| Product Number |
EX-21B |
| Part Number |
EX-21B |
| Products Name |
Ultra-compact Photoelectric Sensor |
| Product details |
Thru-beam[Front sensing] |
| The price of the product |
Please contact our office |
| Applicable regulations and certifications |
CE Marking (EMC Directive, RoHS Directive), UKCA Marking (EMC Regulations, RoHS Regulations), UL Recognition certification |
| Sensing range |
1 m 3.281 ft |
| Sensing object |
Min. dia. 2.6 mm dia. 0.102 in opaque object (Setting distance between emitter and receiver: 1 m 3.281 ft) |
| Hysteresis |
- |
| Repeatability(perpendicular to sensing axis) |
0.05 mm 0.002 in or less |
| Supply voltage |
12 to 24 V DC plus or minus 10 % Ripple P-P 10 % or less |
| Current consumption |
Emitter: 10 mA or less
Receiver: 10 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) (located on the receiver) |
| Stability indicator |
Green LED (lights up under stable light received condition or stable dark condition), located on the receiver |
| Sensitivity 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 |
640 nm 0.025 mil |
| Material |
Enclosure: Polyethylene terephthalate
Lens: Polyalylate |
| Cable |
0.1 mm2 3-core (emitter: 2-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 (both emitter and receiver). |
| Weight |
Net weight (each emitter and receiver): 20 g approx
Gross weight: 60 g approx |
| Accessory |
- |
