Sidebar Sidebar Sidebar

Shipping included*

Black Box ICD103A DIN Rail Repeater with Opto-Isolation - RS-232 - 30V DC Input

SKU: ICD103A
UPC: 822088100577
(No reviews) Write a Review
MSRP: $407.81
$407.95
$350.95
Save: $56.86 (13.94%)
Warranty Information: 1 Year
Condition: New
Width: 7.37 (cm)
Height: 2.54 (cm)
Depth: 9.91 (cm)
Availability: Canada: Very Limited Supply
Adding to cart… The item has been added
Logo cards
B2B Pricing

Business volume discounts

IT Experts

Technical guidance

IT Configuration

Preparation & staging

Canada Stock

QC · ON · AB · BC

Product Features

Description

Product Overview

The Black Box ICD103A DIN Rail Repeater is a specialized signal repeater designed for RS-232 serial communication applications. It features opto-isolation technology to protect connected equipment from electrical noise, ground loops, and voltage spikes, ensuring reliable data transmission in industrial and commercial environments.

This compact repeater is engineered for DIN rail mounting, making it ideal for integration into control panels, automation cabinets, and rack systems. Its robust construction and straightforward installation support continuous operation in settings where serial signal extension or regeneration is required.

This section brings together practical product details such as Input Voltage, Height, Width, Depth, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

In practical terms, this overview should help a buyer understand what the product is, the type of environment it suits, and the core reasons it may be chosen over a more generic alternative. That context is especially useful for business purchasing, where fit, consistency, and ease of use usually matter as much as individual specifications.

Dimensions
Width
2.90" (73.66 mm)
Depth
3.90" (99.06 mm)
Height
1" (25.40 mm)
Power & Physical
Input Voltage30 V DC
Dimensions1" H x 2.90" W x 3.90" D (25.40 mm x 73.66 mm x 99.06 mm)
Support & Origin
Warranty1 Year Limited
Country of OriginUnited States

Technical Overview

The ICD103A operates with a 30V DC input voltage, providing compatibility with standard industrial power supplies. Its opto-isolation circuitry electrically separates the input and output sides, preventing ground potential differences from disrupting signal integrity.

The repeater supports RS-232 serial signals, extending communication distances while maintaining signal quality. Its DIN rail form factor allows for secure mounting in confined spaces, and the compact dimensions ensure minimal footprint in panel layouts.

This section brings together practical product details such as Input Voltage, Height, Width, Depth, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.

Input Voltage30 V DC
Height1" (25.40 mm)
Width2.90" (73.66 mm)
Depth3.90" (99.06 mm)

Key Product Advantages

The Black Box ICD103A delivers reliable performance for serial communication networks through its focused design and protective features.

These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Signal Protection, Installation Flexibility, Opto-Isolation, DIN Rail Mount, RS-232 Support.

Signal Protection

Opto-isolation technology safeguards connected devices from electrical interference, enhancing system reliability in noisy environments.

  • Prevents ground loops
  • Reduces voltage spike risks
  • Improves data integrity

Installation Flexibility

Designed for DIN rail mounting, this repeater integrates seamlessly into industrial control panels and automation setups.

  • Secure rail attachment
  • Space-efficient design
  • Easy panel integration
Opto-IsolationDIN Rail MountRS-232 SupportCompact Size

Deployment / Use Cases

The ICD103A is suited for applications where RS-232 serial signals need extension or reinforcement across distances or in electrically challenging conditions.

Common use cases include industrial automation systems, manufacturing equipment communication, building automation controls, and legacy device connectivity. It is particularly valuable in environments with multiple power sources or where electrical isolation is necessary to prevent data corruption.

This section brings together practical product details such as Input Voltage, Height, Width, Depth, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Industrial Automation

Extend RS-232 signals between PLCs, HMIs, and sensors in factory settings, with opto-isolation protecting against motor noise and power fluctuations.

Legacy System Integration

Connect older serial devices to modern networks or extend cable runs in retrofitted installations, maintaining signal clarity without hardware upgrades.

Physical Profile

The repeater measures 1 inch in height, 2.90 inches in width, and 3.90 inches in depth, with a compact form factor optimized for DIN rail mounting. Its small footprint allows efficient use of panel space, and the sturdy construction ensures durability in industrial environments. The design supports easy installation and maintenance in control cabinets.

