
Thermal Relay Overload Amp | When pushed, the contactor | ON | Button: | When | pushed, | ||
Adjustment Dial: Turn this dial | is manually closed for trouble- | power is sent to the | magnetic | ||||
to the amperage setting speci- | shooting purposes only. | field | coil, closing the | contactor | |||
fied by the motor manufacturer. |
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| and sending power to the motor. | |||
Typically, this setting is 100– |
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110% of the amperage load listed |
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on the motor data plate. Please |
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| Manual/Auto Reset Lever: In | |||
note that turning this dial has |
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| the up position, the thermal relay | |||
no effect on increasing motor |
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| is in manual reset mode. This | |||
horsepower. If turned too high, |
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| means you must | |||
the motor can overheat and be |
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| outside cover and push the red | |||
damaged before the relay trips. |
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| OFF button, then push the green | |||
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| ON button to reset the thermal | |||
Trip Indicator: If this window |
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| relay. In the down position, the | |||
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| thermal relay | will automatically | |||
turns yellow, the thermal relay |
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| reset when it has cooled. | |||
has tripped. |
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Manual Trip Test Lever: If the |
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| Reset Button: When | pushed, | ||
thermal relay function is in ques- |
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| the thermal relay is reset, clear- | |||
tion, run the motor and use a |
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| ing the yellow trip indicator win- | |||
wooden toothpick to slide the |
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| dow. |
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yellow test lever to the left. If the |
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motor shuts off, the thermal relay |
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has tripped and is functional. | OFF Button: When pushed, the current going to the magnetic field | ||||||
| coil is cut, which opens the contactor and cuts power to the motor. |
Parts Breakdown
10
11
1
9
3
4
12
8
6 7
52
Parts breakdown provided for reference only. Not all parts shown are available for purchase.
REF | DESCRIPTION |
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1 | SWITCH BOX |
2 | SWITCH BOX COVER ASSEMBLY |
3 | CONTACTOR TECO |
4 | FIELD SWITCH TECO |
5 | OL RELAY TECO |
6 | GROUNDING PLATE |
REF | DESCRIPTION |
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7 | PHLP HD SCR |
8 | CAPTURED GROUND SCR |
9 | PHLP HD SCR |
10 | |
11 | RUBBER SEAL |
12 | PLASTC SCREW |
T24101 Magnetic Switch |