MR-4보조계전기, LS, MR4, 4a, 3a1b, 2a2b, 1a3b, 4b

MR-6보조계전기, LS, MR6, 6a, 5a1b, 4a2b, 3a3b, 2a4b, 1a5b, 6b

MR-8보조계전기, LS, MR8, 8a, 7a1b, 6a2b, 5a3b, 4a4b, 3a5b, 2a6b, 1a7b, 8b