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    1. Home/
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    3. Sensors/
    4. Optical Sensors/
    5. E3S-BD31 OMRON

    E3S-BD31 [OMRON]

    E3S-BD31
    E3S-BD31

    Part No:

    E3S-BD31

    Category:

    Optical Sensors

    Manufacturer:

    OMRON

    Description:

    Miniature DC photoelectric sensor with built-in amplifier, offering vertical or horizontal single-screw mounting, visible red beam, and high-speed sensing (0.5 ms response time).

    Datasheet:

    Product FAQ

    1. Is E3S-BD31 available for RFQ?

    Yes. E3S-BD31 by OMRON is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for E3S-BD31?

    Pricing for E3S-BD31 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of E3S-BD31?

    E3S-BD31 is a OMRON Optical Sensors with E3S-BD11 Mutual Interference Protection: Provided and E3S-BD31 Mutual Interference Protection: Provided. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for E3S-BD31?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can E3S-BD31 be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to E3S-BD31?

    Yes. If E3S-BD31 is unavailable, obsolete, or does not meet your required lead time, we can help check similar OMRON Optical Sensors parts or compatible alternatives.

    RFQ

    Part Number:

    E3S-BD31

    Manufacturer:

    OMRON

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Response Time
    0.5 ms
    Supply Voltage
    10 to 30 VDC
    Mounting Type
    Either side surface with one stud and one threaded hole. Bracket E39-L71 for horizontal or E39-L72 for vertical sensors and hardware included.
    Ambient Temperature Operating Max
    55°C
    Ambient Temperature Operating Min
    -25°C
    Circuit Protection
    Load short-circuit protection, reverse polarity protection
    Connection
    Pre-wired 2 m long cable
    E3S-BD11 Current Consumption Max
    25mA
    E3S-BD11 Mutual Interference Protection
    Provided
    E3S-BD11 Weight
    65 g
    E3S-BD31 Current Consumption Max
    25mA
    E3S-BD31 Mutual Interference Protection
    Provided
    E3S-BD31 Weight
    65 g
    E3S-BD61 Current Consumption Max
    25mA
    E3S-BD61 Mutual Interference Protection
    Provided
    E3S-BD61 Weight
    65 g
    E3S-BD81 Current Consumption Max
    25mA
    E3S-BD81 Mutual Interference Protection
    Provided
    E3S-BD81 Weight
    65 g
    E3S-BR11 Current Consumption Max
    25mA
    E3S-BR11 Mutual Interference Protection
    Provided
    E3S-BR11 Weight Emitter
    56 g
    E3S-BR11 Weight Receiver
    66 g
    E3S-BR31 Current Consumption Max
    25mA
    E3S-BR31 Mutual Interference Protection
    Provided
    E3S-BR31 Weight Emitter
    56 g
    E3S-BR31 Weight Receiver
    66 g
    E3S-BR61 Current Consumption Max
    25mA
    E3S-BR61 Mutual Interference Protection
    Provided
    E3S-BR61 Weight Emitter
    56 g
    E3S-BR61 Weight Receiver
    66 g
    E3S-BR81 Current Consumption Max
    25mA
    E3S-BR81 Mutual Interference Protection
    Provided
    E3S-BR81 Weight Emitter
    56 g
    E3S-BR81 Weight Receiver
    66 g
    E3S-BT11 Current Consumption Max
    35mA
    E3S-BT11 Mutual Interference Protection
    Not provided
    E3S-BT11 Weight Emitter
    56 g
    E3S-BT11 Weight Receiver
    66 g
    E3S-BT31 Current Consumption Max
    35mA
    E3S-BT31 Mutual Interference Protection
    Not provided
    E3S-BT31 Weight Emitter
    56 g
    E3S-BT31 Weight Receiver
    66 g
    E3S-BT61 Current Consumption Max
    35mA
    E3S-BT61 Mutual Interference Protection
    Not provided
    E3S-BT61 Weight Emitter
    56 g
    E3S-BT61 Weight Receiver
    66 g
    E3S-BT81 Current Consumption Max
    35mA
    E3S-BT81 Mutual Interference Protection
    Not provided
    E3S-BT81 Weight Emitter
    56 g
    E3S-BT81 Weight Receiver
    66 g
    Enclosure Rating
    IP67, NEMA 4X, 6
    Light Source
    Pulse modulated red LED (700 nm)
    Materials Bracket
    Stainless steel
    Materials Case
    Polybutylene terephthalate (PBT)
    Materials Lens
    Denatured polyarylate
    Max Load (AT 30 VDC)
    100mA at 30 VDC
    Max On State Voltage Drop
    1 VDC at 100mA load current
    Operation Mode
    Light-ON/Dark-ON operation, wire selectable
    Sensitivity
    Adjustable, 3/4-turn potentiometer
    Storage Ambient Temperature
    -40°C ~ 70°C

    Products Detail

    The E3S-B series is a general purpose photoelectric sensor with built-in amplifier. It features a visible red beam, high-speed sensing with 0.5 ms response time, and is rated NEMA 4X, 6 and IP67. It offers single-screw mounting and pre-wired with Light-ON/Dark-ON wire selectable. Available in through-beam, polarized retroreflective, and diffuse reflective detection methods with sensing distances up to 2m, 1m, and 20cm respectively. The sensor operates on 10-30 VDC and has a current consumption of up to 35 mA. It provides NPN or PNP output, with circuit protection and adjustable sensitivity.

    Key Features

    • Visible red beam
    • High-speed sensing (0.5 ms response time)
    • NEMA 4X, 6 and IP67
    • Single-screw mounting
    • Pre-wired, Light-ON/Dark-ON wire selectable
    • Adjustable sensitivity
    • Circuit protection (load short-circuit, reverse polarity)
    • Various detection methods (through-beam, polarized retroreflective, diffuse reflective).

    Documents

    Datasheets:

    E3S-B
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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