Omron photoelectric sensor E3T-ST21 photoelectric switch.
- Name: Omron photoelectric sensor E3T-ST21 photoelectric switch.
- Brand: Omron
- Model: E3T-ST21
- MOQ. : 1
- Warranty Time : 1 Year
- Certificates: ISO9001
- Price:
- Contact Person: Ms. Ma Meiying
- Email: sales@upalhd.com
- Email: sales.upalhd@hotmail.com
- Mobile-1: +86-16622133544
- Phone-2: +86-16602136043
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- Contact Peroson: Ms. Raihana
- Email: sales@upalhd.com
- Email: salse.upalhd@hotmail.com
- Phone-1: +86-16602136043
- Phone-2: +86-15557972300
Aditional Informations
PRODUCT INFORMATION OF Omron photoelectric sensor E3T-ST21 photoelectric switch.
| Shape | Square type |
|---|---|
| Sensing method | Through-beam type |
| Sensing distance | 300 mm |
| Standard sensing object | Opaque, 2 mm dia. min. |
| Minimum sensing object | 2 mm min. dia. (Opaque) |
| Directional angle | Emitter: 2 to 20° Receiver: 2 to 70° |
| Light source | Red LED (650 nm) |
| Power supply voltage | 12 to 24 VDC±10% ripple (p-p) 10% max. |
| Current consumption | Emitter: 10 mA max. Receiver: 20 mA max. |
| Control output | NPN open collector 26.4 VDC max. 50 mA max. Residual voltage: 1 V max. (Load current Less than 10 mA) Residual voltage: 2 V max. (Load current 10 to 50 mA) |
| Operation mode | Light-ON |
| Protective circuit | Output short-cut protection, Output reverse polarity protection, Power supply reverse polarity protection |
| Response time | Operate or reset: 1 ms max. |
| Ambient illuminance | Incandescent lamp: 5,000 lx max. Sunlight: 10,000 lx max. |
| Ambient temperature range (Operating) | -25 to 55 ℃ (with no freezing or condensation) |
| Ambient temperature range (Storage) | -40 to 70 ℃ (with no freezing or condensation) |
| Ambient humidity range (Operating) | 35 to 85% (with no condensation) |
| Ambient humidity range (Strage) | 35 to 95% (with no condensation) |
| Insulation resistance | 20 MΩ min. (500 VDC megger) |
| Dielectric strength | 1000 VAC 50/60 Hz 1 min |
| Vibration resistance | Destruction: 10 to 2000 Hz, 1.5 mm or 300 m/s2 double amplitude for 0.5 hours each in X, Y, and Z directions |
| Shock resistance | Destruction: 1000 m/s2 3 times each in X, Y and Z directions |
| Degree of protection | IEC: IP67 |
| Connection method | Pre-wired models (Cable length 2 m) |
| Indicator | Operation indicator (orange), Stability indicator (green) |
| Weight | Package: Approx. 40 g |
| Accessories | Instruction manual, Set screws for mounting (M2*14), Nuts |
| Material | Case: Polybutylene terephthalate (PBT) Lens: Denatured Polyarylate Display: Denatured Polyarylate |
FAQ ( frequently ask questions )
A: inquiry→quotation→confirm→send PI→make the payment→arrange the parts→delivery→receive the parts
A: By sea to your nearest port
By air to your nearest airport
By express (DHL,UPS,FEDEX,TNT,EMS)to your door
When your order shipping out . we will provide you a tracking number. then you can know clearly the status of the goods
A: Motsly parts we have stock before you want to book with us pls email us and confirm the delivery time and price. Usually 1-5 working days.
| DHL | Around 3-5 working days |
|---|---|
| FedEx | Around 3-5 working days |
| UPS/TNT | Around 6-8 working days |
| EMS | Around 10-15 working days |
| AIR | Around 5-7 working days |
| SEA | Around 15-30 working days |
A: Of course, common products are allowed to be exchanged as long as you pay the freight and custom cost
A: Yes, we have warranty for our parts. 3 months for PCB, 2 years for original roller and other roller, 3-5 years for COMI roller and 1 year for Yaskawa inverter. Please contact us to get more information for other products
A: You can send it back to repair ,but the freight and repair charge will be paid by you.
A: TT, Western Union, Pay pal, You can choose a convinient way for you .
Kindly contact our staff to get more answers. Thanks for your cooperation!!!”
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