型號安裝方式補助接點緩組連鎖保護功能通用機種RA1-T02上卡式2b電器RAB-09T~RAB-70T12T11~35T11RA1-T04上卡式4b電器RA1-T11上卡式1a+1b電器RA1-T13上卡式1a+3b電器RA1-T20上卡式2a電器RA1-T22上卡式2a+2b電器RA1-T31上卡式3a+1b電器RA1-T40上卡式4a電器RB-110側裝式1a+1b電器RAB-09T~RAB-70T12T11~35T11RK-T35側裝式機械RL-T70側裝式電器+機械RC-110側裝式1a+1b電器RAB-75T~RAB-400TRL-800側裝式電器+機械