INDUSTRY COMPONENT

Pressure Break

A pressure break is a safety component in orientation tooling that interrupts pneumatic or hydraulic pressure to prevent machine damage or operator injury during misalignment or jamming.

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Component Specifications

Definition
The pressure break is a critical safety device integrated into orientation tooling systems used in automated manufacturing. It functions as a pressure-sensitive interlock that automatically cuts off pneumatic or hydraulic power to the tooling when abnormal conditions are detected, such as part misalignment, excessive force, or mechanical jamming. This component typically consists of a pressure sensor, quick-release valve mechanism, and electronic control interface that communicates with the machine's PLC. It prevents damage to delicate tooling components, reduces downtime from collisions, and enhances operator safety by eliminating uncontrolled machine movements during fault conditions.
Working Principle
The pressure break operates on differential pressure monitoring principle. It continuously compares the actual system pressure against preset safe thresholds. When pressure exceeds or drops below programmed limits (indicating jamming, misalignment, or component failure), an electronic signal triggers a fast-acting pneumatic/hydraulic valve to immediately vent pressure from the tooling circuit. Some advanced versions incorporate position feedback sensors that work in conjunction with pressure monitoring to detect subtle alignment issues before they cause damage.
Materials
Body: Aluminum alloy 6061-T6 or stainless steel 316L; Seals: Buna-N or Viton; Sensor elements: Stainless steel diaphragm with ceramic pressure sensing element; Electrical connectors: IP67-rated industrial connectors
Technical Parameters
  • Port Size 1/4" NPT or 10 mm push-to-connect
  • Output Signal PNP/NPN, 4-20 mA, or PROFINET/EtherCAT
  • Repeatability ±0.5% full scale
  • Response Time <50 ms
  • Pressure Range 0-150 psi (pneumatic), 0-3000 psi (hydraulic)
  • Supply Voltage 24 VDC ±10%
  • Housing Protection IP65 minimum
  • Operating Temperature -20°C to +80°C
Standards
ISO 13849-1, ISO 4414, DIN 24340, DIN EN 983

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Pressure Break.

pressure break orientation tooling safety pneumatic safety device machine protection component tooling pressure interlock industrial safety valve Pressure Break in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Orientation Tooling

Customized components within vibratory bowl feeders that guide and orient parts into specific positions for downstream processing.

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Engineering Analysis

Risks & Mitigation
  • Delayed response causing tooling damage
  • False triggers reducing productivity
  • Incompatibility with existing control systems
  • Seal degradation in harsh environments
FMEA Triads
Trigger: Contaminated air supply
Failure: Sensor clogging and false readings
Mitigation: Install 5-micron filters upstream, implement regular maintenance schedule
Trigger: Electrical interference
Failure: Erratic signal triggering unnecessary shutdowns
Mitigation: Use shielded cables, proper grounding, and noise filters
Trigger: Mechanical wear on sealing surfaces
Failure: Pressure leaks and reduced sensitivity
Mitigation: Annual preventive replacement of seals, monitor pressure decay rates

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Pressure sensing accuracy: ±1% of full scale; Response time tolerance: +10/-0 ms
Test Method
ISO 19973-2 for pneumatic components, pressure decay testing per ISO 4414, functional safety validation per ISO 13849 PLd

Buyer Feedback

★★★★☆ 4.5 / 5.0 (26 reviews)

"The technical documentation for this Pressure Break is very thorough, especially regarding technical reliability."

"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Pressure Break so far."

"Testing the Pressure Break now; the technical reliability results are within 1% of the laboratory datasheet."

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Frequently Asked Questions

What triggers a pressure break activation?

Activation occurs when system pressure exceeds preset limits (indicating jamming) or drops below minimum thresholds (indicating leaks or disconnection), or when position sensors detect tooling misalignment beyond tolerance.

How do you reset a pressure break after activation?

Most systems require manual reset after clearing the fault condition. This involves addressing the root cause (clearing jam, realigning tooling), then pressing a reset button or sending reset command via PLC after pressure normalizes.

Can pressure breaks be integrated with existing machine controls?

Yes, they feature standard industrial interfaces (digital I/O, analog signals, fieldbus protocols) for seamless integration with PLCs, safety relays, and machine control systems.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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Presser Foot Pressure Cap