Bird Technologies 8251 Datasheet

Electronic Corporation

Termaline® RF

Coaxial Terminations

30303 Aurora Road Cleveland (Solon), Ohio 44139-2794
Phone: [phone] Fax: [phone]

Interlock Overtemp. Thermoswitch

Instruction Sheet

Purpose

Usage guidelines for the Bird 8251T Load.

8251

This
might
a maximum safe load temperature. When connected in series with the transmitter power interlock, it turns off the transmitter power if
the load temperature exceeds a safe level.

This unit has a temperature adjustment screw that has been set from the factory for the maximum allowable operating temperature of
the load. DO NOT ADJUST

Do not apply more than 10 in· lb (1.1N· m) torque on terminal nuts. The terminals are rated for 10A@120VACand5A@240
VAC. Check the requirements of the transmitter interlock and make the connections to the appropriate terminals as required.

T load has been equipped with an interlock overtemperature thermoswitch. It will provide a safeguard against damage that

occur from accidental transmitter power overload or equipment malfunction. Being normally closed, the thermoswitch opens at

WARNING

Remove and replace cover while no power is applied to unit.

WARNING

Limit the interlock terminal to the values in the specifications.

CAUTION

Connect interlock before RF operation.

TEMP. ADJUSTMENT
SCREW. DO NOT ADJUST

TERMINALS

COVER

920-2450-129 10/19/2000 Page 1 of 1