3TH4280-0X中间继电器
3TH3 / 3TH4 国产中间继电器
3TH3 中间继电器包含 4 个触点，可前装单极辅助触点，最多扩展至 8 个触点。

3TH40 和 3TH42 中间继电器分别包含 4 个和 8 个触点。

3TH3 / 3TH4 中间继电器均可选择交流或直流操作。

3TH8 国产经济型中间继电器
3TH8 中间继电器包括 3TH80 和 3TH82 系列，分别包含 4 个和 8 个触点，采用交流操作，提供经济、可靠的控制功能。
订货号 型号 线圈电压 辅助触头
3TH80400X.. 3TH AC全系列 4NO
3TH80310X.. 3TH AC全系列 3NO+1NC
3TH80220X.. 3TH AC全系列 2NO+2NC
3TH80130X.. 3TH AC全系列 1NO+3NC
3TH80040X.. 3TH AC全系列 4NC
3TH82800X.. 3TH AC全系列 8NO
3TH82710X.. 3TH AC全系列 7NO+1NC
3TH82620X.. 3TH AC全系列 6NO+2NC
3TH82530X.. 3TH AC全系列 5NO+3NC
3TH82440X.. 3TH AC全系列 4NO+4NC
3TH30400X.. 3TH AC全系列 4NO
3TH30310X.. 3TH AC全系列 3NO+1NC
3TH30220X.. 3TH AC全系列 2NO+2NC
3TH40400X.. 3TH AC全系列 4NO
3TH40310X.. 3TH AC全系列 3NO+1NC
3TH40220X.. 3TH AC全系列 2NO+2NC
3TH40130X.. 3TH AC全系列 1NO+3NC
3TH40040X.. 3TH AC全系列 4NC
3TH42800X.. 3TH AC全系列 8NO
3TH42710X.. 3TH AC全系列 7NO+1NC
3TH42620X.. 3TH AC全系列 6NO+2NC
3TH42530X.. 3TH AC全系列 5NO+3NC
3TH42440X.. 3TH AC全系列 4NO+4NC
3TH30401X.. 3TH DC全系列 4NO
3TH30311X.. 3TH DC全系列 3NO+1NC
3TH30221X.. 3TH DC全系列 2NO+2NC
3TH40401X.. 3TH DC全系列 4NO
3TH40311X.. 3TH DC全系列 3NO+1NC
3TH40221X.. 3TH DC全系列 2NO+2NC
3TH40131X.. 3TH DC全系列 1NO+3NC
3TH40041X.. 3TH DC全系列 4NC
3TH42801X.. 3TH DC全系列 8NO
3TH42711X.. 3TH DC全系列 7NO+1NC
3TH42621X.. 3TH DC全系列 6NO+2NC
3TH42531X.. 3TH DC全系列 5NO+3NC
3TH42441X.. 3TH DC全系列 4NO+4NC
3TH20400AN2 3TH AC220V 4NO
3TH20310AN2 3TH AC220V 3NO+1NC
3TH20220AN2 3TH AC220V 2NO+2NC
3TH20400BB4 3TH DC24V 4NO
3TH20310BB4 3TH DC24V 3NO+1NC
3TH20220BB4 3TH DC24V 2NO+2NC
3TH22800AP0 3TH AC230V 8NO
3TH22710AP0 3TH AC230V 7NO+1NC
3TH22620AP0 3TH AC230V 6NO+2NC
3TH22530AP0 3TH AC230V 5NO+3NC
3TH22440AP0 3TH AC230V 4NO+4NC
3TH42800AN2 3TH AC220V 8NO
3TH42710AN2 3TH AC220V 7NO+1NC
3TH42620AN2 3TH AC220V 6NO+2NC
3TH42530AN2 3TH AC220V 5NO+3NC
3TH42440AN2 3TH AC220V 4NO+4NC
3TH22800BB4 3TH DC24V 8NO
3TH22710BB4 3TH DC24V 7NO+1NC
3TH22620BB4 3TH DC24V 6NO+2NC
3TH22530BB4 3TH DC24V 5NO+3NC
3TH22440BB4 3TH DC24V 4NO+4NC
3TH42930AN2 3TH AC220V 4NO+4NC
3TH43100AN2 3TH AC220V 10NO
3TH43910AN2 3TH AC220V 9NO+1NC
3TH43820AN2 3TH AC220V 8NO+2NC
3TH43730AN2 3TH AC220V 7NO+3NC
3TH43640AN2 3TH AC220V 6NO+4NC
3TH43550AN2 3TH AC220V 5NO+5NC
3TH43460AN2 3TH AC220V 7NO+3NC
3TH43940AN2 3TH AC220V 5NO+5NC
3TH42800BB4 3TH DC24V 8NO
3TH42710BB4 3TH DC24V 7NO+1NC
3TH42620BB4 3TH DC24V 6NO+2NC
3TH42530BB4 3TH DC24V 5NO+3NC
3TH42440BB4 3TH DC24V 4NO+4NC
3TH42930BB4 3TH DC24V 4NO+4NC
3TH42620LB4 3TH DC24V 6NO+2NC
3TH42530LB4 3TH DC24V 5NO+3NC
3TH42440LB4 3TH DC24V 4NO+4NC
3TH43100BB4 3TH DC24V 10NO
3TH43910BB4 3TH DC24V 9NO+1NC
3TH43820BB4 3TH DC24V 8NO+2NC
3TH43730BB4 3TH DC24V 7NO+3NC
3TH43640BB4 3TH DC24V 6NO+4NC
3TH43550BB4 3TH DC24V 5NO+5NC
3TH27310AP0 3TH AC230V 3NO+1NC
3TH27220AP0 3TH AC230V 2NO+2NC
3TH27400BB4 3TH DC24V 4NO
3TH27310BB4 3TH DC24V 3NO+1NC
3TH27220BB4 3TH DC24V 2NO+2NC
3TH43460BB4 3TH DC24V 7NO+3NC
3TH43940BB4 3TH DC24V 5NO+5NC