18-473-254-502 | Siemens Portable Test Set

Description 

The Siemens 18-473-254-502 is a portable test set designed for field diagnostics and testing of protection relays and control systems. Compact and user-friendly, it enables technicians to perform on-site troubleshooting and maintenance with reliable accuracy.

Technical Specifications 

Information About 18-473-254-502

The Siemens 18-473-254-502, also known as the PTS-4 Portable Test Set, is a specialized device designed for testing static overcurrent tripping systems in circuit breakers. This portable unit allows technicians to perform on-site verification and calibration of overcurrent protection mechanisms, ensuring the reliability and safety of electrical distribution systems.

Key Features:

• Model: 18-473-254-502 (PTS-4)

• Device Type: Portable Injection Test Set

• Application: Testing static overcurrent tripping systems in circuit breakers

• Input Power: 120 V AC, 50/60 Hz, 15 A

• Output Current:

  • High Scale: 1 A maximum continuous

  • Low Scale: 0.75 A maximum continuous

• Output Voltage: 0–22 V DC open circuit

• Portability: Designed for field use with a compact and transportable form factor

The PTS-4 facilitates accurate simulation of overcurrent conditions, enabling precise assessment of circuit breaker trip settings and performance. This ensures that protection systems operate correctly during actual overcurrent events, thereby enhancing the safety and reliability of electrical installations.

Get fast quote and compatibility check

Compatibility check available   ·   Alternative parts suggested

Send Request

Get a response to your request within 5 minutes

Talk to a real industrial automation specialist.
We verify compatibility, suggest alternatives, and provide fast quotes.

Something went wrong, please try again

Arty A.

Senior Sales Manager

Daniel S.

Parts Specialist

Request successfully sent!

Estimated response time: 1 to 5 minutes.