Product Datasheet

WB21 Tape Extension Position Sensor

Measurement length up to 20,000 mm
Protection class up to IP67/69
Optional redundant version


Output Voltage 0.5... 10 V
Voltage 0.5... 4.5 V
Current 4 ... 20 mA, 3-wire technology
Voltage or current output, programmable
Voltage or current output, redundant
CANopen, CAN J1939, optional redundant
Resolution Up to 0.05 mm
Linearity Up to ±0.05 % f.s.
Sensing device Magnetic encoder
Housing material Plastic and aluminum
Cable: stainless steel, 10 mm wide, 0.08 mm thick
Protection class IP67 / IP69
Connection Male 5-pin socket M12
Male 8-pin socket M12
CANBUS M12, 5-pin
Weight Max. 4 kg


Accessories and Options

Cable Pulley WBR1
The cable pulley WBR1 is intended particularly for deflecting the measurement tape whereever the straight-line motion of the sensor cable is not possible due to limited space.
PRODIS® Digital Process Display
ASM PRODIS® digital process displays are especially designed to work with analog and incremental outputs of ASM Sensors