3-Channel Zener Safety Barrier ZSB-409A

SKU: ZSB-409A SAFETY BARRIER

The 3-Channel Zener Safety Barrier ZSB-409A provides a reliable and compact solution for ensuring the intrinsic safety of your operations in hazardous areas. It protects equipment and personnel while maintaining compliance with international safety standards. Its space-saving design and compatibility with Migatron’s ultrasonic sensors make it an ideal choice for hazardous area applications

$40000

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3-Channel Zener Safety Barrier ZSB-409A

Reliable Intrinsic Safety Solution for Hazardous Environments

The 3-Channel Zener Safety Barrier ZSB-409A is designed for intrinsic safety applications in hazardous gas and dust environments. It supports one 24 V DC channel and two 10 V DC channels, ensuring compatibility with Migatron’s RPS-409A-IS, RPS-409A-IS2, and RPS-409A-IS3 ultrasonic sensors. This safety barrier provides a secure interface between non-intrinsically safe and intrinsically safe circuits, suitable for Zone 0, 1, 2, 20, 21, or 22 (ATEX/IECEx) and Class I, II, or III (UL/cUL) hazardous locations.

Key Features:

  • 3-Channel Compact Design – Combines all connections in one space-saving unit with one 24 V DC and two 10 V DC channels.
  • DC Positive Polarity – Ensures seamless compatibility with Migatron’s RPS-409A series ultrasonic sensors.
  • Intrinsic Safety – Limits energy supplied to intrinsically safe apparatus for safe operation in hazardous areas.
  • Grounding and Safety – Features an insulated grounding wire and must be installed in safe areas like control cabinets.
  • Easy Installation – Designed for 35 mm DIN-Rail mounting with Control Drawing No. Ex05121109 for installation guidance.
  • Certifications – Approved for ATEX, IECEx, and UL/cUL for use in diverse hazardous locations.

Applications:

  • Hazardous Gas and Dust Environments – Ideal for industrial settings prioritizing safety.
  • Ultrasonic Sensor Integration – Perfect for applications requiring reliable sensor performance in hazardous areas.
  • Indoor and Outdoor Use – Suitable for use in both environments when installed in appropriate enclosures.

Specifications:

Specification Details
Supply Voltage 25.5 V DC max for the 24 V channel; 10.4 V DC max for the 10 V channels.
Fuse Rating 50 mA per channel.
Operating Temperature -40°C to +60°C (-40°F to +140°F).
Humidity 0-95% non-condensing.
Housing Material Polyamide, with an IP20 protection rating when installed in an appropriate enclosure.
Dimensions 99 mm (L) x 22.5 mm (W) x 114.5 mm (H).
Weight Approximately 270 grams (9.5 ounces).

Certifications:

  • 📑 ATEX: DEMKO 13 ATEX 1214149X
  • 📑 IECEx: IECEx UL 13.0030X
  • 📑 UL/cUL: File # E226209, suitable for Class I, II, and III hazardous locations.

Datasheet:

ZSB-409A Datasheet

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