
K420-P | Kele | Lighting Controls
TRANSMITTER ONLY (FOR LIGHT SENSOR)
Brand:Kele
MPN:K420-P
SKU:K420-P
List Price:
$106.00
Today's Price:
$55.12
Log in for customized pricingproduct specifications
Type
Light Transmitter
product series specifications
Supply Voltage: PSR-1-T: 10.5-35 VDC @ 22mA max
Analog Output:
PSR-1: Non-Linear Reverse acting light sensitive resistor
1 meg @ 0.03 fc (Dark) and ˜ 1KO @100 fc (Bright)
PSR-1-T: 4-20mA = 100 fc to 0 fc, Reverse acting
Red LED indicates 4-20mA @ ˜ 675, loop power
Sensor type: Resistive, Cadmium selenide (CdSe)
Accuracy: ± 40%, Used only for Dark/Bright indication
Range Adjust: PSR-1: Sensor only (not calibrate-able)
PSR-1-T: Transmitter factory calibrated (Zero and Span)
Response Time Adjust: None
Protective Lens: Non-polarized plastic
Operating Temperature: -13° to 167°F (-25° to 75°C)
Operating Humidity: 10% to 95% Non-condensing
Wiring Terminations: 2 wire pigtails
PSR-1: 2 wire pigtails
PSR-1-T: Terminals
Mounting: 1/2 FNPT w/ Teflon tape (Facing North)
PSR-1-T: Sensor w/ Pnl. Mnt. transmitter (< 500' of 18 awg)
PSR-1-E: Enclosure mounting tabs
Enclosure Rating: NEMA 4 after mounting w/ Teflon tape
Dimensions: PSR-1: 1/2" MNPT plug w/17" lead
PSR-1-T: 1/2" MNPT plug, w/1.75" W x 2.25" H PC board
PSR-1-T/E: 4.63" W x 2.88" H x 2" D, (11.7 x 7.3 x 5 cm)
Weight: PSR-1: 0.05 lb (0.02 Kg)
PSR-1-T: 0.35 lb (0.16 Kg)
PSR-1-E: 0.65 lb (0.3 Kg)
PSR-1-T-E: 0.95lb (0.43 Kg)
Warranty: 1 year
product series features
- Economical dark/light sensing
- 1/2 in NPT design
- Track-mounted PSR-1-T transmitter
- Optional weatherproof enclosure
more information & related documents
Series Description
The Model PSR-1 Photo-Sensitive Sensor may be used as an input to indicate the presence or absence of light at the sensor location by a change in resistance. The Model PSR1-T Transmitter is a PSR-1 coupled with a 4-20 mA transmitter is ideal for energy savings and cost savings in Building Automation System, BAS, applications. The sensor is designed to be mounted in the end of a weatherproof conduit box.
Kele Description
TRANSMITTER ONLY (FOR LIGHT SENSOR)
Manufacturer
Kele