Weidmuller 8581180000 - Frequency Signal Isolating Transformer

Description:

The Weidmuller 8581180000 WAS4 PRO FREQ Frequency Signal Isolating Transformer is an industrial signal conditioning module used in PLC systems, process automation equipment, and industrial control applications for isolating and converting frequency-based signals. Commonly installed in instrumentation panels, process control systems, factory automation equipment, and industrial electrical cabinets requiring stable frequency signal isolation between field devices and controllers. Maintenance teams and system integrators use this isolating transformer for signal conditioning, process monitoring, control system retrofits, and reliable industrial frequency signal communication.

Applications:

The Weidmuller WAS4 PRO FREQ module is designed to isolate and convert frequency signals within industrial automation and process control systems. It is frequently used in PLC cabinets, OEM machinery, motor monitoring systems, conveyor controls, process manufacturing facilities, and factory automation panels where accurate signal transmission, electrical isolation, and protection against electrical interference are essential for operational reliability and process accuracy.

Technical Specifications:

• Manufacturer: Weidmuller
• Part Number: 8581180000
• Model: WAS4 PRO FREQ
• Product Type: Frequency Signal Isolating Transformer
• Application: Frequency signal isolation and conditioning
• Input Signal: Frequency input
• Input Frequency Range: 0…100 kHz adjustable
• Output Signals: 0…20 mA, 4…20 mA, 0…5 V, 0…10 V adjustable
• Isolation Type: 3-way galvanic isolation
• Supply Voltage: 24 VDC ±25%
• Mounting Type: TS35 DIN rail mount
• Connection Type: Screw connection
• Protection Rating: IP20
• Accuracy: <0.2% of output range
• Compatible Sensors: PNP/NPN, Namur initiators, push-pull sensors
• Operating Temperature: 0°C to 55°C
• Industrial Use: Process control and instrumentation systems
• Product Status: Discontinued, replacement available under ACT20P series

Common Replacements:

• Weidmuller 7760054358
• Weidmüller ACT20P Series Signal Converter
• Phoenix Contact Signal Isolator