工作原理 继电器具有一付动合主触点（或一付动断主触点，需订制），既具有反时限功能，也具有瞬动功能。 产品概述 温度继电器用在自动和信号线路中,作为控制温度状态的元件。 MS4SM时间继电器相关型号 JL-31B JZJ-600 JQ7 PTS3PF BS-182B/C JSW-12A SY-34/1 BZS-15～18/08 JX-IB5 JZ-21H/070J DX-111F DZJ-20/1420 JZY-204X SS-27/1 FSCF HYJY-30-03-3 HJZZ-92/1 JDZY-1002 JL-313J JZJ-332B BS-145B/C JLY-15E MS9SA JSS48A-1Z SY-32/1 BZS-14J JX-IB15 JZ-21E/25J BS-72D DX-111 DZJ-20/0420 JZY-201X SS-22/2 DZZ-15 ZSX-3 HYJY-30-01 HJZZ-91/3 JDZS-1022A BG-11B JL-313F JZJ-222X JLK-31 MS4SA BS-182B JSS-24 SY-13 BZS-14 JX-IA4 JZ-21/S03 DX-11 DZJ-20 JZY-080C SS-18II-2 DZZ-13 ZSJ-2 HY-32 HJZZ-91/1 JDZL-1800 JL-313B JZJ-219 JLK1-6 MGL-37 JSS20-C ST3PK BZS-13J JXG-30 JZ-21/25 BS-72C/ⅡC DX-10C DZJ-11 JZY-006C BS-122A/C SS-17A DZZ-11 ZNS-103SA HY-31 HJZ-Y924 JDZL-1330 JL-312H JZJ-215 JLK1-3 MA415 BS-182A/C JSS20-48AM ST3PC-C BZS-13 JXC-UC1 JZ17-26 DX-10B DZBT-115 JZX-6 SRTT-24VDC-2Z-A DZY-222 ZJY-440 HY-21B HJZ-Y922 JDZL-1040 JL-312D JZJ-211 BS-145B JLK1-1 LY-56B JSS20-11AM ST3PA-C BZS-12J JXC-UB4 JZ16 BS-72C/Ⅱ DX-10A DZB-556 JZS3-400B SRTT-220VDC-2Z-B DZY-221 ZJY-220 HY-12 HJZ-Y920 JDZL-1001 JL-311J JZJ-207 JL-8-33A LY-52B/C BS-182A JSS1P1-07/M SSJ8-32B BZS-12 BLY-5 JXC-UA5 JZ15-62J DX-10 DZB-555 JZS-332/300 SRTT-220VAC-2Z-B DZY-220 ZJY-002 HY-11 HJZ-Y918 JDZ2-S21 JL-311F JZJ-203 JL-8-32 LY4 JSS-18 SSJ8-31 BZS-11J～14J/80 JXC-UA1 JZ15-08 BS-72C/Ⅰ DX-1 DZB-553 JZS-322/400 SRTT-110VDC-2Z-C DZY-219 ZJS-600/3 HSL-24 HJZ-Y916 JDZ2-K JL-311B JZJ-142B JL8-31 LY-30 BS-182 JSS14A SSJ8-22 BZS-11J～14J/62 JXC-IB7 JZ14-44Z DT-13Q DZB-551 JZS-311/400 SRTT-110VAC-4H-A DZY-218 ZJS-2 HSL-16 HJZ-Y914 JDZ2-80 JL-30 JZJ-060 BS-145A/C JL8-23 LY1 JSS1-30W SSJ-81A BZS-11J～14J/44 JXC-IB1 JZ1-33 BS-72C DT-13E DZB-284X JZS-25 SRTST-24VDC-2H-2H-B DZY-217 ZJL-440 HSL-12 HJZ-Y912 JDZ2-40 JL-2A JZFY-26 JL-8-21A LLY-1 BS-181B/C 找发电机后备保护测控装置就上：http://www.jdbhw.com/Products_Detial/8/107.html