Origin |
Korea |
Model Number |
OLP+PTC Package |
The General Over load protector and Motor Starter are available both as a single package and separate components for refrigerator and air conditioning compressor applications. Over load protector are designed, with the help of snap acting bimetal technology, to prevent compressor motor windings from being overheated and burnt out under the overload and locked rotor conditions by interrupting current. Motor starter functions, by employing PTC switching technology, allow current to flow through starting winding of compressor at the start of compressor and to cut current flow to start winding once motor reaches stabilized rotation.
Features
- The fundamental actuation principle incorporates a current carrying snap-acting disc, which is located above the heater element.
- In addition to radiant heat generated from the heater, compressor shell, and ambient.
- When the disc snaps, it actuates the bimetal disc. Opening the contact circuit-which shuts off the compressor motor.
Applications

Part Numbering System

Assy Combo(OLP+PTC) Part Numbering System
|
37
|
265
|
P
|
H
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A
|
100
|
S
|
C
|
|
Basic Name
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OLP series
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PTC series
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Circuit type
|
|
OLP He NO
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Open TEMP. ±5°C
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Close TEMP. ±9°C
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Contact Rated
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Resistance (Ohm)
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Terminal R Terminal L
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|
Assy Combo
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Coil : 100~480 Flat : 500~860
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100~60°C (Between 5°C)
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D: 52°C F: 61°C
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A: 20AMP B: 32AMP
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3R3: 3.3Ohm ±20% ↓
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S: SUS301 B: Bronze
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C: RSCR (Capacitor type)
|
| |
J: 100°C ↓ X : 160°C
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H : 69°C L : 78°C
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680: 68Ohm ±20%
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N: RSIR (No Capacitor type)
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