It's been my experience that All film and wirewound cement resistors are fusible. Of course they don't blow out as fast as a fuse. In my opinion a flameproof (usually metal film) resistor will work good enough when use in place of most fusible resistors with the same wattage rating. Bil Green PC 1000 Mammoth Lakes, CA 93546 760-924-1000 Friday, October 8, 2004, 8:50:43 AM, you wrote: JS> No. A flame proof resistor is made of materials that wont burn or smoke JS> excessively. That doesnt mean that it wont light up like a light bulb while JS> the circuit it is supposed to protect vaporizes and the resistor survives. A JS> fusable resistor is supposed to protect something by interrupting the JS> current. JS> Jerry Silverman JS> Greentron Inc JS> 4 Newland Ave JS> Greenville SC 29609 JS> Fax/Phone 864 232 3889 JS> mail to: greentron@xxxxxxx JS> ----- Original Message ----- JS> From: "Paul" <dntwntv@xxxxxxxxxxxxx> JS> To: <techassist@xxxxxxxxxxxxx> JS> Sent: Thursday, October 07, 2004 9:57 PM JS> Subject: [TechAssist] Fusible resistors >> Is a flame proof resistor a safe sub for a fusible resistor of the same JS> value? >> If not why not? >> Paul >> >> Paul ,B >> Central TV&Video >> 911W Grand Ave >> Grover Beach Ca. >> (805)481-8084 >> >> >> -------------------------------------------------------------------------- JS> --- >> Lost Password: >> http://www.tech-assist.org and select "Login Problems?". >> Email Archives: >> //www.freelists.org/archives/techassist/ JS> ----------------------------------------------------------------------------- JS> Lost Password: JS> http://www.tech-assist.org and select "Login Problems?". JS> Email Archives: JS> //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/