The LA1-DN22 (also commonly referred to as LADN22 or F4-22) is a specific model of auxiliary contact block used to expand the number of auxiliary contact points on compatible AC contactors, primarily the CJX2 or LC1-D series.
Key Features and Specifications
Function: It is installed on top of a compatible contactor to provide additional normally open (NO) and normally closed (NC) contacts for control and interlocking circuits.
Contact Configuration: The "22" in the model name indicates it has a configuration of 2 Normally Open (NO) and 2 Normally Closed (NC) contacts.
Compatibility: It is designed to fit on top of the LC1-D, LC1-K, or CJX2 series AC contactors.
Mounting Type: It is a front-mounting block.
Current/Voltage Rating: It typically has a current rating of around 10A and a voltage rating up to 690V.