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Banner Engineering SM2A312LV Retroreflective Photoelectric Sensor

The SM2A312LV is a non-polarized, retroreflective photoelectric sensor with an SCR output, designed for precise detection in industrial applications. Featuring a 650 nm visible red LED, it includes sensitivity adjustment via a 15-turn potentiometer and an alignment indicator LED for easy setup. Encased in a rugged thermoplastic housing with acrylic lenses, it offers selectable light or dark operate modes and a 2-meter cable. Its IP67 rating ensures durability in harsh environments, making it ideal for machinery, automation, and detection systems requiring reliable, compact photoelectric sensing.

Authorized Distributors
Source:Newark
Part No:SM2A312LV
Stock:5
Inv Date:06-08-2026
Price: Unit price: $200.44
Buy/RFQ:
Source:DigiKey
Part No:SM2A312LV
Stock:3
Inv Date:06-08-2026
Price: Unit price: $206
Buy/RFQ:
Part No:SM2A312LV
Stock:5
Inv Date:06-09-2026
Price: Unit price: $206
Buy/RFQ:
Part No:SM2A312LV
Stock:6
Inv Date:06-08-2026
Price: Unit price: $207.16
Buy/RFQ:

Banner Engineering SM2A312LV Retroreflective Photoelectric Sensor Specifications:

  • Supply Voltage: 24 to 240V ac (50 to 60 Hz); 250V ac max
  • Output Configuration: SPST SCR solid-state relay, 2-wire, normally open or closed
  • Output Rating: Minimum load 5 mA; max load 300 mA at 50°C, 100 mA at 70°C
  • Response Time: 4 milliseconds on/off
  • Repeatability: 1.3 milliseconds
  • Sensitivity Adjustment: 15-turn potentiometer
  • Light/Dark Operate Mode: Switch selectable, fully clockwise for light operate, fully counterclockwise for dark operate
  • Protection Rating: IP67; NEMA 1, 2, 3, 3S, 4, 4X, 12, 13
  • Operating Temperature: -20°C to +70°C
  • Cable: PVC jacket, 22 or 20 AWG, PVC insulation, gold-plated contacts, 2 meters included
  • Housing Material: Reinforced VALOX® with acrylic lenses
  • Alignment LED: Indicates proper sensing alignment
  • Mounting: Via threaded barrel or optional brackets, compatible with 18 mm barrel-type photoelectric sensors

Buy the Buy Banner SM2A312LV Part Number SM2A312LV Online

Purchase the Banner SM2A312LV sensor online today to ensure your industrial detection needs are met with a durable, compact, and highly adjustable photoelectric sensor. Designed with a rugged thermoplastic housing, it offers reliable operation across a wide temperature range and in harsh conditions with an IP67 rating. Equipped with sensitivity adjustment, light/dark operation, and a clear alignment indicator, this sensor is perfect for automation, machinery, and safety applications requiring precise, maintenance-friendly detection. Buy now to enhance your automation system’s detection accuracy and reliability.

Get Banner SM2A312LV today—compact retroreflective sensor with adjustable sensitivity and IP67 rating for reliable detection in tough environments.

Frequently Asked Questions

Where can I buy Banner Engineering SM2A312LV?

You can click on the BUY or RFQ button to purchase SM2A312LV from an authorized Banner Engineering distributor.

How do I troubleshoot issues or seek technical support for part SM2A312LV?

You can download the SM2A312LV datasheet or visit the Banner Engineering website for support.

Who is the manufacturer of SM2A312LV?

Banner Engineering

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