Photoelectric sensors

Baumer Photoelectric sensors / FHDK Page 1 ⍾ Baumer ⍾ Last modified May 31, 2026

The Baumer Photoelectric sensors / FHDK catalog offers a range of diffuse sensors with background suppression, available in miniature, subminiature, and standard sizes. These sensors utilize pulsed red LED technology and offer both NPN and PNP output configurations, along with push-pull options. Many models feature mechanical adjustment and operate within a temperature range of -25 to 65 °C, with an IP65 or IP67 ingress protection rating. Connector options include M8 and M12.

FHDK / Photoelectric sensors ⍾ Page 1

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FHDK 04G6101

Diffuse sensors with background suppression - subminiature; background suppression; 30 mm ±2 mm; pulsed point source LED; push-pull; cable 3 pin, 2 m; -10 … 50 °C; IP 65
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FHDK 04G6102

Diffuse sensor: Background suppression, sensing distance 50mm ±5mm, pulsed point source LED, push-pull output, 2m cable, wavelength 660nm, IP65, operating temperature -10…+50°C.
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FHDK 04G6111

Diffuse sensors with background suppression - subminiature; background suppression; 30 mm ±2 mm; pulsed point source LED; push-pull; cable 3 pin, 2 m; -10 … 50 °C; IP 65
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FHDK 04G6112

Diffuse sensors with background suppression - subminiature; background suppression; 50 mm ±3 mm; pulsed point source LED; push-pull; cable 3 pin, 2 m; -10 … 50 °C; IP 65
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FHDK 07N6901

Diffuse sensors with background suppression - subminiature; background suppression; 10 … 60 mm; pulsed red LED; NPN; Teach-in; cable bottom side, 2 m; -20 … 50 °C; IP 65
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FHDK 07P6901

Diffuse sensor, background suppression 10-60mm, pulsed red LED (660nm), PNP, teach-in, 2m cable, -20 to +50°C, IP65, export control parameters: LED wavelength 660nm.
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FHDK 10G5120

Diffuse sensors with background suppression - miniature; background suppression; 30 mm ±2 mm; pulsed red LED; push-pull; cable 4 pin, 2 m; -25 … 65 °C; IP 65
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FHDK 10G5121

Diffuse sensors with background suppression - miniature; background suppression; 50 mm ±3 mm; pulsed red LED; push-pull; cable 4 pin, 2 m; -25 … 65 °C; IP 65
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FHDK 10G5122

Diffuse sensors with background suppression - miniature; background suppression; 80 mm ±8 mm; pulsed red LED; push-pull; cable 4 pin, 2 m; -25 … 65 °C; IP 65
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FHDK 10N5101

Diffuse sensor, background suppression 20-120 mm, pulsed red LED, NPN, 2 m cable, IP 65, -25 to +65 °C, wavelength 660 nm.
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FHDK 10N5110

Diffuse sensors with background suppression - miniature; background suppression; 25 … 120 mm; pulsed PinPoint LED; NPN; mechanical, 5 turn; cable 4 pin, 2 m; -25 … 65 °C; IP 65
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FHDK 10N5150

Diffuse sensors with background suppression - miniature; background suppression; 20 … 80 mm; pulsed red LED; NPN; mechanical, 5 turn; cable 4 pin, 2 m; -25 … 65 °C; IP 65
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FHDK 10P5101

Diffuse sensors with background suppression - miniature; background suppression; 20 … 120 mm; pulsed red LED; PNP; mechanical, 5 turn; cable 4 pin, 2 m; -25 … 65 °C; IP 65
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FHDK 10P5110

Diffuse sensors with background suppression - miniature; background suppression; 25 … 120 mm; pulsed PinPoint LED; PNP; mechanical, 5 turn; cable 4 pin, 2 m; -25 … 65 °C; IP 65
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FHDK 10P5150

Diffuse sensors with background suppression - miniature; background suppression; 20 … 80 mm; pulsed red LED; PNP; mechanical, 5 turn; cable 4 pin, 2 m; -25 … 65 °C; IP 65
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FHDK 14N5101