The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1" (25.40 mm), 2.90" (73.66 mm), 3.90" (99.06 mm). This helps confirm rack, shelf, desk, or cabinet fit before installation.

Dimensions
Width
2.90" (73.66 mm)
Depth
3.90" (99.06 mm)
Height
1" (25.40 mm)
[custom-highlights]

Highlights

  • RS-232 serial signal repeater with opto-isolation
  • 30V DC input voltage for industrial compatibility
  • DIN rail mounting for secure panel integration
  • Compact dimensions: 1" H x 2.90" W x 3.90" D
  • Protects against electrical noise and ground loops
  • 1-year limited warranty for reliability assurance
  • Made in the United States
  • Ideal for automation and control applications
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerBlack Box Corporation
Manufacturer Part NumberICD103A
Brand NameBlack Box
Product ModelICD103A
Product NameDIN Rail Repeater with Opto-Isolation, RS-232
Product TypeSignal Repeater
Power Description
Input Voltage30 V DC
Physical Characteristics
Height1" (25.40 mm)
Width2.90" (73.66 mm)
Depth3.90" (99.06 mm)
Miscellaneous
Country of OriginUnited States
Warranty
Limited Warranty1 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What is the primary function of the Black Box ICD103A repeater?

The Black Box ICD103A is a DIN rail-mounted signal repeater designed to extend and regenerate RS-232 serial communication signals. It uses opto-isolation to protect connected equipment from electrical interference, making it suitable for industrial and commercial environments where reliable data transmission is critical.

How does opto-isolation benefit RS-232 communication?

Opto-isolation in the ICD103A electrically separates the input and output sides of the repeater using optical components. This prevents ground loops, voltage spikes, and electrical noise from disrupting the RS-232 signals, enhancing data integrity and protecting sensitive devices in noisy industrial settings.

What power supply is required for the ICD103A repeater?

The ICD103A operates on a 30V DC input voltage. This standard industrial power level ensures compatibility with common power supplies in control panels and automation systems, providing stable operation without requiring specialized electrical infrastructure.

How is the ICD103A installed in a system?

The ICD103A is designed for DIN rail mounting, allowing secure attachment to standard DIN rails in control cabinets or panels. Its compact size facilitates easy integration into existing setups, and the rail mount ensures stability in vibration-prone environments typical of industrial applications.

What are the dimensions of the ICD103A repeater?

The ICD103A measures 1 inch in height, 2.90 inches in width, and 3.90 inches in depth (25.40 mm x 73.66 mm x 99.06 mm). These compact dimensions minimize space usage in panels while providing robust functionality for signal repeating tasks.

What warranty coverage does the Black Box ICD103A include?

The Black Box ICD103A comes with a 1-year limited warranty, covering defects in materials and workmanship. This warranty supports reliable deployment in critical applications, with the product manufactured in the United States to ensure quality standards.

What refresh rate or brightness details are available?

Display-oriented products are best judged through screen, connectivity, and installation specifications. Those facts help buyers confirm visual fit, mounting flexibility, and deployment suitability more clearly than generic summary text.

What input or connectivity options are listed?

Connectivity options include 30 V DC, helping the product integrate into common office or home setups.

[/custom-faq]
Volume Discounts
Qty Price Available
Match Price Request

Found a lower price? Send us the link and we will do our best to match or beat it.

Request received. We will reply within 24 hours.
Fleet Network
Wholesale & B2B
Partner with Us

Looking to buy in bulk? We offer competitive pricing, dedicated support, and custom solutions for businesses of all sizes.

Volume Discounts

Tiered pricing structure designed to maximize your margins as you grow.

Dedicated Account Manager

Direct access to a specialist who understands your business needs.

Fast & Reliable Shipping

Priority processing and discounted shipping rates for bulk orders.

Request a Quote
Thank you!
Your request has been sent successfully.
Black Box ICD103A DIN Rail Repeater with Opto-Isolation - RS-232 - 30V DC Input
MSRP: $407.81
$407.95
$350.95
Save: $56.86 (13.94%)
Available & Ready to Ship