Runaway switch XTBP-20-30 Runaway switch XTBP-20-30 Runaway switch XTBP-20-30 Scope of application Two stage Runaway switch is used for conventional belt conveyors: underground, cableway support belt conveyors: ship loading and unloading systems; Stacking/reclaiming conveyor; Tilt and shuttle conveyors; Crane, excavator, boom limit: skirt feeder/conveyor: heavy-duty limit switch detects the deviation of the tape, which is a protective device for automatic alarm and shutdown of the tape machine control. Widely used in various belt conveyor equipment in fields such as metallurgy, coal, cement and building materials, mining, electricity, ports, metallurgy, chemical industry, etc& nbsp; Platinum Rhodium 10 Platinum Second Class Standard Thermocouple WREK-182, WREK-188，WREK-192，WREK2-121，WREK2-131，WREK2-122，WREK2-132，WRNK-101，WRNK-121，WRNK-131，WRNK-181，WRNK-187，WRNK-191，WRNK-102，WRNK-122，WRNK-132，WRNK-182，WRNK-188,WRNK-192，.WRNK2-121，WRNK2-131，WRNK2-122，WRNK2-132，WRCK-101，WRCK-121，WRCK-131，WRCK-181，WRCK-187， Blow type thermocouple WRCK-191, WRCK-102，WRCK-122，WRCK-132，WRCK-182，WRCK-188，WRCK-192，WRCK2-121，WRCK2-131，WRCK2-122，WRCK2-132，.WREK-201，WREK-221，WREK-231，WREK-281，WREK-291，WREK-202，WREK-222,WREK-232，WREK-282，WREK-292，WREK2-221，WREK2-231，WREK2-222，WREK2-232，WRNK-201，WRNK-221，WRNK-231，WRNK-281，WRNK-291，WRNK-202，WRNK-222，.WRNK-232，WRNK-282，WRNK-292，WRNK2-221，WRNK2-231，WRNK2-222，WRNK2-232，WRCK-201, WRCK-221, WRCK-231, Dome thermocouple WRCK-281, WRCK-291, WRCK-202, WRCK-222, WRCK-232, WRCK-282, WRCK-292. WRCK2-221, WRCK2-231, WRCK2-222, WRCK2-232，WREK-301, WREK-321, WREK-331, WREK-381, WREK-387, WREK-391, WREK-302, WREK-322, WREK-332, WREK-382, WREK-388, WREK2-321, WREK2-331, .WREK2-322 WREK2-332 ,WRNK-301, Thermocouple WRNK-321 for supercritical power plants, WRNK-331, WRNK-391, WRNK-381, WRNK-387, WRNK-302, WRNK-322, WRNK-332, WRNK-392, WRNK-382, WRNK-388, WRNK2-321, WRNK2-331, WRNK2-322, WRNK2-332, WRCK-301, WRCK-321, WRCK-331, WRCK-391,WRCK-381, WRCK-387, WRCK-302, WRCK-322, .WRCK-392, WRCK-382, WRCK-388,WRCK2-321，WRCK2-331，WRCK2-322，WRCK2-332，WREK-401，WREK-421，WREK-431，WREK-481, WREK-491, WREK-402, Thermocouple WREK-422 for power station temperature