Omron Plunger Limit Switch, NO/NC, IP00, SPDT, 500V ac Max, 20A Max

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£40.36

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£48.43

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RS Stock No.:
827-9077
Mfr. Part No.:
A-20GQ-B7-K
Brand:
Omron
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Brand

Omron

Actuator Type

Plunger

Pole and Throw Configuration

SPDT

Normal State Configuration

NO/NC

IP Rating

IP00

Maximum Current

20A

Maximum AC Voltage

500V

Maximum DC Voltage

250V

Connection Type

Screw

Action Type

Snap Action

Length

49.2mm

Depth

25.5mm

Maximum Operating Temperature

+85°C

Width

17.45mm

Minimum Operating Temperature

-25°C

Mounting Orientation

Panel, Side

Mechanical Life

1000000Operations

Omron Limit Switch, SPDT Configuration, Action Type Snap Action - A-20GQ-B7-K


This limit switch is designed for versatile applications in automation and industrial controls. With compact dimensions of 49.2mm in length, 25.5mm in depth, and 17.45mm in width, the switch features a plunger actuator for reliable actuation. It excels in performance with a high-capacity rating of 20A and ensures functionality in harsh environments, operating effectively from -25 °C to +85 °C.

Features & Benefits


• Capable of handling 20A loads to manage high-demand applications
• Snap action technology guarantees quick and precise response
• Mechanical lifespan of 1 million operations for long-term reliability
• SPDT configuration offers flexibility in circuit design
• Screw terminal connection simplifies installation and maintenance

Applications


• Utilised in manufacturing equipment for automated processes
• Ideal for safety and limit detection systems in industrial machinery
• Employed in conveyor systems to control motion and positioning
• Suitable for packaging machinery ensuring precise operation
• Commonly used in electrical panels where space is limited

What is the operational range for ambient temperature?


The switch operates effectively between -25 °C and +85 °C, allowing it to function in a variety of environmental conditions without performance issues.

How does the switch manage large inrush currents?


It is designed to withstand inrush currents up to 75A, making it suitable for applications with large electrical loads during startup.

What type of connection does this switch use for wiring?


The limit switch features a screw terminal connection, which allows for easy wiring and ensures a secure attachment to electrical circuits.

How quickly can the actuation respond under normal operating conditions?


The actuation response time is fast, ensuring reliable performance in applications where timing is crucial.