by human or mechanical interaction. These switches are commonly used to detect and respond to specific positions within a mechanical system, typically at travel limit positions. When selecting a limit switch, consideration is given to the actuator type required for the particular application. Actuator options include an adjustable plunger or rod, toggle, arm lever, roller, cone, leaf, rotary actuator, spring, whisker, or cable. Each actuator type is designed to accommodate different mechanical setups and requirements. An adjustable plunger or rod actuator allows for fine-tuning the position at which the switch is triggered, providing flexibility in determining the limit point. A toggle actuator offers a simple on/off mechanism, while an arm lever actuator enables actuation through the movement of a lever arm. Switches with roller actuators utilize a rolling mechanism to detect and respond to specific positions, ensuring smooth operation. Other actuator types, such as cones, leaves, rotary actuators, springs, whiskers, or cables, offer further variations to suit specific application needs. The choice of actuator depends on factors such as the mechanical setup, space constraints, and desired sensitivity or force required to trigger the switch. Snap action limit switches are commonly employed in various industries and applications, including manufacturing, automation, and safety systems. They provide reliable and precise position detection, ensuring that electrical connections are made or broken at predetermined points in the mechanical system. This helps prevent damage, ensure proper functioning, and enhance safety. In summary, snap action limit switches are mechanical devices that facilitate the opening or closing of electrical contacts or solid-state circuitry when actuated by human or mechanical interaction. The selection of these switches depends on the desired actuator type, which can be adjusted to suit specific mechanical setups. Limit switches are crucial components that enable accurate position detection and play a key role in ensuring proper functioning and safety in various industries and applications.