TE_ConnectivityRELAY OSA-SS-212DM3

The TE Connectivity OSA-SS-212DM3 is a miniature two-pole electromagnetic power relay for PCB mounting. It has a 12VDC coil, two normally open DPST-NO contacts (2 Form A) and a 3A contact rating.

Technical description

The DM3 version uses silver-alloy contacts and a standard 540mW coil. The SS enclosure is flux protected, while coil-to-contact dielectric strength reaches 4000Vrms. Maximum operate time is 20ms and maximum release time is 10ms.

Typical applications

Suitable for audio equipment, household appliances, office machines, power supplies, control boards and general switching of two independent loads.

Compatibility note

Before replacement, verify the complete OSA-SS-212DM3 code, 12VDC coil, two DPST-NO contacts, PCB footprint and 3A contact rating. The DM3 version is rated at 3A and must not be confused with the visually similar 5A DM5 version. The SS enclosure is flux protected and is not suitable for immersion cleaning.