ABB SA920S Power Supply: Hazardous Area 24V DC Solution

Reliable Power for Critical Systems

• 24V DC output (19.2-32V range)
• ATEX Zone 1 certified
• Redundant operation supported
• Compact 129mm height design

Technical Specifications

• Model: SA920S | Article: 3BDH000602R1
• Dimensions: 47×117×129mm (W×D×H)
• Weight: 1.55kg (3.42lbs)
• Input: 24V DC nominal (19.2-32V range)
• Temperature: -20°C to +60°C
• Humidity: 93% at 40°C max
• Certifications: ATEX, CE, RoHS, WEEE

Key Features

• Intrinsically safe design
• Corrosion-resistant (G3 rating)
• Redundancy capability
• S900 mechanical compatibility
• Industrial-grade components

Installation Benefits

• Fits tight control panel spaces
• Durable metal housing
• Easy DIN rail mounting
• Wide voltage input range

Support & Warranty

• Coverage: 12-month warranty
• Shipping: FedEx/UPS/DHL express
• Global compliance ready
• Industrial temperature operation

Expert FAQ

• Q: What's the maximum output current?
  • A: 5A continuous output rating
• Q: Can it handle voltage spikes?
  • A: Yes, 32V max input protection
• Q: Is parallel operation possible?
  • A: Yes, for redundancy setups
• Q: What's the MTBF rating?
  • A: 100,000 hours typical
• Q: Does it need cooling fans?
  • A: No, convection cooled design

Safety Certifications

• ATEX Zone 1 approved
• CE marked for Europe
• RoHS/WEEE compliant
• ISA-S71.04 G3 corrosion rating