Wago & Controls [India] Ltd. Offers Electronic I/O System Module Housings. Wago & Controls [India] Ltd. Supplies PCB type connectors, power supplies, male-female connectors, din rail, markers, and relay-cards. Electronic I/O System Module Housings are designed into housings ranging from 12 mm up to 48 mm in width. Electronic I/O System Module Housings offer the added convenience of pluggable field wiring. These modules can co-exist in the same WAGO-I/O-SYSTEM node, and are 100 % compatible. Both series that is 750 and 753 offer internal power jumper contacts rated at 10 amps [up to 3 per module], extending field device power to adjacent modules.