Stem Mount - Thermal Type
This series features single and multivolt models with stem mount. All models are equipped with a light level slide adjustment and provide a 1/2"-14 threaded stem. A washer gasket and locking nut are packaged with each photo control. Models with “M” suffix have heavy duty die cast housings.
Specifications
- Size: 1-9/16" (4.0 cm) Square, 3" (7.6 cm) Long


| Model |
Watts Tungsten |
VA Ballast |
Amps Tungsten |
Amps Ballast |
Volts |
|---|
| K4121C | 1800 Watts | 1000 VA | 15 Amps | 8.3 Amps | 120 Volts |
|
| K4122 | 3600 Watts | 2000 VA | 15 Amps | 8.3 Amps | 240 Volts |
|
| K4123C | 3100 - 4150 Watts | 1700 - 2300 VA | 15 Amps | 8.3 Amps | 208 - 277 Volts |
|
| K4123M | 2000 - 2660 Watts | 1800 VA | 9.6 Amps | 8.6 Amps | 208 - 277 Volts |
|
| K4135 | 7200 Watts | 4000 Watts | 15 Amps | 8.3 Amps | 480 Volts |
|
| K4136M | 2000 - 4625 Watts | 1800 VA | 16.7 Amps | 8.6 Amps | 120 or 277 Volts |
|
| K4141C | 3000 Watts | 3000 VA | 25 Amps | 25 Amps | 120 Volts |
|
| K4421M | 1800 Watts | 1000 Watts | 15 Amps | 8.3 Amps | 120 Volts |
|
| K4423M | 3100-4150 Watts | 1700-2300 Watts | 15 Amps | 8.3 Amps | 208-277 Volts |
|
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