The Littelfuse Inc. 1209631-LVR040K is a through-hole polymeric circuit protection component that is designed to protect electronic devices from voltage surges and transients. This component has a maximum voltage rating of 240V and a maximum current rating of 5.5A. It is approved by CQC, CSA, TUV, and UL, making it suitable for use in a wide range of electronic devices, including power supplies, computers, and telecommunications equipment. The 1209631-LVR040K has a current trip rating of 900mA and a time to trip of 24 seconds. It is packaged in bulk and has a manufacturer pack quantity of 500.