Celsa 70030-1033 AST R21 Current Transformer 150/1A 21mm Compact Design

Celsa's AST R21 150/1A current transformer attachment is designed with a primary current of 150 A and a secondary current of 1 A. It features a line feed-through diameter of 21 mm, making it suitable for applications involving current conversion and monitoring. This device, model 70030-1033, is commonly used in electrical systems for accurate current measurement and protection.

Type	Current transformer attachment
Primary Current	150A
Accuracy Class	1
Calibrated	FALSE
Height opening	0-0mm
Line feed-through (H)	0mm
Line feed-through (W)	0mm
Line feed-through diameter	21mm
Misc Attribute	AST R21 150/1A 3.75VA Kl. 1
Model	Attachable current transformer
Number of primary inputs	1
Opening diameter	21mm
Overcurrent limiting factor	FS 5
Rated primary current	150A
Rated secondary apparent power	375VA
Rated secondary current	1A
Secondary connection	Screw connection
Secondary current	1A
Snap mounting	FALSE
Width opening	0-0mm
With contact protection	TRUE
With copper rail	FALSE