Genuine Allen-Bradley 1797-OB4D FlexEx 4-Point Digital Output Module | FLEX Ex Series – Verified Source
The Allen-Bradley 1797-OB4D is a 4-point digital output module from Rockwell Automation’s FlexEx (FLEX Ex) Series, engineered for intrinsically safe operation in hazardous-area environments. At Konmask.com, every unit is sourced through verified supply channels and undergoes a rigorous 4-step quality inspection before shipment.
Technical Specifications
| Part Number (SKU) | 1797-OB4D |
| Series | FlexEx (FLEX Ex) |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Module Type | Digital Output Module |
| Number of Output Points | 4 |
| Output Type | DC Solid-State (MOSFET) |
| Hazardous Area Rating | Intrinsically Safe (Ex ia / Ex ib) |
| Backplane Communication | FLEX Ex Backplane |
| Operating Temperature | 0 °C to +60 °C |
| Weight | Approx. 500 g |
| Enclosure Rating | IP20 |
Our 4-Step Quality Verification Process
Every 1797-OB4D unit shipped from Konmask.com passes through our documented quality gate:
- Source Authentication – Units are procured exclusively from authorized distributors or factory-surplus channels with traceable documentation.
- Visual & Physical Inspection – Label integrity, housing condition, connector pins, and firmware revision labels are checked against OEM specifications.
- Functional Bench Test – Output channels are verified for correct switching response and isolation integrity prior to packaging.
- Packaging & Documentation Audit – Each unit ships with original or equivalent protective packaging and a Konmask inspection certificate.
Key Features & Benefits
- 4 individually isolated DC digital output channels for precise field-device control
- Intrinsically safe design certified for Zone 0/1/2 and Division 1/2 hazardous locations
- Compact FLEX Ex form factor enables high-density panel builds
- Plug-and-play compatibility with existing 1797-series backplane infrastructure
- Low heat dissipation reduces cooling requirements in enclosures
- Solid-state switching for extended service life vs. relay alternatives
Typical Applications
- Oil & gas upstream/downstream process control
- Chemical and petrochemical plant automation
- Pharmaceutical manufacturing (ATEX/IECEx environments)
- Grain handling and dust-hazard facilities
- Mining and mineral processing control systems
- Offshore platform safety instrumented systems (SIS)
Compatible System Components
- Backplane: 1797-BIC, 1797-BICF (FlexEx bus interface)
- Power Supply: 1797-PS1E, 1797-PS2E
- Bus Interface: 1797-AENTR (EtherNet/IP adapter)
- Related I/O: 1797-IB4, 1797-IB8, 1797-OB8 (same FlexEx family)
- Programming Software: Studio 5000 Logix Designer v21+
Global Sourcing & Shipping Capabilities
Konmask.com maintains inventory and sourcing networks across Asia, Europe, and North America. We support:
- Single-unit spot orders and bulk OEM/MRO procurement
- Express air freight (DHL / FedEx / UPS) with typical 3–7 business day delivery worldwide
- Export documentation: commercial invoice, packing list, CO (Certificate of Origin) upon request
- Customs HS Code advisory for smooth import clearance
- Dedicated account management for repeat B2B buyers
Certifications & Compliance Statement
The Allen-Bradley 1797-OB4D carries the following certifications (verify current revision with Rockwell Automation publication 1797-TD001):
- UL Listed (Intrinsically Safe)
- CSA Certified
- ATEX Directive compliant (Ex ia IIC)
- IECEx certified
- RoHS compliant
Konmask.com does not manufacture this product. All trademarks belong to Rockwell Automation / Allen-Bradley. We are an independent reseller of genuine surplus and authorized-channel inventory.
How to Order
- Click Add to Cart or Buy Now for immediate checkout.
- For bulk quantities (>5 units), email support@konmask.com for a volume quote within 24 hours.
- Provide your required delivery date and destination country — we will confirm lead time and shipping options.
- Payment accepted: T/T (Wire Transfer), PayPal, and major credit cards.
Authenticity & Trust FAQ
Q: Are these units genuine Allen-Bradley products?
A: Yes. All 1797-OB4D units are genuine Rockwell Automation / Allen-Bradley products sourced from verified supply chains. We do not sell counterfeit or remanufactured goods.
Q: Can you provide a test report or inspection certificate?
A: Yes. A Konmask inspection certificate is included with every shipment. Additional third-party test reports are available upon request for orders of 3+ units.
Q: What is your return policy?
A: We offer a 30-day return window for units in original, uninstalled condition. DOA (Dead on Arrival) units are replaced at no charge within 7 days of receipt.
Q: Do you offer a warranty?
A: Yes — 12-month limited warranty against manufacturing defects, with advance replacement available for qualified B2B accounts.
Q: Can you source other 1797-series or Rockwell Automation parts?
A: Absolutely. Contact us with your full BOM (Bill of Materials) and we will provide a consolidated quote.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
