Bel Fuse Part No. 133-3701-846 is a 4-pin Miniature Power Relay known as a V125, which is a 16A, 12V DC relay, commonly used for power switching applications. The V125 is a SPDT contact form and UL, CUL approved for US and Canadian users.
Bel Fuse Part No. 133-3701-846 has 1A and 1C contact ratings. Contact material is silver over nickel and current life is 100,000 operations. The main features of the V125 are sensitivity, coil power, coil resistance and operational temperature range. The V125 also has a mechanical life of 10,000,000 operations.