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Martindale MARPD440SRD | PD440SRD 440V AC/DC Proving Unit | 4 Ranges
Part Number : MARPD440SRD
Part MARPD440SRD is the PD440SRD, a proving unit for indicators up to 440V AC or DC with four stepped outputs matched to two-pole tester thresholds. AC or DC output is chosen with a push button, and the full test voltage is applied instantly to high and low impedance indicators, test lamps and meters. It targets commercial and industrial applications and has an over-moulded case with magnetic hanger.
Key features
- Proving up to 440V AC or DC
- 4 stepped output ranges
- Push-button AC/DC switching
- Suits high and low impedance testers
- Compatible with S-series magnetic hanger
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