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EX-26B | Ultra-compact Photoelectric Sensor EX-20 Ver.2


Ultra-compact Photoelectric Sensor EX-20 Ver.2

*Photo may vary from actual product.

  • RoHS Compliant This product has been confirmed that it does not contain the 6 substances specified in EU RoHS Directive 2011/65/EU and the 4 substances specified in 2015/863/EU.  


Product Number EX-26B
Part Number EX-26B
Product Ultra-compact Photoelectric Sensor
Details Convergent reflective(Small spot beam type)[Side sensing]
Product name Ultra-compact Photoelectric Sensor EX-20 Ver.2

As of April 19, 2024
Specifications and design of the products are subject to change without notice for the product improvement.

Spec Detail

Item Specifications
Product Number EX-26B
Part Number EX-26B
Regulatory compliance CE Marking (EMC Directive, RoHS Directive), UKCA Marking (EMC Regulations, RoHS Regulations)
Sensing range 6 to 14 mm 0.236 to 0.551 in (Conv. point: 10 mm 0.394 in) with white non-glossy paper (50 x 50 mm 1.969 x 1.969 in), spot diameter dia. 1 mm dia. 0.039 in with setting distance 10 mm 0.394 in
Sensing object Min. dia. 0.1 mm dia. 0.004 in copper wire (Setting distance: 10 mm 0.394 in)
Hysteresis 15 % or less of operation distance [50 x 50 mm 1.969 x 1.969 in with white non-glossy paper]
Repeatability(perpendicular to sensing axis) 0.05 mm 0.002 in or less (Setting distance: 10 mm 0.394 in)
Supply voltage 12 to 24 V DC plus or minus 10 % Ripple P-P 10 % or less
Current consumption 13 mA or less
Output NPN open-collector transistor
- Maximum sink current: 50 mA
- Applied voltage: 30 V DC or less (between output and 0 V)
- Residual voltage: 2 V or less (at 50 mA sink current), 1 V or less (at 16 mA sink current)
Output:Utilization category DC-12 or DC-13
Output:Short-circuit protection Incorporated
Response time 0.5 ms or less
Operation indicator Orange LED (lights up when the output is ON)
Stability indicator Green LED (lights up under stable light received condition or stable dark condition)
Sensitivity adjuster Continuously variable adjuster
Operation mode switch -
Protection IP67 (IEC)
Ambient temperature -25 to +55 degrees -13 to +131 degrees Fahrenheit (No dew condensation or icing allowed), Storage: -30 to +70 degrees -22 to +158 degrees Fahrenheit
Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH
Ambient illuminance Incandescent light: 3,000 lx or less at the light-receiving face
Voltage withstandability 1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation resistance 20 MOhm , or more, with 250 V DC megger between all supply terminals connected together and enclosure
Vibration resistance 10 to 500 Hz frequency, 3 mm 0.118 in double amplitude (20 G max.) in X, Y and Z directions for two hours each
Shock resistance 500 m/s2 acceleration (50 G approx.) in X, Y and Z directions three times each
Emitting element Red LED (modulated)
Emitting element:Peak emission wavelength 650 nm 0.026 mil
Material Enclosure: Polyethylene terephthalate
Lens: Polyalylate
Cable 0.1 mm2 3-core cabtyre cable, 2 m 6.562 ft long
Cable extension Extension up to total 50 m 164.042 ft is possible with 0.3 mm2, or more, cable.
Weight Net weight: 20 g approx
Gross weight: 45 g approx
Accessory Adjusting screwdriver: 1 pc.

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Accessories (Option)

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Product Number MS-EX20-2
Part Number MS-EX20-2
Product name Mounting bracket
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Product Number MS-EX20-4
Part Number MS-EX20-4
Product name Mounting bracket
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Product Number MS-EXL2-4
Part Number MS-EXL2-4
Product name Universal sensor mounting bracket


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