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SKU:1746-IC16
Allen-Bradley 1746-IC16 48VDC 16 Channel Sinking Input Module
Manufacturer: Allen-Bradley
Product No.: 1746-IC16
Product Type: Sinking Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 270g
Shipping port: Xiamen
Warranty: 12 months
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Description
Product Overview
The Allen-Bradley 1746-IC16 is a 16-point digital DC sinking input module from the SLC 500 series, manufactured by Rockwell Automation. Engineered for 48V DC general-purpose industrial control applications, it accepts 16 sinking inputs across a operating voltage range of 30 to 60V DC (at 55°C) or 30 to 55V DC (at 60°C). Utilizing a Removable Terminal Block (RTB) compatible with 1746-HT and 1746-HCA connectors, it draws 85 mA (0.085A) at 5V DC backplane power while weighing approximately 0.27 kg. Certified for Class 1, Division 2 (Groups A, B, C, D) hazardous locations, it delivers robust optical isolation and noise immunity for critical PLC input monitoring.
Key Advantages
- High-Density 48V Sinking Design: Provides 16 discrete 48V DC sinking input channels in a single SLC 500 chassis slot for dense signal integration.
- Class 1, Div 2 Hazardous Approval: North American standard rated for safe deployment in non-hazardous and Class 1, Division 2, Groups A, B, C, and D environments.
- Removable Terminal Block (RTB): Simplifies initial wiring and system maintenance without disturbing existing field wiring connections.
- 1500V AC Galvanic Isolation: Delivers dielectric withstand and isolation between input channels and backplane logic for high operational safety.
- Lightweight SLC 500 Profile: Weighs approximately 0.27 kg for easy handling and low backplane power consumption.
Technical Specifications
| Manufacturer / Brand | Allen-Bradley (Rockwell Automation) |
| Part / Catalog Number | 1746-IC16 |
| Product Series / Module Type | SLC 500 | Digital DC Input Module |
| Number of Inputs & Circuitry | 16 Inputs (Sinking DC) |
| Nominal & Operating Voltage | 48V DC Nominal | 30–60V DC (@ 55°C), 30–55V DC (@ 60°C) |
| Backplane Current Draw | 85 mA (0.085A) @ 5V DC | 0 mA @ 24V DC |
| Signal Delay & Leakage Current | 4 ms (ON/OFF) | 1.5 mA Max OFF-State Current |
| Isolation Voltage | 1500V AC (1 minute duration) |
| Wiring Connection Option | 1746-HT or 1746-HCA Removable Terminal Block |
| Hazardous Location Rating | Class 1, Division 2, Groups A, B, C, D |
| Approximate Net Weight | 0.27 kg (0.60 lbs) |
Frequently Asked Questions
Q1: What is the operating voltage range for the 1746-IC16 module?
A1: It operates at 48V DC nominal, with a range of 30–60V DC at 55°C ambient temperature and 30–55V DC at 60°C.
Q2: How much backplane current does the 1746-IC16 draw?
A2: The module draws 85 mA (0.085A) from the 5V DC backplane bus and 0 mA from the 24V DC bus.
Q3: Is the 1746-IC16 approved for use in hazardous environments?
A3: Yes, it is approved for Class 1, Division 2, Groups A, B, C, and D hazardous locations under North American standards.
Additional Specifications
Scalar (V/f)
Vector
AC-powered
Buying Guide
- Confirm the exact model, part number, and specifications before ordering.
- Ensure compatibility with your current machinery or control systems.
- Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
- Review delivery options, lead times, and shipping requirements.
- Follow manufacturer instructions and best practices during installation.
Shipping And Return
In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.
Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.
For more details, please review our Shipping & Return Policy.

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