Automatic Reset Thermostats

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General Specifications

Item Description
Basic Features 1/2" Disc Insulated Thermostat, SPST
Operation A: Open on temperature rise    B: Close on temperature rise
Temperature Range °C -15°C to 40°C 40°C to 120°C 120°C to 150°C 150°C to 190°C 190°C to 230°C
°F 5°F to 104°F 104°F to 248°F 248°F to 302°F 302°F to 374°F 374°F to 446°F
Tolerance . 3°C (5°F) 3°C (5°F) 5°C (9°F) 7°C (13°F) 10°C (18°F)
Differential . 10°C (18°F) 10°C (18°F) 15°C (27°F) 20°C (36°F) 30°C (54°F)
Calibration Method 1 °C/Min. Air circulation furnace with a signal current load
Insulation Resistance More than 1,000 M at DC 500V with Megger
Dielectric Strength AC 1,500V for one minute AC 1,800 V for one second
Contact Resistance Less than 30 milliohms

Phenolic Thermostats

Type No. Feature Electrical Rating Standard / Max Temp Setting
Type 11S / 11N

Type 11N / 11S

Low Profile
Height: 9mm (0.35")
Dia: 16mm (0.630")

Specifications
11N, 125VAC/250VAC
11S, 125VAC/250VAC
15A/10A
6A/3A
Resistive UL / CSA / VDE
100K cycles
150 °C (302°F)
Type 03EP / 54N

Type 54N / 03EP

Standard
General Purpose

Height: 12mm (0.47")
Dia: 16mm (0.630")

Specifications
54N, 125VAC/250VAC
03EP, 42VDC
15A/10A
0.2A
Resistive UL / CSA / VDE
100K cycles
150 °C (302 °F)
Type 50N / 50S

Type 50N / 50S

Clip-On
4-Post

Height: 12mm (0.47")
Dia: 16mm (0.630")

Specifications
50N, 125VAC/250VAC
50S, 125VAC/250VAC
15A/10A
6A/3A
Resistive UL / CSA / VDE
100K cycles
150°C (302 °F)

Ceramic Thermostats

Type No. Feature Electrical Rating Standard / Max Temp Setting
Type 52P/52N

Type 52N/52P

Standard
General Purpose

Height: 12mm (0.47")
Dia: 16mm (0.630")

Specifications
52N, 125VAC/250VAC
52P, 42VDC
15A/10A
0.2A
Resistive UL / CSA / VDE
100K cycles
230 °C (446°F)

Moisture Resistant Thermostats

Type No. Feature Electrical Rating Standard / Max Temp Setting
Type 20N

Type 20N

Standard
Height: 15mm (0.59")
Dia: 16mm (0.630")

Specifications
120VAC / 240VAC 15A / 10A Resistive UL
100K cycles
80 °C (176°F)
Type SS1

Type SS1 / SS1-B

Miniature
Length: 27.5mm (1.083")
Height: 12mm (0.47")
Thickness : 3.4mm (0.134")

Specifications
250VAC 3A Resistive UL / CSA / VDE
30K cycles
105 °C (221°F)