R. Stahl Dual-Channel Intrinsically Safe Safety Barrier 9002/77-280-094-001
R. STAHLModel:9002/77-280-094-001
Location unavailable
Health & Safety Units
Qty:1
Condition: New
At a glance
- Product
- R. Stahl Dual-Channel Intrinsically Safe Safety Barrier 9002/77-280-094-001
- Manufacturer
- R. STAHL
- Model
- 9002/77-280-094-001
- Category
- Health & Safety Units
- Condition
- NEW
- Availability
- In stock
- Price or process
- Request price
- Quantity
- 1
- Lead time
- Not provided
- Location
- Location unavailable
- Fulfillment
- Shipping only
- Seller
- Salter Industries
- Listed on
Key specifications
- Certification
- ATEX, IECEx, UL, CSA
- Channels
- 2
- Hazardous Area Classification
- Zone 0, 1, 2 (Gas); Zone 20, 21, 22 (Dust)
- Max Voltage
- 28V DC
- Maximum Current
- 94mA
- Mounting Type
- DIN Rail
- Operating Temperature Maximum
- 60°C
- Operating Temperature Minimum
- -20°C
- Resistance
- 327Ω
Supporting evidence
No supporting documents or certifications provided.
Description
The R. Stahl 9002/77-280-094-001 is a dual-channel intrinsically safe safety barrier designed for use in hazardous environments to prevent ignition sources from electrical equipment. This Zener barrier limits energy to safe levels for signals in explosive atmospheres, commonly applied in oil and gas, chemical processing, and pharmaceutical industries. Key features include dual channels for independent signal isolation, high reliability with low power dissipation, and compatibility with 4-20 mA loops or similar analog signals. It offers advantages over similar products like enhanced safety certifications (ATEX, IECEx), compact DIN-rail mounting for easy installation, and robust construction for harsh conditions. Benefits include reliable explosion protection, reduced risk of downtime, and compliance with international standards. Drawbacks may include higher initial cost compared to non-certified alternatives and the need for proper grounding to maintain safety integrity. This model supports voltages up to 28V and currents up to 94mA per channel, making it suitable for sensor and transmitter interfaces in Zone 0/1 areas. Overall, it provides superior performance in preventing electrical faults from causing explosions, outperforming basic barriers in terms of durability and certification scope.
Location unavailable for this listing.
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Return Window
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Return Conditions
This equipment is sold as-is, where-is
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