Celsa 70030-1071-0250 AST 315 Current Transformer 300/5A Compact Design

The Celsa AST 315 300/5A 2.5VA Kl. 1 current transformer attachment, with primary and secondary currents of 300 A and 5 A respectively, is designed for accurate current measurement applications. It features a 33 x 33 mm line feed-through and a 28 mm diameter, making it suitable for integration in various electrical systems. Typical applications include use within current loops, ac converters, and Rogowski coil setups.

Type	Current transformer attachment
Primary Current	300A
Accuracy Class	1
Calibrated	FALSE
Height opening	16-33mm
Line feed-through (H x W)	33 x 33 mm
Line feed-through (H)	33mm
Line feed-through (W)	33mm
Line feed-through diameter	28mm
Misc Attribute	AST 315 300/5A 2.5VA Kl. 1
Model	Attachable current transformer
Number of primary inputs	1
Opening diameter	28mm
Overcurrent limiting factor	FS 5
Rated primary current	300A
Rated secondary apparent power	25VA
Rated secondary current	5A
Secondary connection	Screw connection
Secondary current	5A
Snap mounting	FALSE
Width opening	16-33mm
With contact protection	TRUE
With copper rail	FALSE