OA-50 SELCO, OA-50 Datasheet - Page 38

• Manufacturer Part Number: OA-50
• Description: Disc Thermostat; 1/2 in; opens 50 degF; auto reset 32 degF; surface mt, sol tabs
• Manufacturer: SELCO

Specifications of OA-50

• Body Style: Disc
• Brand/series: OA
• Current Rating: 15⁄10 A
• Dielectric Rating: 1500 VAC per 1 Minute
• Dimensions: 1.18 in. L × 0.570 in. W × 0.395 in. H
• Function: Thermostat
• Mounting Style: Surface Mount
• Output: NC
• Primary Type: Thermostat
• Resistance, Insulation: 100 Megohms
• Standards: UL & cUL Listed, CSA Certified, VDE Approved
• Technology: Thermal Conductive
• Termination: Solder
• Thermostat Type: Disc
• Voltage, Supply: 250 VAC

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APPLICATIONS
Terminal 3-4: Closes on temperature rise
Terminal 3-6: Closes when warning temperature has been
Electrical ratings
Temperature range
Adjustment range
Differential
Signal differential
Tolerance
Contact resistance
Insulation resistance
Dielectric strength
Approvals
Typical Electrical Wiring Diagram
3-4
3-6
S1
C
Freezers
Main switch closes at temperature rise
Signal switch closes at temperature rise
Compressor
Warning lamp indicates to high temperature
reached
E-mail: [e-mail]
SPECIFICATIONS
250V, 50Hz
Terminal 3-4: 6 Amps
Terminal 3-6: 0.1 Amps
-40ºF to 104ºF (-40ºC to 40ºC)
4 to 30K
3 to 14K
4 to 7K
2.7ºF (1.5ºC) at calibration point
3.6ºF (2.0ºC) at non-calibration point
<50m S
>100M S
AC 50/60Hz, 1500V/1 minute
UL, C-UL, VDE
Typical Function Chart