ABE7R16S210 Overview
The ABE7R16S210 from Schneider Electric is a 16-channel electromechanical output relay sub-base designed for the Modicon ABE7 range. This component provides a reliable interface between a PLC and field devices, ensuring clean signal switching and protecting your control system from high-power loads. With its robust construction and clear performance specifications, the ABE7R16S210 is a solid choice for demanding industrial environments.

Key Technical Specifications
| Parameter | Value |
|————|——-|
| Rated Supply Voltage | 24 V DC (PLC end) |
| Number of Channels | 16 |
| Terminals per Channel | 2 |
| Current per Channel | 5 A (preactuator end) |
| Max Current per Output Common | 10 A |
| Max Switching Voltage | 250 V AC (50/60 Hz) or 30 V DC |
| Contact Type | 1 NO (preactuator end) |
| Drop-out Voltage | 2.4 V at 20 °C (PLC end) |
| Drop-out Current | 1 mA at 20 °C |
| Max Power Dissipation per Channel | 0.36 W (PLC end) |
| Operating Time | ≤10 ms (energisation), ≤5 ms (de-energisation) |
| Mechanical Durability | 20,000,000 cycles |
| Electrical Durability | 500,000 cycles (at rated loads) |
| Width | 206 mm |
| Net Weight | 0.405 kg |
Performance and Reliability
The ABE7R16S210 offers a maximum switching current of 5 A per channel, making it suitable for driving a wide range of actuators, contactors, and small motors. Its electrical durability is rated at 500,000 cycles under various load conditions, ensuring long-term operation in high-cycle applications. The mechanical durability of 20,000,000 cycles further underscores its robust design. With a minimum switching current of 10 mA at ≥5 V, this relay can handle low-level signals without issue, providing versatility across different control tasks.

Installation and Mounting
Mounting the ABE7R16S210 is straightforward. It fits onto a 35 mm symmetrical DIN rail using the integrated clips, or onto a solid plate with a fixing kit (sold separately). The removable terminal block simplifies wiring and maintenance. The unit requires a tightening torque of 0.6 N·m with a flat Ø 3.5 mm screwdriver. Ensure that the ambient temperature stays within -5…60 °C for operation and -40…80 °C for storage, as per IEC 61131-2, to maintain optimal performance.
Industry Applications
The ABE7R16S210 is ideal for upgrading existing relay panels or expanding the I/O capacity of a Modicon ABE7 system. Its 16 channels allow you to consolidate multiple discrete outputs, saving space and reducing wiring complexity. Common applications include:
- Machine tools: Switching solenoid valves and indicator lights.
- Material handling: Controlling conveyor motors and actuators.
- Process control: Driving alarm systems and interlock circuits.
Because the sub-base is volt-free, you can use it with different load voltages (up to 250 V AC or 30 V DC), providing flexibility in mixed-voltage panels.
Maintenance and Longevity
To ensure maximum service life, periodically inspect the relay contacts for wear, especially in high-cycle applications. The ABE7R16S210 is designed for easy replacement — simply unclip the sub-base and swap it out, minimizing downtime. Its IP2X protection rating guards against accidental contact with live parts, but you should still keep the enclosure clean and free from dust. Following these simple practices will help you achieve the rated 500,000-cycle electrical durability.
Why Choose SpareTechPLC?
At SpareTechPLC, we stock the ABE7R16S210 and offer competitive pricing. As a trusted supplier of industrial automation parts, we ensure fast delivery and reliable support. When you order from us, you get genuine Schneider Electric products, backed by our commitment to quality. Contact us today to check availability and get a quote.
Ordering Information
Before ordering, verify that the ABE7R16S210 matches your system’s voltage and channel requirements. For assistance, contact SpareTechPLC — our technical team can help you confirm compatibility and suggest alternatives if needed. Don’t let outdated relays slow you down; upgrade to the ABE7R16S210 today.