5094-AENRTBS-QTY5 Allen-Bradley | 5-Pack Spring Terminal Blocks

Product Overview

The Allen-Bradley 5094-AENRTBS-QTY5 is a professional-grade Spring Terminal Block Kit designed specifically for the FLEX 5000 I/O platform. This kit contains five Removable Terminal Blocks (RTBs), providing a secure and vibration-resistant connection point for EtherNet/IP adapters and I/O modules. Utilizing spring-clamp technology, these terminals ensure consistent pressure on the wire, significantly reducing maintenance requirements and preventing loose connections in high-vibration manufacturing environments.

Technical Specifications

Engineering Advantages

Spring-Clamp Reliability

Unlike traditional screw terminals that can loosen over time due to thermal cycling or machine vibration, the Allen-Bradley 5094-AENRTBS-QTY5 utilizes a spring-actuated mechanism. This ensures a gas-tight connection that maintains constant contact force, improving the long-term reliability of your FLEX 5000 I/O signal integrity.

Optimized for High-Density I/O

These RTBs are engineered to fit perfectly into FLEX 5000 adapters (such as the 5094-AEN2TR) and I/O modules (including the 5094-IB8S and 5094-OB8S). The slim profile allows for maximum wiring density within your control cabinet without compromising the 300V isolation rating required for industrial safety standards.

Tool-Free Maintenance Efficiency

The "Removable" aspect of these terminal blocks allows for pre-wiring before a module is even installed. During system upgrades or maintenance, the entire wired block can be unlatched and swapped onto a new module in seconds, significantly reducing the Mean Time to Repair (MTTR).

Installation & Wiring Guide

• Safety First: Ensure all system power is disconnected before installing or removing the RTB to prevent electrical arcing or damage to the sensitive electronics in the adapter.
• Insertion: Align the RTB with the front of the FLEX 5000 module or adapter and push firmly until the latch clicks. This audible click confirms the module is electrically coupled to the backplane.
• Wiring: Use stranded copper wire between 14 and 20 AWG. Depress the spring actuator with a small flat-head screwdriver, insert the stripped wire, and release to lock it in place.
• Removal: If removal is required, use a screwdriver to release the locking tab at the top/bottom of the RTB and pull the block forward away from the module.

Technical FAQs

Q1: Is this Allen-Bradley kit compatible with the 5094-AEN2R adapter?

A1: Yes, the 5094-AENRTBS-QTY5 is fully compatible with both the 5094-AEN2R and the 5094-AEN2TR Ethernet/IP adapters.

Q2: Can I use solid core wire with these spring terminals?

A2: While the specifications highlight stranded copper wire for optimal flexibility and contact surface area, solid wire within the 14-20 AWG range can be used, though stranded is preferred for high-vibration applications.

Q3: How many modules can I wire with one kit?

A3: Since the kit contains 5 individual terminal blocks, you can provide connectivity for up to 5 separate FLEX 5000 modules or adapters, depending on the specific wiring requirements of your rack configuration.