AO845A - Analog Output Redundant Module ABB
Bulk Orders & Fast Shipping
Instant 10% Discount On Winter Banks Credit/Debit Cards EMI and CreditCard
Fast & Reliable Worldwide Shipping – Ready to Dispatch from Stock
- Fast shipping
- Return Policy
- Lowest Price
- Help Center 24/7
-
Vendor:
ABB
-
Type:
Analog Output Redundant
- Tags Analog output module , Analog output redundant
About the Product
AO845/AO845A Analog Output Module Overview
Key Features and Benefits
8 channels of precise 4…20 mA outputs (12‑bit resolution)
Group‑wise isolation from ground: 50 V rated insulation
Short‑circuit proof current limiting, up to 750 Ω load
HART® pass‑through communication on all channels
Redundancy support: automatic switch‑over in < 5 ms on fault
ModuleBus power consumption: +5 V @125 mA, +24 V @218 mA
MTBF > 1 200 000 hours (calculated per IEC 61709)
Warranty period: 1 year
Technical Specifications
Article number: 3BSE045584R1
Signal range: 4…20 mA; under/over range: −12.5% / +15%
Update cycle: 10 ms; rise time (0–90%): 23 ms (filter off)
Operating temperature: 0 to +55 °C (+5 to +55 °C approvals)
Storage temperature: −40 to +70 °C
Dimensions: W 45 mm × H 119 mm × D 102 mm (111 mm incl. connector)
Weight: 0.21 kg
Quick Quotes & Info
- Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
- Delivery: Expedited, freight, and international shipping available worldwide.
- Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
- Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
- Payment: Flexible options including major credit cards, PayPal, and bank transfers.
- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

Industrial Electrical Solutions
Comprehensive Automation Equipment for Every Facility
PLCs, HMIs, Servo Drives, Sensors, and Cables for reliable operations.
BENTLEY NEVADA
Condition Monitoring Solutions
Proximity probes, sensors, and monitoring systems to protect critical machinery.
ALLEN-BRADLEY
Industrial Automation Components
High-quality PLCs, HMIs, and I/O modules for reliable control systems.
HONEYWELL
Controllers, I/O & Interface Modules
New parts to support DCS platforms and PLC installations.
Blog posts
-
Industrial Control Brands: 2026 DCS and PLC Selection Guide
Compare five industrial control brands for 2026. Get DCS and PLC selection advice, specs, and...
-
MTL Intrinsic Safety Loop No-Output Faults: Troubleshooting Guide
Diagnose MTL intrinsic safety loop no-output faults. Check power, wiring, grounding, and cable parameters fast.
-
Bently 3500 Alarms: Causes and Field Handling Guide
Bently 3500 alarm causes, transducer checks, and API 670 handling methods for reliability teams.
















