Pilz Pa-1Nb Safety Relay 0,04-10S

Buy Pilz Pa-1Nb Safety Relay 0,04-10S

Engineered for maximum flexibility, the Pilz Pa-1Nb Safety Relay 0,04-10S delivers customized protection through its wide-ranging delay adjustment feature paired with comprehensive phase monitoring technology. It safeguards motors and driven equipment from phase loss, incorrect rotation direction, and voltage imbalances that lead to excessive heat generation and mechanical stress. The user-adjustable timing function enables fine-tuning for specific load characteristics, preventing false alarms during transient conditions while maintaining vigilant protection during steady-state operation. With straightforward parameter setting and robust performance in demanding environments, this relay module ensures continuous equipment availability across pump installations, ventilation systems, and automated production machinery.

Key Features

• Wide time delay adjustment range (0.04-10 seconds)
• Comprehensive three-phase power monitoring
• Phase rotation and sequence detection
• Voltage imbalance identification and protection
• User-configurable timing parameters
• Space-saving DIN rail mounting
• Visual LED fault and status indication
• Industrial-grade construction for long service life

Typical Applications

• Variable speed drive motor protection systems
• Pump stations with diverse motor configurations
• Industrial ventilation and air handling units
• Manufacturing equipment with controlled startup sequences
• Refrigeration and cooling system compressor protection
• Automated process machinery phase supervision

Technical Specifications

• Product Name: Pilz Phase Monitoring Safety Relay
• Model / Part Number: Pa-1Nb 0,04-10S
• Type: Adjustable time delay phase monitoring relay
• Delay Adjustment Range: 0.04 – 10 seconds
• Monitoring Function: Phase failure, phase sequence, voltage asymmetry
• Mounting Type: DIN rail (35mm standard)
• Application Area: Industrial motor protection and three-phase equipment monitoring

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