热电偶丝

Thermal Wire and Cable

Pump Controls and Liquid Level Controls

Description The ALT-xxx-1-SW/ALT-xxx-3-SW Series are used to alternate between two loads and are commonly used in duplex pump-up and pump-down applications to balance the runtime of both pumps. The ALT relays have a built-in debounce time delay that prevents the relay from changing state if

文件：262.29 Kbytes 页数：2 Pages

Littelfuse

力特

Power Inductors and Transformers

文件：461.4 Kbytes 页数：8 Pages

COOPER

Power Inductors and Transformers

文件：461.4 Kbytes 页数：8 Pages

COOPER