measurement, WREK-432, WREK-482, WREK-492WREK2-421, WREK2-431, WREK2-422, WREK2-432, WRNK-401, WRNK-421, WRNK-431,WRNK-481, WRNK-491, WRNK-402, WRNK-422, WRNK-432, WRNK-482, WRNK-492,WRNK2-421, WRNK2-431, WRNK2-422,. WRNK2-432, WRCK-401, WRCK-421, WRCK-431,WRCK-491, WRCK-481, WRCK-402, WRCK-422, WRCK-432, WRCK-492, WRCK-482,WRCK2-421, WRCK2-431, WRCK2-422, Explosion proof and intrinsically safe thermocouple WRCK2-432, WREK-501, WREK-521, WREK-531,WREK-581, WREK-591, WREK-502, WREK-522, WREK-532, WREK-582, WREK-592. WREK2-521, WREK2-531, WREK2-522, WREK2-532, WRNK-501, WRNK-521, WRNK-531,WRNK-581，WRNK-591，.WRNK-502，WRNK-522，WRNK-532，WRNK-592，WRNK-582，WRNK2-521，WRNK2-531，WRNK2-522，WRNK2-532，WRCK-501，WRCK-521，WRCK-531，WRCK-591，WRCK-581， Chemical explosion-proof thermocouple WRCK-502, WRCK-522，WRCK-532，WRCK-592，WRCK-582，WRCK2-521，WRCK2-531，WRCK2-522，WRCK2-532，WREK-1313，WREK-1314，.WREK-1315，WREK-1316，WREK-1323，WREK-1324，WREK-1325，WREK-1326，WRNK-1313, WRNK-1314, WRNK-1315, WRNK-1316, WRNK-1323, WRNK-1324, WRNK-1325, WRNK-1326, WRFK-281A, WRFK-181A., WRCK-281A, WRCK-181A, WREK-281A, WREK-181A, WRNK-281A, WRNK-181A, WZPM-202U, WZPM-201U, WRNM-202A, WZPM-101U, WZPM-102U, Chemical thermocouple WREM-102A, WRNM-201A, WRNM-203A WRNN-436, WRNN2-436, WRN-420B, WRN-430B, WRN2-420B, WRN2-430B, WRE-420B, WRE-430B, WRE2-420B, WRE2-430B, WRN-420C, WRN-430C, WRN2-420C, WRN2-430C, WRE-420C, WRE-430C, WRE2-420C,. WRE2-430C, WRN-420D, WRN-430D, WRN2-420D, WRN2-430D, WRE-420D, WRE-430D, WRE2-420D, Mobile thermocouple WRE2-430D, WZP-420B, WZP-421B, WZP-430B, WZP-431B, WZP2-421B, WZP2-430B, WZP2-431B, WZC-420B, WZP-430B, WZP-420C, WZP-421C, WZP-431C, WZP2-421C, WZP2-430C, WZP2-431C, WZC-420C, WZC-430C, WZP-420D, ZP-421D, WZP-430D, WZP-431D, WZP2-420D,. WZP2-421D, WZP2-430D, WZP2-431D, WZC-420D, WZC-430D.WRR-433Q, WRNR-93UC, WRER-93UC, WRNR2-93UC, WRNT-001 Sterilizer: SYQ-DSX-280A, SYQ-DSX-280B,SYQ-DSX-280C,LDZX-30KBS,LDZX-50KAS,LDZX-50KB,LDZX-50KBS,DZX-75KAS,LDZX-75KB,LDZX-75KBS,LDZX-30FA,LDZX-30FAS,LDZX-30FB,LDZX-30FBS,LDZX-50FA,LDZX-50FAS,LDZX-50FB,LDZX-50FBS,LDZM-40KCS,LDZM-60KCS, LDZM-80KCS, LDZH-100KBS, JDZH-150KB5, LDZH-200KBS,YXQ-SG46-280SA, YXQ-SG46-280S,YXQ-LS-18SI,YXQ-LS-30SII,YXQ-LS-50SII,YXQ-LS-75SII,YXQ-LS-100SII,YXQ-LS-50A,YXQ-LS-70A,YXQ-LS-100A,YXQ-LS-50G,YXQ-LS-75G,YXQ-LS-100G,GR-23, GR-30, GR-70, GR-140, GR-240, GR-420, GR-76, GR-146, GR-246, Centrifuge: