The LVR033K-2 is a polymeric positive temperature coefficient (PPTC) resettable fuse from Littelfuse Inc.. It is designed to protect against overcurrent and short circuit faults in various applications. The LVR033K-2 has a voltage rating of 240V and a maximum current rating of 4.5A. The device has a hold current of 330mA and a trip current of 740mA with a time to trip of 21s. The LVR033K-2 has a resistance of 770 mOhm initial and 2.6 Ohm post trip. The device is through-hole mounted with a lead spacing of 0.200" (5.08mm). The LVR033K-2 is approved by CQC, CSA, TUV, and UL and can operate in a temperature range of -20°C to 85°C.