












Product Introduction
Product selection model
XKC-003K4 is an automatic control product based on infrared technology. It has high sensitivity, strong reliability, and ultra-low voltage working mode. It is widely used in various automatic induction electrical equipment. 1.XKC-003K4-V-------High and low level (high 3.3V/low 0V) output current <3mA 2.XKC-003K4-N-------NPN open collector output (normally open) load current <300mA 3.XKC-003K4-M------Relay dry contact output (normally open) contact maximum current 3A 4.XKC-003K4-MC------Relay dry contact output (normally closed) contact maximum current 3A
Product Features
1. Fully automatic sensing: when a person enters its sensing range, it outputs a high level, and when a person leaves the sensing range, it automatically delays and closes the high level and outputs a low level; 2. Photosensitive control (optional, not set at the factory): photosensitive control can be set, no induction during the day or when the light is strong; 3. Two trigger methods (selectable by jumper): a. Non-repeatable trigger mode: After sensing the output high level, the output will automatically change from high level to low level when the delay period ends; b. Repeatable trigger mode: that is, after the sensing output is high, if there is a human body moving in its sensing range during the delay period, its output will always remain high, and the delay will be high until the person leaves Change to low level (the sensor module will automatically extend a delay period after detecting each activity of the human body and use the time of the last activity as the starting point of the delay time); 4.With induction blocking time (default setting: within 1s): after each induction output (high level becomes low level), the sensor module can set a blocking time period immediately, during which the sensor Does not accept any induction signal. This function can realize the interval between "induction output time" and "blocking time", and can be applied to interval detection products. At the same time, this function can effectively suppress various interferences generated during load switching; 5.Wide working voltage range: the default working voltage is DC4.5V-20V; 6. Micro power consumption: quiescent current <200 microampere; 7. Output high and low level signal/NPN/relay output: it can be easily connected with various circuits; 8. The induction delay output time is adjustable (about 5-300 seconds), and the induction distance is adjustable (within 7 meters).
Working principle
1. Human body induction lamps; 2. Human body induction toys; 3. Security products; 4. Industrial automation control; 5. Automatic induction electrical equipment; 6. Battery powered automatic control, etc.;
Technical Parameters
1.Operating voltage range:DC4.5-20V 2.Quiescent Current:<200uA 3.Output type:High and low level (high 3.3V/low 0V)/NPN/relay (normally open/normally closed) 4.Trigger method:L can not be triggered repeatedly / H can be triggered repeatedly (default) 5.Delay time:Default 5S (5-300S adjustable) 6.Block time:The default is about 1S 7.Circuit board dimensions:32mm*24mm 8.Shell size:52L*36W*23H mm(Black), mounting holeΦ2.5 9、Lead wire length:≈28 cm 10.Sensing angle:<110 degree cone angle 11.Sensing distance:Within 7 meters 12.Operating temperature:-20—+80 degrees 13.Sensing lens size:Diameter: 23mm (default)
Installation method

Product size chart

Wiring instructions

Adjust the distance potentiometer to rotate clockwise, the sensing distance is reduced (about 3 meters); on the contrary, the sensing distance is increased (about 7 meters); Adjust the delay potentiometer to rotate clockwise, the induction delay is shortened (about 5S); on the contrary, the induction delay is extended (about 300S);
Wiring diagram of various models
1. Product external diagram

2. DC load circuit diagram

3. AC load circuit diagram

Relay normally open output (dry contact signal), that is, the relay is off when there is no induction, and the relay is closed when there is induction

The relay normally closed output (dry contact signal) means that the relay is closed when there is no induction, and the relay is open when there is induction














Product Introduction
Product selection model
XKC-003K4 is an automatic control product based on infrared technology. It has high sensitivity, strong reliability, and ultra-low voltage working mode. It is widely used in various automatic induction electrical equipment. 1.XKC-003K4-V-------High and low level (high 3.3V/low 0V) output current <3mA 2.XKC-003K4-N-------NPN open collector output (normally open) load current <300mA 3.XKC-003K4-M------Relay dry contact output (normally open) contact maximum current 3A 4.XKC-003K4-MC------Relay dry contact output (normally closed) contact maximum current 3A
Product Features
1. Fully automatic sensing: when a person enters its sensing range, it outputs a high level, and when a person leaves the sensing range, it automatically delays and closes the high level and outputs a low level; 2. Photosensitive control (optional, not set at the factory): photosensitive control can be set, no induction during the day or when the light is strong; 3. Two trigger methods (selectable by jumper): a. Non-repeatable trigger mode: After sensing the output high level, the output will automatically change from high level to low level when the delay period ends; b. Repeatable trigger mode: that is, after the sensing output is high, if there is a human body moving in its sensing range during the delay period, its output will always remain high, and the delay will be high until the person leaves Change to low level (the sensor module will automatically extend a delay period after detecting each activity of the human body and use the time of the last activity as the starting point of the delay time); 4.With induction blocking time (default setting: within 1s): after each induction output (high level becomes low level), the sensor module can set a blocking time period immediately, during which the sensor Does not accept any induction signal. This function can realize the interval between "induction output time" and "blocking time", and can be applied to interval detection products. At the same time, this function can effectively suppress various interferences generated during load switching; 5.Wide working voltage range: the default working voltage is DC4.5V-20V; 6. Micro power consumption: quiescent current <200 microampere; 7. Output high and low level signal/NPN/relay output: it can be easily connected with various circuits; 8. The induction delay output time is adjustable (about 5-300 seconds), and the induction distance is adjustable (within 7 meters).
Working principle
1. Human body induction lamps; 2. Human body induction toys; 3. Security products; 4. Industrial automation control; 5. Automatic induction electrical equipment; 6. Battery powered automatic control, etc.;
Technical Parameters
1.Operating voltage range:DC4.5-20V 2.Quiescent Current:<200uA 3.Output type:High and low level (high 3.3V/low 0V)/NPN/relay (normally open/normally closed) 4.Trigger method:L can not be triggered repeatedly / H can be triggered repeatedly (default) 5.Delay time:Default 5S (5-300S adjustable) 6.Block time:The default is about 1S 7.Circuit board dimensions:32mm*24mm 8.Shell size:52L*36W*23H mm(Black), mounting holeΦ2.5 9、Lead wire length:≈28 cm 10.Sensing angle:<110 degree cone angle 11.Sensing distance:Within 7 meters 12.Operating temperature:-20—+80 degrees 13.Sensing lens size:Diameter: 23mm (default)
Installation method

Product size chart

Wiring instructions

Adjust the distance potentiometer to rotate clockwise, the sensing distance is reduced (about 3 meters); on the contrary, the sensing distance is increased (about 7 meters); Adjust the delay potentiometer to rotate clockwise, the induction delay is shortened (about 5S); on the contrary, the induction delay is extended (about 300S);
Wiring diagram of various models
1. Product external diagram

2. DC load circuit diagram

3. AC load circuit diagram

Relay normally open output (dry contact signal), that is, the relay is off when there is no induction, and the relay is closed when there is induction

The relay normally closed output (dry contact signal) means that the relay is closed when there is no induction, and the relay is open when there is induction
