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SKU:1746-IV32
Allen-Bradley 1746-IV32 | 24V Sourcing Input 4 Groups
Manufacturer: Allen-Bradley
Product No.: 1746-IV32
Product Type: Discrete Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 350g
Shipping port: Xiamen
Warranty: 12 months
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Description
Allen-Bradley 1746-IV32 SLC 500 Discrete Input Module
Product Overview
The Allen-Bradley 1746-IV32 is a 24 VDC sourcing input module for the SLC 500 platform. It features thirty-two (32) input channels arranged in four (4) groups of eight (8) channels each. Operating voltage ranges from 15 to 30 VDC at 50 °C with a backplane current draw of 106 mA at 5 VDC. Weight is 0.35 kg.
Specifications
| Parameter | Value |
|---|---|
| Brand | Allen-Bradley / Rockwell Automation |
| Model | 1746-IV32 |
| Series | SLC 500 |
| Module Type | 24 VDC Discrete Input Module |
| Inputs | 32 (4 groups of 8) |
| Input Voltage Range (50 °C) | 15-30 VDC |
| Input Voltage Range (60 °C) | 15-26.4 VDC |
| Nominal Input Current | 5.1 mA @ 24 VDC |
| On-State Voltage Min | 15.0 VDC |
| Off-State Voltage Max | 5.0 VDC |
| Off-State Current Max | 1.5 mA |
| Signal Delay ON | 3 ms max |
| Signal Delay OFF | 8 ms max |
| Backplane Current (5V) | 106 mA |
| Backplane Current (24V) | 0 A |
| Isolation from Backplane | 1500 VAC for 1 min |
| Heat Dissipation per Point | 0.20 W |
| Total Heat Dissipation | 6.65 W |
| Fuse Rating (Series A-C) | 2.5 A per common (non-replaceable) |
| Operating Temperature | 0 to 60 °C |
| Storage Temperature | -40 to 85 °C |
| Relative Humidity | 5-95% (non-condensing) |
| Operating Vibration | 2.5G at 57-200 Hz |
| Operating Shock | 30G |
| Weight | 0.35 kg |
Key Features
- 32 digital input channels in 4 isolated groups of 8
- 15-30 VDC input voltage range (15-26.4 VDC at 60 °C)
- 5.1 mA nominal input current at 24 VDC
- 3 ms ON delay, 8 ms OFF delay
- 1500 VAC isolation from backplane for 1 minute
- CE, CSA, and UL certified
- Class I Division 2 hazardous location approved
- NEMA ICS 2-230 noise immunity
- Series A-C include non-replaceable 2.5A fuses per common
- Install in any SLC 500 chassis slot
- Supports local, extended, and distributed I/O racks
Installation Notes
Install the module in any slot of the SLC 500 chassis. Series A, B, and C have non-replaceable 2.5A fuses per input common. Series D has no internal group fusing. Ensure input voltage does not exceed 30 VDC. For 60 °C operation, voltage range is limited to 15-26.4 VDC. Use in Class I Division 2 hazardous locations requires proper installation per certification guidelines.
FAQs
Q1: How many input channels does the 1746-IV32 have?
A1: 32 channels arranged in 4 groups of 8 channels each.
Q2: What is the input voltage range?
A2: 15-30 VDC at 50 °C, derated to 15-26.4 VDC at 60 °C.
Q3: What is the signal delay for this module?
A3: 3 ms ON delay maximum, 8 ms OFF delay maximum.
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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