Manufacturer: Allen-Bradley
Product No.: 1794-OW8XT
Condition： In stock
Product Type: FLEX I/O
Product Origin: USA
Payment: T/T, Western Union
Weight: 150g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Industrial-Grade 8-Channel N.O. Relay Solution for Extended Environments
| Catalog Number | 1794-OW8XT |
|---|---|
| Output Configuration | 8 Individually Isolated, Normally Open (N.O.) Relays |
| Voltage Rating | 24V DC Nominal (19.2 - 31.2V DC Range) |
| Contact Voltage | Up to 250V AC / 125V DC Switching Capacity |
| Isolation Voltage | 250V Continuous (Basic Insulation Type) |
| Switching Frequency | 0.3 Hz Max (1 operation per 3 seconds at rated load) |
| Special Protection | Conformal Coated (XT Series) for Harsh Environments |
"The 'XT' suffix in 1794-OW8XT signifies Extended Temperature and Conformal Coating. In our field audits, we consistently see this module outperform standard relay cards in high-humidity or corrosive atmosphere applications (like wastewater or oil/gas skids). Unlike standard solid-state outputs, the electromagnetic relays in the 1794-OW8XT handle high-voltage AC loads with zero leakage current, crucial for preventing 'ghost' activation of downstream solenoids."
Warranty: 12-Month Comprehensive Replacement Guarantee.
Global Shipping: Priority Express via FedEx, UPS, and DHL.
Quality Assurance: 100% Original Rockwell Automation Surplus or New, rigorously tested prior to dispatch.
Q1: What defines the specific advantage of the 1794-OW8XT version?
A1: The XT version features conformal coating on the internal circuitry and is rated for extreme temperatures. This makes the 1794-OW8XT essential for environments where condensation or airborne contaminants could cause premature failure in standard relay modules.
Q2: Why is external fusing mandatory for 1794-OW8XT output channels?
A2: Relay contacts are susceptible to welding in short-circuit conditions. Since the 1794-OW8XT manages up to 250V AC, an external 2A fuse per point is best practice to protect the internal relay from inductive flyback or overcurrent damage.
Q3: How do I select the correct terminal base for a 1794-OW8XT installation?
A3: It is compatible with 9 different terminal bases, including 1794-TB3 and -TBN. For high-voltage applications (up to 250V), we recommend the 1794-TBN or -TBNF to ensure proper spacing and mechanical fuse protection.
Q4: Does the 1.0mA leakage current through the snubber affect low-power loads?
A4: Yes, it can. The snubber circuit passes ~1.0mA for noise suppression. If you are driving ultra-low-power LEDs or high-impedance inputs, ensure this current won't keep the load 'ON' when the relay is in the 'OFF' state.
Q5: Is the 1794-OW8XT suitable for high-frequency switching tasks?
A5: Absolutely not. With a maximum switching frequency of 0.3Hz (one cycle every 3 seconds) at rated load, this module is designed for static state switching (pumps, fans, contactors). For PWM or fast pulses, select a solid-state output module.
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
We offer a 30-day return policy to ensure you receive the exact part your system requires.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.
