Celsa 70030-2378-0500 AST 412 Current Transformer 400/5A 5VA 33mm Diameter

The Celsa AST 412 400/5A 5VA Kl. 1 is a current transformer attachment designed for a primary current of 400 A with a 5 A secondary current. It features a line feed-through measuring 41 x 41 mm and a feed-through diameter of 33 mm. This device is typically used in electrical systems to measure AC currents and facilitate current monitoring in industrial applications.

Type	Current transformer attachment
Primary Current	400A
Accuracy Class	1
Calibrated	FALSE
Height opening	13-41mm
Line feed-through (H x W)	41 x 41 mm
Line feed-through (H)	41mm
Line feed-through (W)	41mm
Line feed-through diameter	33mm
Misc Attribute	AST 412 400/5A 5VA Kl. 1
Model	Attachable current transformer
Number of primary inputs	1
Opening diameter	33mm
Overcurrent limiting factor	FS 5
Rated primary current	400A
Rated secondary apparent power	5VA
Rated secondary current	5A
Secondary connection	Screw connection
Secondary current	5A
Snap mounting	FALSE
Width opening	13-41mm
With contact protection	TRUE
With copper rail	FALSE