4646x661

Product Overview

4646x661 is commonly associated with VACUUMSCHMELZE / VAC T60404-N4646-X661, a 25A current sensor for 5V supply voltage. The device is designed for electronic current measurement of DC, AC, pulsed and mixed currents, with galvanic isolation between the primary high-power circuit and the secondary electronic circuit. With 25A nominal current, 5V supply operation, 2.5V reference output level, PCB-mount current sensor construction and multiple primary winding connection options, it is suitable for industrial drives, static converters, SMPS, UPS systems, battery-powered equipment, welding power supplies and current monitoring applications.

Key Features

• Manufacturer: VACUUMSCHMELZE / VAC

• Marking / Short Part Number: 4646x661 / 4646-X661

• Full / Related Part Number: T60404-N4646-X661

• Device Type: Current sensor

• Product Category: Sensor / board-mount current sensor

• Nominal Current: 25A class

• Supply Voltage: 5V class supply voltage

• Current Measurement Type: DC, AC, pulsed and mixed current measurement

• Isolation Feature: Galvanic isolation between primary power circuit and secondary electronic circuit

• Reference Voltage: 2.5V class reference output / input level depending on wiring configuration

• Output Type: Analog voltage output signal proportional to measured current

• Primary Winding Options: 1, 2 or 3 primary winding configurations depending on required current range

• Turns Ratio: 1:2000, 2:2000 or 3:2000 depending on primary wiring configuration

• Maximum Primary Current: Up to ±85A peak class depending on primary winding configuration

• Maximum Potential Difference: 600VAC class according to UL 508 specification

• Mechanical Type: Compact PCB current sensor module

• Mounting Type: Board mount / through-hole mounting

• Key Features: 25A current sensing, 5V supply, galvanic isolation, analog output, 2.5V reference level, multiple primary winding options and PCB-mount construction

• Typical Use: Industrial drives, static converters, SMPS, UPS systems, battery applications, welding power supplies and power monitoring circuits

• Ordering / Packaging Note: 4646x661 is usually a shortened reference for T60404-N4646-X661 variants; buyers should verify the full VAC ordering code, nominal current, supply voltage, primary wiring configuration, output characteristic, pin layout, mechanical drawing, UL marking and datasheet revision before production or repair use.

Applications

4646x661 can be used in electronic systems that require isolated current measurement for monitoring, control and protection. Typical applications include AC variable speed drives, servo motor drives, static converters for DC motor drives, switched-mode power supplies, UPS systems, welding power supplies, battery-powered systems, industrial automation equipment, power distribution systems, maintenance projects and legacy current sensor replacement. It is also suitable for BOM review where a VACUUMSCHMELZE 25A 5V board-mount current sensor is required.

Quality & Sourcing

Antrex Electronics can support 4646x661 sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required date code, packaging requirements and application information for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find part requests for sourcing assistance.