SRT18 series cylinder cap type fuses are suitable for use in distribution lines of AC 50Hz, AC 380/500V of rated voltage and rated current up to 125A as overload and short-circuit protection of distribution equipment, cable and wire. AM series among RT18 fuses can be used as motor start protection. SRT18 series cylinder cap type fuses SRT18 series cylinder cap type fuses are suitable for use in distribution lines of AC 50Hz, AC 380/500V of rated voltage and rated current up to 125A as overload and short-circuit protection of distribution equipment, cable and wire. AM series among RT18 fuses can be used as motor start protection. For more details ,you can visit our website(www.sunzheng ) for a view. If you are interested in this item or other fuses ,please contact me , i will provide the suitable quality with the lowest price. Contact person: Miss Avaya lin