XMJ-A0127 XMJA0127 Schneider Electric Telemecanique Pressure Switch

The Schneider Electric XMJ-A0127 (also written as XMJA0127) is a high-quality, compact pressure switch from the legendary Telemecanique brand. Engineered for precision and longevity, this device automatically opens or closes an electrical circuit when a specific pre-set fluid pressure is reached. It is a fundamental component for automation, safety, and control systems across various industries.

Key Features & Benefits:

• Precise & Adjustable Setting: Features an easily adjustable pressure setting range from 0.5 to 8 Bar, allowing for fine-tuned control to meet specific application requirements. The large, visible scale ensures quick and accurate setup.

• Versatile Contact Configuration: Equipped with a SPDT (Single Pole, Double Throw) contact block, providing one Normally Open (NO) and one Normally Closed (NC) contact. This offers maximum wiring flexibility for different control logic needs (e.g., start/stop, alarm signaling).

• Robust & Reliable Construction: The housing is made of high-grade PBT plastic, offering excellent resistance to impact, chemicals, and UV degradation, ensuring reliable operation in harsh industrial environments.

• Wide Media Compatibility: The diaphragm is suitable for use with compressed air, water, and neutral gases, making it a versatile choice for numerous applications.

• Compact Design: Its space-saving design allows for easy installation in control panels and on machinery where space is limited.

• Trusted Telemecanique Quality: As part of the Schneider Electric portfolio, this switch benefits from global engineering standards, proven reliability, and long-term performance.

Technical Specifications:

• Reference: XMJ-A0127 (XMJA0127)

• Brand: Schneider Electric – Telemecanique

• Product Type: Compact Pressure Switch

• Adjustable Range: 0.5 to 8 bar

• Max Pressure: 16 bar

• Switching Element: SPDT (Single Pole, Double Throw)

• Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)

• Rated Current: 16 A (AC-1 category)

• Electrical Ratings:

  • 250 V – 16 A (AC-1)

  • 400 V – 12 A (AC-1)

  • 690 V – 5.5 A (AC-1)

• Connection: Screw clamp terminals

• Housing Material: PBT Plastic

• Sealing: IP65 (Dust-tight and protected against water jets) when panel-mounted.

• Media: Air, Water, Neutral Gases

• Connection Port: G1/4″ BSP female thread

Typical Applications:

This pressure switch is commonly used for:

• Industrial Compressors: Monitoring and controlling air pressure.

• Pump Control: Automating water pumps for pressure maintenance.

• HVAC Systems: Monitoring pressure in heating, ventilation, and air conditioning units.

• Industrial Machinery: Providing pressure-based interlocks and control sequences.

• Hydraulic & Pneumatic Systems: Safety cut-off and cycle control.

Why Choose This Product?

• Proven Reliability: From Telemecanique, a brand synonymous with quality in automation.

• Application Flexibility: The wide pressure range and media compatibility suit many needs.

• Easy Installation & Setting: Clear scale and standard connections save time.

• Global Support: Backed by Schneider Electric’s worldwide distribution and technical support network.

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