Description
140A-C-ASA11A A-B side mounted auxiliary contact module detailed explanation
Product Description
140A-C-ASA11A is a side mounted auxiliary contact module produced by Allen Bradley(A-B)company.It is mainly used in conjunction with Allen Bradley 140A series contactors,providing additional normally open(NO)and normally closed(NC)contacts to expand the control functionality of the contactors.

140A-C-ASA11A A-B
Product parameters
Model:140A-C-ASA11A
Series:Allen-Bradley 140A
Type:Side mounted auxiliary contact module
Contact configuration:1NO+1NC(1 normally open+1 normally closed)
Installation method:Side mounted
series
140A-C-ASA11A belongs to the Allen Bradley 140A series products.This series of products mainly includes various contactors and auxiliary contact modules,used for building industrial control systems.
features
Side installation:Adopting a side installation method,it is convenient to install on the side of the contactor,saving space.
1NO+1NC contact:Provides 1 normally open contact and 1 normally closed contact to meet different control requirements.
High reliability:Using high-quality electrical and mechanical components to ensure long-term stable operation.
Easy to install:The installation is simple and convenient,without the need for special tools.

140A-C-ASA11A A-B
effect
The main function of the 140A-CASA11A auxiliary contact module is to:
Extended contacts:Add additional normally open and normally closed contacts to the contactor to expand its control function.
Signal feedback:Feedback the status of the contactor(engaged or released)to the control system through auxiliary contacts.
Chain control:By using auxiliary contacts and other control components for chain control,more complex control logic can be achieved.
purpose
The 140A-C-ASA11A auxiliary contact module is widely used in various industrial automation fields,such as:
Motor control:used in motor start,stop,forward and reverse control circuits to provide additional control contacts and signal feedback.
Lighting control:used in lighting control circuits to control the switch of lighting fixtures.
Electric heating control:used in electric heating control circuits to control the switch of electric heaters.
Other control applications:used in various situations that require auxiliary control.
application area
The 140A-C-ASA11A auxiliary contact module is suitable for various occasions that require auxiliary control,such as:
industrial automation
Building automation
mechanical equipment
Electrical control cabinet

140A-C-ASA11A A-B
summary
The 140A-CASA11A A-B side mounted auxiliary contact module is a highly reliable and widely used product that can provide additional control contacts for contactors,expanding their control functions.Its side mounting method,1NO+1NC contact configuration,and easy installation make it an ideal choice in the field of industrial control.