DL-5000, GL-20B,GL-16A,GL-12A,DL-5B,TDL-400B,NTDL-5A,TDL-5A,TDL-5C,NTDL-4A,TDL-4A,TDL-5B,TDL-6A,TGL-12C,TGL-16GB,TGL-16M,TGL-16B,TGL-16C,TGL-16G,MLX-1000,80-2C,80-2B,800B,ZD-2,TDL-80-2B,KA-1000,TDL-4,TGL-12B,TDL-60B,TDL-50B,TXL-4.7,TDL-40B,TDL-5-A,TDL-5,TGL-20B,TGL-10B,TDL-5000BR,TGL-20BR,TGL-16AR,TGL-16GR,LXJ-IIB,DL-5-B,DL-6000B,DL-5000B,DL-4000B,DL-5000B-II,DDL-5,GL-20G-II,GL-16G-II,GL-12B,GL-21B, GL-20B,TDL-4C,KA-1000C,TDL80-2C,TDL-40C,TDL-36C,TLXJ-IIC,TDL-50C,TDL-5C,TDL-60C,TGL-10C,TGL-18C,TGL-20B-C,TDL-5000-CR,TGL-18000-CR,TGL-20000-CR,DL-4C,LXJ-IIC,DL-4000C,DL-5000C,DL-6000C,GL-12C,GL-20G-C,GL-21C,CL-32K-A,CL-36KT-A,800, 80-1, 80-2, YXJ-1, YXJ-2, TGL-16, 80-3, LD-3, LD-4, LD-5, Shandong Fengyun Meteorological Instrument Co., Ltd.: DYM3, FYP-1, FYP-2, FYP-3, FYTH-1, FYTH-2, FY, FY-A, FYF-1, FYF-2, FYF, EYI-A, EYI, EL, YM1, DYM1, WJ1, HJ1, ZJ1-2A, HM3, HM4, HM10, EN2A, EY1-2A, SJ1, SL1, SL3, SM1/480, SM1-1/730, HCJ1, MA3, FJ2, YF5, YF6, ZZ6-5, Shandong Huanghai Drug Testing Instrument Sales Co., Ltd.: WRY-C, ZQY-1, RCZ-6C3, RCZ-6B3, RCZ-8A, RCZ-8B, RCZ-8, RBY-A, RCZ-1A, LB-812A, LB-2D, CJY-300B, CJY-300C, CJY-2B, 78X-2, 78X-2B, 78X-3A, 78X-3C, 78X-6A, YPD-200C, YPD-300C, YPD-300D, YPJ-200B, YPJ-200A,SC-4000A, HC-10, WHY-1, RYJ-6B, RYJ-12B, TPY-2, RYJ-20C, XB-250, LS-3000, BY-300A, XT-86, MCY-B, ZRS-8G, D-800, XB-1, BET-40, ZB-1C, LB-881B, LB-881C, ZBS-6, YRT-3, WJ-2E, GWJ-3, RBY-4, YB-2, YB-3, FT-2000, MET-50, YD-20, WRY-C, RCZ-6C1, RCZ-6B1, LB-2D, CJY-300B, RYJ-6A, LS-2000, BY-300, XT-86, TRP-92, Shandong Jiading Xuelian Instrument Factory: JD-3, ZDS-10, ZDS-10F-2D, ZDS-10F-3D, JD-1S-4D, JD-1S-5D, JD-1S-6D, ZDS-10W, ZDS-10W-2D, JD-3D, ZDS-10D, ZDZ-1, PM-2, ZDS-10H, JD-1E, ZDS-10S, CYS-I, CYES-II, Atmospheric monitoring instrument: CD-1, CD-1B, JWL-1, CLJ-BII, STC-1A, SYC-III, FC-A-III, GS-III, YYT-2000P, DQF-S02, FSC-II, JHC-3, 2000-60PA, DQ-1A, ZT-IC, YM3, YM1, CO-2, P-5L2, A-21ZX, PGM7200, 325-1, 4160, CY-3, CYES-II, 1904, CY-3, SCY-1, SCY-2, SCY-2A, Water quality monitoring instrument: ND21058, ND-2106, ND-2109, GXF-217, GXF-218, PCLS-10, PNAS-50, PFS-80, JPB-607, DZP-711, DZP-712, SLS-2, SXZ-4, SGZ-1A, OIL-2, SGZ-1P, SGZ-2P, SGZ-3, CLY-1, WQ-1, SD-9011, F732-G, F732-S, F732-V, ZYQ-II, GDS-3A, GDS-3B, GDS-3C, HH-3, 