Raychem自恢复保险丝PolySwitch:传统保险丝作为过流保护，仅能保护一次，烧断了就需更换。而作为新型过流保护组件的可恢复保险丝具有过流保护，自动复原双重功能：
过流保护PTC组件串接在电路中，正常情况下，呈低阻状态，保证电路正常工作；当电路发生短路或窜入异常大电流时，PTC组件的自热使其阻抗增加把电流限制到足够小，起到过电流保护作用。
RGE RGE300 RGE400 RGE500 RGE600 RGE700 RGE800 RGE900 RGE1000 RGE1100 RGE1200 RGE1400
RXE RXE005 RXE010 RXE017 RXE020 RXE025 RXE030 RXE040 RXE050 RXE065 RXE075 RXE090
RXE110 RXE135 RXE160 RXE185 RXE250 RXE300 RXE375
RUE RUE090 RUE110 RUE135 RUE160 RUE185 RUE250 RUE300 RUE400 RUE500 RUE600 RUE700
RUE800 RUE900
RUSB RUSB075 RUSB120 RUSB155 RUSB090 RUSB110 RUSB135 RUSB160 RUSB185 RUSB250
RHE RHE070 RHE600 RHE650 RHE750 RHE1000 RHE1300
RTE RTE120 RTE135 RTE190
BBR BBR550 BBR750
SMD SURFACE-MOUNT DEVICES
SMD SIZE 7555MM/2920MILS SMD030 SMD050 SMD075 SMD100 SMD100/33 SMD125 SMD260-RB SMD300
SMD2 SIZE 8763MM/2425MILS SMD150 SMD150/33 SMD160 SMD185 SMD200 SMD250
midSMD SIZE 5050MM/2018MILS SMD030-2018 SMD100-2018 SMD150-2018 SMD200-2018
miniSMD SIZE 4532MM/1812MILS miniSMDC014 miniSMDC020 miniSMDC050 miniSMDC075 miniSMDC075/24
miniSMDC110 miniSMDC110/16 miniSMDC125 miniSMDC150 miniSMDC160 miniSMDC200
miniSMDM110 miniSMDC260 miniSMDM260
miniSMDE miniSMDE190
microSMD SIZE 3225MM/1210MILS microSMD005 microSMD035 microSMD050 microSMD075 microSMD100 microSMD150
nanoSMD SIZE 3216MM/1206MILS nanoSMDM050 nanoSMDM075 nanoSMDM100 nanoSMDC150
STRAP DEVICES
SRP SPR120 SPR120L SPR120S SPR175 SPR175L SPR175S SPR175SS SPR200 SPR350 SRP420
LTP LTP070 LTP070S LTP100 LTP100S LTP100SL LTP100SS LTP180 LTP180L LTP180S LTP190 LTP260
LTP300 LTP340
LR4 LR4-170U LR4-190 LR4-190S LR4-260 LR4-260S LR4-380 LR4-450 LR4-550 LR4-600 LR4-730
VTP VTP110 VTP170 VTP170SSVTP170X VTP170XS VTP175L VTP175U VTP200G VTP200U VTP210G VTP210L
VTP210S VTP210SL VTP210SS VTP210ULD VTP240
VLR VLR170 VLR230
TAC TAC100-09 TAC170-09 TAC210
TR DEVICES
TR250 TR250-080T TR250-080U TR250-110U TR250-120 TR250-120T TR250-120T-RA
TR250-120T-RC TR250-120T-RF TR250-120T-R1 TR250-120T-R2 TR250-120U TR250-120UT
TR250-145 TR250-145-RA TR250-145RB TR250-145T TR250-145U TR250-180U
TR600 TR600-150 TR600-150-RA TR600-150-RB TR600-160 TR600-160-RA TR600-160-R1
TC DEVICES
TC250/TGC250 TGC250-120T TC250-145T TC250-180
TS SURFACE MOUNT DEVICES
TSL250 TSL250-080
TS250 TS250-130 TS250-130-RA TS250-130-RB TS250-130-RC TSV250-130
TS600 TS600-170 TS600-200-RA
AUTOMOTIVE DEVICES
AGR AGR400 AGR500 AGR600 AGR700 AGR800 AGR900 AGR1000 AGR1100 AGR1200 AGR1400
AHR AHR450 AHR600 AHR650 AHR750 AHR1000 AHR1300
AHS AHS080-2018 AHS160
ASMD ASMD030 ASMD050 ASMD070 ASMD100 ASMD125 ASMD150 ASMD200 ASMD250
电信用表面贴装保险丝Telecom fuse  B1250T   B0500T
TeleLink? 表面安装抗电涌保险丝  F0500T F1250T F1251T