BKT000W

Name: BKT000W
Brand: Balluff
SKU: BKT000W
Availability: OutOfStock

BKT 21M-002-N-S4

Contrast sensors

Series

21M

Dimension

12 x 50 x 42.5 mm

Interface

NPN NO/NC

Input function

Key disable on/off
Teach Contrast (switching point)

Principle of operation

Contrast sensor

Recommended alternative

Availability

How does the alternative product differ from the discontinued one?

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This product page contains information for Canada – Balluff Canada Inc, Ontario

	Discontinued	Recommended alternative

	BKT000W	BKT0001
	BKT 21M-002-N-S4	BKT 67M-001-U-S92
	-	392.47 CAD

Series	21M	67M
Dimension	12 x 50 x 42.5 mm	32 x 64 x 82 mm
Interface	NPN NO/NC	Analog, voltage 1…5.5 V PNP/NPN NO/NC
Input function	Key disable on/off Teach Contrast (switching point)	Time function on/off
Principle of operation	Contrast sensor	Contrast sensor
Principle of optical operation	Diffuse sensor, Focused	Diffuse sensor, Focused
Special optical feature	Coaxial Optics	-
Beam characteristic	Focused	Focused
Light type	White light	Blue light/Green light/Red light
Light spot size	Ø 3.5 mm at 19 mm	1.5 x 5 mm at 9 mm
Range	17...21 mm	6...12 mm
Connection	Connector, M12x1-Male, 4-pin	Connector, M12x1-Male
Housing material	Zinc, Die casting, Powder coated Aluminum	Aluminum, Die casting, Painted
Material sensing surface	Glass	PMMA
Operating voltage Ub	10...30 VDC	10...30 VDC
Approval/Conformity	cULus CE EAC WEEE	CE UKCA cULus WEEE