Diffuse sensors with background suppression - standard; background suppression; 20 … 350 mm; pulsed red LED; NPN; mechanical, 10 turn; cable 4 pin, 2 m; -25 … 65 °C; IP 67
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FHDK 14N5104

Diffuse sensors with background suppression - standard; background suppression; 30 … 500 mm; pulsed red LED; NPN; mechanical, 10 turn; cable 4 pin, 2 m; -25 … 65 °C; IP 67
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FHDK 14N6901

Diffuse sensors with background suppression - standard; background suppression; 40 … 200 mm; pulsed red LED; NPN; Teach-in; cable 4 pin, 2 m; -25 … 65 °C; IP 67
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FHDK 14P5101

Diffuse sensors with background suppression - standard; background suppression; 20 … 350 mm; pulsed red LED; PNP; mechanical, 10 turn; cable 4 pin, 2 m; -25 … 65 °C; IP 67
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FHDK 14P5104

Diffuse sensors with background suppression - standard; background suppression; 30 … 500 mm; pulsed red LED; PNP; mechanical, 10 turn; cable 4 pin, 2 m; -25 … 65 °C; IP 67
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FHDK 14P6901

Diffuse sensors with background suppression - standard; background suppression; 40 … 200 mm; pulsed red LED; PNP; Teach-in; cable 4 pin, 2 m; -25 … 65 °C; IP 67
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FHDK 14N5101/S14

Diffuse sensors with background suppression - standard; background suppression; 20 … 350 mm; pulsed red LED; NPN; mechanical, 10 turn; connector M12 4 pin; -25 … 65 °C; IP 67
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FHDK 14N5104/S14

Diffuse sensors with background suppression - standard; background suppression; 30 … 500 mm; pulsed red LED; NPN; mechanical, 10 turn; connector M12 4 pin; -25 … 65 °C; IP 67
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FHDK 14N6901/S14

Diffuse sensors with background suppression - standard; background suppression; 40 … 200 mm; pulsed red LED; NPN; Teach-in; connector M12 4 pin; -25 … 65 °C; IP 67
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FHDK 14P5101/S14

Diffuse sensors with background suppression - standard; background suppression; 20 … 350 mm; pulsed red LED; PNP; mechanical, 10 turn; connector M12 4 pin; -25 … 65 °C; IP 67
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FHDK 14P5104/S14

Diffuse sensors with background suppression - standard; background suppression; 30 … 500 mm; pulsed red LED; PNP; mechanical, 10 turn; connector M12 4 pin; -25 … 65 °C; IP 67
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FHDK 14P6901/S14

Diffuse sensors with background suppression - standard; background suppression; 40 … 200 mm; pulsed red LED; PNP; Teach-in; connector M12 4 pin; -25 … 65 °C; IP 67
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FHDK 10G5120/S35A

Diffuse sensor: Background suppression, 30 mm sensing distance ±2 mm, pulsed red LED (660 nm), push-pull M8 4-pin connector, -25 to +65 °C operating temperature, IP 67 protection, …
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FHDK 10G5121/S35A

Diffuse sensors with background suppression - miniature; background suppression; 50 mm ±3 mm; pulsed red LED; push-pull; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 10G5122/S35A

Diffuse sensors with background suppression - miniature; background suppression; 80 mm ±8 mm; pulsed red LED; push-pull; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 10N1101/KS35

Diffuse sensors with background suppression - miniature; background suppression; 20 … 120 mm; pulsed red LED; NPN; mechanical, 5 turn; flylead connector M8 3 pin; -25 … 65 °C; IP 6 …
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FHDK 10N5101/S35A

Diffuse sensors with background suppression - miniature; background suppression; 20 … 120 mm; pulsed red LED; NPN; mechanical, 5 turn; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 10N5110/S35A

Diffuse sensors with background suppression - miniature; background suppression; 25 … 120 mm; pulsed PinPoint LED; NPN; mechanical, 5 turn; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 10N5150/S35A

