Product Details
Product Description
The Allen Bradley 1715-A3IO is a three-slot input/output base unit designed for distributed control systems. It provides reliable backplane connectivity, integrated fuse protection, and robust electrical performance for industrial automation environments. With compact dimensions and open-style construction, the module is engineered for efficient installation and dependable operation in demanding applications.
Technical Specifications
-
Manufacturer Allen Bradley
-
Product Line 1715 Series
-
Product Type 3-Slot I/O Base Unit
-
Part Number 1715-A3IO
-
Wiring Category Category 2 (signal ports)
-
Fuse Type 50 mA, 125 V, Type T
-
Temperature Code (North America) T4
-
Temperature Code (IEC) T4
-
Enclosure Type Open-style (no housing)
-
Backplane Current 165 mA @ 18–32 V DC
-
Field Voltage Slew Rate (Max) 150 V/s
-
De-energized Output Voltage Slew Rate (Max) 12 V/ms
-
Energized Output Current Slew Rate (Max) 0.9 A/ms
-
System Power Dissipation 3.0 W max
-
Field Loop Power Dissipation 0.17 W per loop max
-
Isolation Voltage 50 V continuous (basic insulation type, I/O ports to backplane)
-
Type Test 500 V AC for 60 seconds
-
Dimensions (D × W × H) 11.8 cm × 4.2 cm × 16.6 cm
-
Weight 0.26 kg
-
Shipping Weight 1.5 kg
Application Scenarios
-
Distributed control systems requiring modular I/O expansion
-
Machine-level automation with compact base units
-
Industrial environments needing reliable backplane connectivity and fuse protection
FAQ
Q: What type of fuse does the 1715-A3IO use? A: It uses a 50 mA, 125 V Type T fuse.
Q: Does the module provide isolation between I/O ports? A: No, isolation is provided between I/O ports and the backplane only.
Q: What is the maximum system power dissipation? A: 3.0 W maximum.
Comparable Models
-
1715-A3IO: 3-slot I/O base unit (this model)
-
1715-A2IO: 2-slot I/O base unit
-
1715-A4IO: 4-slot I/O base unit for higher capacity
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project
In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.