DCA ACA Clamp Adapter (CA-502) 200to1000A For Digital Multimeters

Lutron CA-502 DCA/ACA Current Adapter (200A / 1000A)

The Lutron CA-502 is a high-capacity AC/DC current clamp adapter designed for professional industrial measurement applications. With a measurement capability up to 1000 A in both AC and DC, this adapter integrates seamlessly with digital multimeters and voltmeters to provide safe, accurate clamp-on current readings.

Built with a precision Hall effect sensor and certified to ISO-9001 and IEC 1010 safety standards, the CA-502 is engineered for reliability in electrical diagnostics, maintenance, and monitoring environments.

Features

• Measures AC and DC current up to 1000 A
• Two selectable ranges: 200A and 1000A
• Output: 1 mV per 1 A (AC or DC)
• High accuracy: ±1.5% at 200 A, ±2% at 1000 A
• Wide AC frequency response: 40–400 Hz
• External DCA ZERO adjustment knob
• Large 78 mm (3.1") clamp jaw opening
• Durable, field-ready industrial housing
• Meets IEC 1010 safety standard

Specifications

Applications

• Use with DMM ACV 200 mV or 2V ranges for precision AC current measurement
• Use with DMM DCV 200 mV or 2V ranges for precision DC current measurement
• Ideal for current logging, controllers, indicators, diagnostic equipment

Product Documentation

Appearance and specifications may change without notice.