870, PXS-215, PXSJ-216, H19821, H193700, H193734, H193723, H193719, H193729, H193707, H193706, H193713, H193728, H193714, H193751, H193705, H193738, H193702, H195747, H193721, H193746, H193709, H193748, H193712, H193731, H193750, H193718, H193737, H193730, H193716, H193726, H193740, Visible spectrophotometer:& nbsp;      721, 721N, 721-100, 722N, 722S, 7230G, 723N, 751GD, 752N, 754N, 755B, UV759, UV759S, 756MC, 756CRT, UV757, UV757CRT, UV762, UV765, UV765CRT, UV765PC, 760CRT, 361MC, 361CRT, AA320N, AA320NCRT, AA370MC, 3510, 4510, 4510F, 4530, 4530F,930A, 960MC, 960CRT, 970CRT, 6400A, FP640, FP6410, RP508, 721S, S22PC, 722SP, 725S, S23A, S24, S52, 752S, 752SP, 755S, GOLD S53, S54, 765S, S400, S410, F93, F95, F96, DA620S, UV-7502PCS, UV-7502PC, UV-7502CS, UV-7502C, UV-7504PC, UV-7504C, UV-7504, 723PCS, 723PC, 723C, 722-100, 722, 723, 752, 754, 754PC, 756, 7600MC, 7600CRT, 7601MC, 7601CRT, Chromatograph: GC102AF, GC102AT, GC102M, GC102NJ, GC112A, GC122, GC112A-TCD, GC122-TCD, GC122-ECD, GC-122FPD, GC122-NPD, LC-200, MD-1, MD-2, MD-3, HD-A, XWT-1044S, 3057-11, CXG-A, MA-1, MA-2, MA-3, MB-1, MB-2, MB-3, Online environmental monitoring instrument: COD-580, DWG-8002A,SJG-705,SJG-208,SJG-203A,PHG-21D,PHGF-43,PHG-217D,PHGF-27B,PHG-243,DWG-8004,DWG-8003,COD-582,ZDJ-520, PHG-217D-1,PHG21D,PHG-21D-1,PHG-7685A, SJG-7835A,DWG-8025A, Colorimeter: WSF, WSF-J,WSC-S,WSB-L,WJL,WQL,WGW, XZR-2B,XZR-2J,SD9011,SD9012, Glossiness meter: WGG60, WGG60B,WGG60-A,WGG60-D, FP6400,FP640,FP6410,FP6420,722, Whiteness meter: WSB-1, WSB-2,WGB-2,WGB-2A,WSB-3,WSB-3A,SBDY-2, SBDY-1, SBDY-1P, Potentiometer: DJS-292B, DJS-292C, DJS-292, DJS-292D, Gas measuring instrument, measuring instrument: SCY-3B, SCY-3C,SCY-1,SCY-2,SCY-2A,CES-30,SZF-06A,SZF-06B,CXC-06,NPC-02,HJ-2, SZF-06, SZF-06G, NPCA-02, CXC-06, SZC-C, SZC-D, SLQ-6, EAB1-95, EAB1-2000, HJS-IV,SZF-06A, HJ-2, Turbidity meter: WGZ-200, WGZ-2000,WGL,WZR,WYL-2,WGZ-100,WGZ-800,WGZ-1,WGZ-20,WGZ-B,WGZ-1B, WGZ-1S, WGZ-20, WGZ-1A, WGZ-1AP, WGZ-2, WGZ-2A, WGZ-3, WGZ-3P, WGZ-3A, WGZ-3AP, WGZ-2000P, WGZ-4000, WGZ-4000P, WGZ-1C, WGZ-2C, WGZ-3C, WGZ-200C, WGZ-2-PJ,WGZ-2-XJ,SGZ-B,SGZ-1B,SGZ-2B,SGZ-3B,SGZ-5B,SGZ-1A,SGZ-1AP,SGZ-2A,SGZ-2AP,SGZ-3A,SGZ-3AP,SGZ-5A,SGZ-5AP,SGZ-6A,SGZ-6AP,SGZ-1,SGZ-2,SGZ-3,SGZ-200, SGZ-200I, SGZ-200IT, SGZ-400I, SGZ-400IT, SGZ-500I, SGZ-500IT, SGZ-800I, SGZ-800IT, SGZ-1000I,SGZ-1000IT,SGZ-2000I,SGZ-2000IT,WZS-185,WZS-180,WZS-200,WZS-20,WZS-1000,