Details

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Product Name: Fotek PR-1-415V – Voltage & Phase Relay

Function:
Phase and voltage monitoring relay designed to protect three-phase systems from phase loss, phase reversal, and voltage imbalance. Ensures stable operation of motors and equipment.

Key Features:

• Operating voltage: 415 V AC (also available in 220 V, 380 V, 440 V, 480 V variants)
• Output status: Normal ON (RUN)
• Fixed reset delay time: 2 seconds
• Compact housing: 40 mm × 50 mm
• DIN rail or panel mountable
• LED status indicator for output condition
• Internal protection against incorrect phase sequence and undervoltage

Electrical Ratings:

• Voltage tolerance: ±20%
• Response time: <100 ms
• Output type: Relay contact
• Contact rating: 5 A @ 250 V AC
• Power consumption: <2 VA
• Operating frequency: 50/60 Hz

Applications:

• Motor protection
• HVAC systems
• Industrial automation panels
• Pumps and compressors
• Equipment requiring phase integrity

Compliance & Notes:

• CE certified
• RoHS compliant
• Designed for use in three-phase systems only

Related Models:

• PR-1-220V – For 220 V AC systems
• PR-1-380V – For 380 V AC systems
• PR-1-440V – For 440 V AC systems
• PR-1-480V – For 480 V AC systems
• PVR-3-415V – Advanced version with adjustable voltage limits and 3-phase monitoring