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SKU:1734-EPAC
POINT I/O System Allen-Bradley 1734-EPAC AC Expansion Supply
Manufacturer: Allen-Bradley
Product No.: 1734-EPAC
Product Type: I/O Extension Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 90g
Shipping port: Xiamen
Warranty: 12 months
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Description
Technical Specifications
| Manufacturer / Brand | Allen-Bradley / Rockwell Automation |
| Product Series | POINT I/O System |
| Part Number | 1734-EPAC |
| Module Type | AC Expansion Power Supply Module |
| Input Voltage Range | 120/240 VAC Nominal (85–264 VAC Range, 50/60 Hz) |
| Output & Bus Current | 1.3 A @ 5 VDC POINTBus Output | 10 A Field Power Pass-Through |
| Inrush Current & Protection | 2 A max for 6 ms | MOV and Internal Fuse Protection |
| Power & Thermal Dissipation | Power Consumption: 15.1 W | Dissipation: 8.4 W (28.7 BTU/hr) |
| Isolation Voltage | 264 V Continuous (Tested to 3250 VDC for 60 seconds) |
| Weight | Approx. 0.09 kg (0.20 lbs) |
Product Overview
The Allen-Bradley 1734-EPAC is a POINT I/O AC expansion power supply designed for Rockwell Automation modular control systems. Weighing approximately 0.09 kg (0.20 lbs), this unit expands backplane power and creates functional isolation between I/O module groupings. Operating on nominal 120/240 VAC field power (85–264 VAC range), it supplies additional 5 VDC system power to the POINTBus, supporting 4 to 17 I/O modules per expansion block depending on current requirements.
Key Features
- Field Power Segmentation: Passes field power to downstream modules while creating logical isolation between distinct input and output groupings.
- Flexible Module Capacity: Expands system capacity to drive between 4 and 17 POINT I/O modules on a single DIN rail node.
- Built-in Circuit Protection: Features internal MOV and fuse protection to safeguard connected I/O hardware against voltage transients.
- Status Indicators: Equipped with dual green LEDs for immediate status monitoring of field power and 5 VDC backplane power.
Installation Essentials
Mount on DIN rail. Wire 120/240VAC field power, partition module groups, and prevent ESD damage.
Technical FAQs
Q1: What is 1734-EPAC's function?
A1: AC expansion power supply for Allen-Bradley POINT I/O.
Q2: What is its size and weight?
A2: Standard POINT I/O form factor, weighs 0.09 kg (0.20 lbs).
Q3: How many modules can it support?
A3: Drives 4 to 17 POINT I/O modules depending on current draw.
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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