E3T-ST21 Photoelectric Sensors NEW Representative Image Only

E3T-ST21 Photoelectric Sensors NEW

$73.00
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    E3T-ST21 Omron Photoelectric Sensors NEW

    Data Sheet E3T-ST21 Photoelectric Sensors NEW

    Product Description:

    Through-Beam Type , Side-View Shape , Sensing Distance 300mm , Light ON Output , NPN Transistor Output.

    Specifications:

    Sensing method

    Through-beam

    Sensing distance

    0 mm to 300 mm

    Standard sensing object

    Opaque: 2 mm dia. Min.

    Minimum sensing object

    2 mm dia. Min.

    Directional angle

    Emitter:2 to 20 DEG

    Receiver:2 to 70 DEG

    Light source

    Red LED (650nm)

    Power supply voltage

    12 to 24 VDC -10% to 10% (ripple(p-p) :10% Max.)

    Current consumption

    Emitter: 10mA DC Max., Receiver: 20mA DC Max.

    Control output (Output type)

    NPN open collector output

    Control output (Load current)

    0 to 50 mA

    Control output (Residual voltage)

    (DC) 1 V Max. (Load current: Less than 10mA)

    (DC) 2 V Max. (Load current: 10 to 50mA)

    Operation mode

    Light-ON

    Load power supply voltage

    26.4 VDC Max.

    Protective circuit

    Surge suppressor

    Output short-cut protection

    Output reverse polarity protection

    Power supply reverse polarity protection

    Response time

    1 ms Max.

    Ambient illuminance

    Incandescent lamp:5000 lux Max., Sunlight:10000 lux Max.

    Ambient temperature

    Operating: -25 to 55 CEL

    Storage: -40 to 70 CEL

    (with no icing or condensation)

    Ambient humidity

    Operating: 35 to 85 %RH

    Storage: 35 to 95 %RH

    (with no condensation)

    Insulation resistance

    20 M OHM Min. at 500 VDC between charged parts and the case

    Dielectric strength

    1000 VAC at 50/60 Hz for 1 minute between charged parts and the case

    Vibration resistance

    10 to 2000 Hz, 1.5-mm or 300m/s2 double amplitude for 0.5 hours each in X, Y, and Z directions

    Shock resistance

    1000m/s2 for 3 times each in X, Y, and Z directions

    Degree of protection

    IEC60529: IP67

    Applicable standard (EC Directive (Low Voltage Directive))

    EN60947-5-2

    Applicable standard (EC Directive (EMC Directive))

    EMI: EN60947-5-2

    Emission Enclosure: EN55011 Group 1 class A

    EMS: EN60947-5-2

    Immunity ESD: IEC61000-4-2

    Immunity RF-interference: IEC61000-4-3

    Immunity Burst: IEC61000-4-4

    CE marking: Equipped

    Connection method

    Pre-wired models (Cable length: 2 m)

    Indicator

    Operation indicator(orange), Stability indicator(green)

    Weight (packed state)

    approx. 40 g

    Tightening torque

    0.15 N.m Max. (with M2 screw via flat washers or spring washers)

    Material (case)

    PBT

    Material (lens)

    Denatured Polyarylate

    Accessories

    Instruction manual, Cross-shaped recess screw(M2*14), Nut, Spring washers, Flat washers

     

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    14-Day Return Policy
    Customers have the right to withdraw from the contract within 14 days without providing any reason.
    The withdrawal period ends 14 days after the day you receive your order.
    Products must be returned in good condition, unused, and in their original packaging, except in cases of quality defects.
    Buyers must send the goods back within 14 days after notifying us.
    If your order includes multiple items delivered separately, the 14-day period begins when the last item is received.

    How to exercise the withdrawal right

    To exercise your 14-day withdrawal right, please contact us:
    Email:[email protected]
    Phone:+86 755-86211480

    You may use the model withdrawal form, but it is not mandatory.
    Please include:
    Your name
    Order number
    The product(s) you wish to return

    Return Address

    Please do not return any product without prior confirmation from our customer service.
    The confirmed return address (located in Shenzhen, China) will be provided after customer service approval.
    Administrative address only - do not send returns here without prior confirmation:
    ELECOK CO., LIMITED
    Room 1007, Xiwan Building
    No. 15 Jinhai Road, Bao'an District
    Shenzhen, Guangdong 518102
    China

    International returns may require longer transit times due to shipping distances and customs clearance procedures.

    Liability for Impairment

    You are responsible for any reduction in the value of the product resulting from handling that goes beyond what is necessary to determine the nature, characteristics, and proper functioning of the product.

    Return Shipping Costs

    The buyer is responsible for return shipping costs when exercising the 14-day withdrawal right.

    If the product has quality issues, ELECOK CO., LIMITED will cover the return shipping cost.

    We recommend that customers keep a proof of shipment when returning a product.

    Import duties or import VAT may be charged by customs and are not included in our product prices.

    We will also reimburse the cost of the least expensive standard delivery method we offer when the 14-day withdrawal right is exercised, in accordance with applicable EU/EEA rules.

    Refunds

    Refunds will be issued within 1–2 business days after we receive and inspect the returned item(s), and no later than 14 days from the date we are notified of your withdrawal.

    Refunds will be processed using the same payment method used for the original purchase.

    No additional fees will be deducted from the refund, except for return shipping costs where applicable.

    Exceptions

    Custom-ordered or special-order components are non-returnable.

    Integrated circuits (ICs) and sensitive components that were soldered, installed, or altered cannot be returned.

    Free Replacement or Full Refund Policy

    Product cannot be used during the warranty period due to quality issues

    Product is damaged during transit

    Product is not delivered on time due to reasons on our side

    Process for Free Replacement or Full Refund

    Buyers contact our customer service by email to describe the problem and provide evidence (clear photos, screenshots, or video)

    We will check the problem within 1 working day. For eligible cases, we will process a free replacement or full refund within 1–2 business days

    If a return is required, we will cover the return shipping cost

    Standard Withdrawal Form

    Please do not send packages to the address below without prior confirmation.

    — To: ELECOK CO., LIMITED
    — Email: [email protected]
    — I hereby notify my withdrawal from the contract for the following product(s):
    — Order Number:
    — Product(s):
    — Consumer's Name:
    — Consumer's Address:
    — Date of Receipt:
    — Date of Withdrawal:
    — Signature (only if submitted on paper)

    Contact Information:
    Email: [email protected]
    Phone: +86 755-86211480
    Company: ELECOK CO., LIMITED

    E3T-ST21 Photoelectric Sensors NEW

    Gross Weight 0.04