The Type NGA15 is the general designation for a family of telephone- type DC auxiliary relays mounted in a small molded case similar to Type HGA relays. These auxiliary relays are available with several different contact arrangements and operating times. All models are continuously rated. Some have a surge limiting diode circuit for the operating coil as noted in the Selection Guide. 

Features and Benefits 

• Telephone type unit
• Small molded case
• Front or back connections available
• Surge limiting available

Applications 

• Contact multiplication

Protection and Control 

• Various pickup and dropout times available

Available NGA Relays 

• NGA15
• NGA99

Manufacturing for the following model has been discontinued: 

• NGA19