Diffuse sensors with background suppression - miniature; background suppression; 20 … 80 mm; pulsed red LED; NPN; mechanical, 5 turn; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 10N5160/S35A

Background suppression; 10 … 30 mm; pulsed red LED; NPN; mechanical, 5 turn; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 10P1101/KS35

Diffuse sensors with background suppression - miniature; background suppression; 20 … 120 mm; pulsed red LED; PNP; mechanical, 5 turn; flylead connector M8 3 pin; -25 … 65 °C; IP 6 …
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FHDK 10P5101/S35A

Diffuse sensor, background suppression 20-120mm, pulsed red LED, PNP, M8 4-pin connector, -25 to +65°C, IP67, wavelength 660nm, output current 100mA.
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FHDK 10P5110/S35A

Diffuse sensors with background suppression - miniature; background suppression; 25 … 120 mm; pulsed PinPoint LED; PNP; mechanical, 5 turn; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 10P5150/S35A

Diffuse sensors with background suppression - miniature; background suppression; 20 … 80 mm; pulsed red LED; PNP; mechanical, 5 turn; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 10P5160/S35A

Diffuse sensors with background suppression - miniature; background suppression; 10 … 30 mm; pulsed red LED; PNP; mechanical, 5 turn; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 14N5101/S35A

Diffuse sensors with background suppression - standard; background suppression; 20 … 350 mm; pulsed red LED; NPN; mechanical, 10 turn; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 14N5104/S35A

Diffuse sensors with background suppression - standard; background suppression; 30 … 500 mm; pulsed red LED; NPN; mechanical, 10 turn; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 14N6901/S35A

Diffuse sensors with background suppression - standard; background suppression; 40 … 200 mm; pulsed red LED; NPN; Teach-in; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 14P5101/S35A

Diffuse sensor, background suppression 20-350 mm, pulsed red LED, PNP, M8 4-pin connector, -25 to +65 °C, IP 67, wavelength 660 nm.
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FHDK 14P5104/S35A

Diffuse sensor, background suppression 30…500 mm, pulsed red LED, PNP, M8 4-pin connector, -25…65 °C, IP 67, wavelength 660 nm, output current 100 mA.
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FHDK 14P6901/S35A

Diffuse sensors with background suppression - standard; background suppression; 40 … 200 mm; pulsed red LED; PNP; Teach-in; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 20N6901/S35A

Diffuse sensors with background suppression - standard; background suppression; 30 … 200 mm; pulsed red LED; NPN; Teach-in; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 20P6901/S35A

Diffuse sensors with background suppression - standard; background suppression; 30 … 200 mm; pulsed red LED; PNP; Teach-in; connector M8 4 pin; -25 … 65 °C; IP 67
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FHDK 04G6101/KS35A

Diffuse sensors with background suppression - subminiature; background suppression; 30 mm ±2 mm; pulsed point source LED; push-pull; flylead connector M8 4 pin, L=200 mm; -10 … 50 …
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FHDK 04G6102/KS35A

Diffuse sensors with background suppression - subminiature; background suppression; 50 mm ±3 mm; pulsed point source LED; push-pull; flylead connector M8 4 pin, L=200 mm; -10 … 50 …
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FHDK 04G6111/KS35A

Diffuse sensors with background suppression - subminiature; background suppression; 30 mm ±2 mm; pulsed point source LED; push-pull; flylead connector M8 4 pin, L=200 mm; -10 … 50 …
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FHDK 04G6112/KS35A

Diffuse sensors with background suppression - subminiature; background suppression; 50 mm ±3 mm; pulsed point source LED; push-pull; flylead connector M8 4 pin, L=200 mm; -10 … 50 …
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FHDK 07N6901/KS35A

Diffuse sensor, background suppression 10-60 mm, pulsed red LED (660 nm), NPN, M8 4-pin connector, L=200 mm, -20 to +50 °C, IP 65.
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FHDK 07P6901/KS35A

Diffuse sensor, background suppression 10…60 mm, pulsed red LED (660 nm), PNP, teach-in, M8 4-pin connector, L=200 mm, -20…50 °C, IP 65.