OVERVIEW

Official designation: Siemens 6EP1961-2BA00 (SITOP Select, Selectivity Module)

Role/Application: Four-channel add-on module for 24 V DC power supplies, providing selective electronic short-circuit and overload protection to individual load branches for enhanced system reliability and diagnostics.

KEY SPECS SUMMARY

Power: Input 24 V DC, 40 A

Interfaces / Ports: Screw connection terminals

Indicators: LEDs for channel status

Operating Temp: Refer to the latest manufacturer manual.

Platform / Compatibility: DIN rail mountable

Limit: Max output 4x 10 A, Threshold 2 to 10 A

Lifecycle: Active Product (Successor is SITOP PSE200U)

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the efficiency rating of the SITOP Select diagnostics module?

A: The efficiency of the module is typically 97 percent, minimizing power loss as heat.

Wiring & Installation:

Q: What are the main physical dimensions (Width x Height x Depth) of the module?

A: The typical dimensions are 72 millimeters wide, 90 millimeters high, and 90 millimeters deep.

Troubleshooting & Compatibility:

Q: What is the purpose of the group signaling contact on the 6EP1961-2BA00?

A: The group signaling contact provides remote notification of a tripped load circuit.

Replacement & Upgrades:

Q: What is the designated successor product line for the SITOP Select module?

A: The successor is the SITOP PSE200U selectivity module with similar functionality.