Buy Allen-Bradley 1746-OB32 32-Channel SLC 500 DC Module
Manufacturer: Allen-Bradley
Product No.: 1746-OB32
Condition： In stock
Product Type: DC Output Module
Product Origin: USA
Payment: T/T, Western Union
Weight: 540g
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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Allen-Bradley 1746-OB32 SLC 500 Digital Output Module | Global PLC Spare HUB Review
Discover the Allen-Bradley 1746-OB32 SLC 500 Digital DC Output Module. Explore specs, applications, and fast shipping from Global PLC Spare HUB.
Product Overview
The 1746-OB32 belongs to the SLC 500 controller platform. This unit functions as a high-density digital DC output module. Engineers deploy this hardware to control industrial actuators efficiently. Global PLC Spare HUB reviews highlight this module for reliable discrete control performance.
Technical Specifications
The 1746-OB32 features robust electrical parameters for demanding automation tasks.
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley
- Part Number / Catalog No.: 1746-OB32
- Series: SLC 500
- Module Type: Digital DC Output Module
- Voltage Range: 5 to 50 Volts DC
- Nominal Output Voltage: 24VDC
- Number of Outputs: Thirty-two (32) channels
- Points Per Common: Sixteen (16) points
- Current Per Output: 0.25 Amps (0 to 60 degrees Celsius)
- Current Per Module: 8 Amps nominal
- Current Per Common: 2 Amps
- Minimum Current Load: 1.0 mA per channel
- Signal Delay: 0.1 ms ON, 1.0 ms OFF
- Backplane Current (5V DC): 190 mA (0.19A)
- Power Dissipation: 0.172W per point
- Total Module Heat Dissipation: 6.45W
- Temperature Range: 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)
- Environmental Tolerance: 5 to 95 percent non-condensing humidity
- Operating Shock and Vibration: 30G operating shock, 2.5G vibration at 10-200 Hz
- Noise Immunity: NEMA ICS 2-230 standard
Installation Guidelines
Mount the 1746-OB32 in any available slot of a 1746 chassis except slot 0. Connect wiring securely using pre-assembled 1492 wiring systems or a 1746-N3 connector. Proper termination prevents front panel overcrowding and ensures safe module door closure.
Compatibility & Interposing Functions
This 1746-OB32 module operates seamlessly within SLC 500 fixed or modular hardware architectures. For AC load compatibility, technicians implement an interposing relay with a 24VDC coil. This configuration isolates the system and protects the 1746-OB32 from electrical noise in legacy wiring setups.
Certifications & Compliance
The 1746-OB32 holds critical safety and industrial certifications.
- C-UL and UL Listed Industrial Control Equipment
- Class I, Division 2, Groups A, B, C, D Hazardous Locations rating
Packaging List & Warranty
- Allen-Bradley 1746-OB32 module
- Removable Terminal Block (RTB)
- Octal Door label
- Color-coded module bar
- 12-month comprehensive warranty
Shipping & Logistics
Global PLC Spare HUB ensures rapid fulfillment for the 1746-OB32. Orders process within 24 to 48 hours. Reliable courier services include FedEx, UPS, and DHL.
Typical Applications & Diagnostic Capabilities
Field engineers utilize the 1746-OB32 to drive pilot lamps, horns, sirens, solenoids, and small motors. Thirty-two dedicated front-panel LEDs provide immediate status diagnostics for every channel. Technicians quickly isolate faults by observing individual LED indicators during active operation.
Frequently Asked Questions
Question: Can the 1746-OB32 drive AC loads directly?
Answer: No. The 1746-OB32 provides a DC output voltage. Technicians must use an interposing relay with a 24VDC coil to control AC devices safely.
Question: What causes channel failure in high-frequency applications?
Answer: Exceeding the 0.25A current limit per output point degrades internal switching components. Engineers should verify load currents before startup.
Question: How does Global PLC Spare HUB test the 1746-OB32 before shipping?
Answer: Technicians verify backplane current draw, signal delay times, and LED functionality under simulated industrial loads.
Tags
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.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.
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