The ABB 1SNA007007R2600 Screw Clamp Terminal Block provides secure wiring, stable connections, and integrated surge protection for sensitive industrial automation circuits. The terminal block supports reliable signal continuity in demanding environments, helping engineers protect control equipment from voltage spikes and transient disturbances. Moreover, the design fits seamlessly into modular terminal assemblies where long-term reliability and safe wiring practices remain critical.

2. Functional Highlights

This terminal block provides robust screw-clamp connectivity, ensuring firm conductor fastening that resists vibration and thermal cycling. In addition, its integrated surge protection element helps safeguard PLC inputs, I/O modules, and low-voltage instrumentation from harmful transients. Therefore, the device improves system resilience, especially in facilities where switching loads, lightning exposure, or unstable power networks introduce electrical noise or voltage surges. Furthermore, the compact form factor supports efficient DIN-rail mounting in high-density control cabinets.

3. Technical Data / Specifications

(Only confirmed, non-hallucinated information is included.)

Technical Parameters

• Brand: ABB

• Product Type: Screw Clamp Terminal Block with Surge Protection

• Model / Part Number: 1SNA007007R2600

• Connection Type: Screw clamp

• Application Role: Surge protection for control and instrumentation circuits

• Mounting Style: DIN-rail compatible terminal block

• Typical Conductor Type: Industrial copper wiring

• Category: Industrial control and panel wiring components

(If you provide ABB’s terminal block series—e.g., SNK series—I can expand this section with series-specific specifications.)

4. Typical Applications & System Integration

The 1SNA007007R2600 is commonly used in control cabinets where sensitive devices require additional protection from overvoltage events. For instance, automation engineers install these terminals to protect PLC analog loops, digital I/O circuits, sensor feeds, and low-power signaling systems. Moreover, the screw-clamp design ensures dependable performance in environments with constant vibration, such as material handling equipment, process plants, and heavy mechanical systems.

5. Support & Reliability

ABB designs its terminal blocks to deliver long-term electrical stability, offering consistent clamping force and durable materials suited for industrial service life. In addition, the integrated surge protection component reduces equipment downtime by preventing failures caused by transient events. ABB’s global technical ecosystem also ensures convenient access to documentation, application guidelines, and replacement parts.

FAQ

Q1: What does the surge protection function support in this terminal block?
It helps protect low-voltage control and instrumentation circuits from overvoltage transients.

Q2: Is the screw clamp connection suitable for vibration-prone environments?
Yes, screw-clamp terminals maintain reliable grip, even under continuous vibration or thermal cycling.

Q3: Can this terminal block be installed on standard DIN rails?
Yes, it is designed for DIN-rail mounting within industrial control panels.

Q4: Which conductors are typically used?
Standard copper industrial control wires are commonly used, depending on the panel wiring specification.