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Description
PPI5-DCC Points Position IndicatorThe BLOCKsignalling PPI5 is a Points Position Indicator designed to monitor the switching voltage applied to points motors and display their last operated position using coloured LEDs. It provides a clear and reliable visual indication of route settings on control panels and mimic boards without interfering with normal operation. When a set of points is operated, the module detects the brief positive voltage applied to the motor coil and updates the
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Best in 7 days
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Best in 7 days
4.4 ★★★★★
Based on 534 reviews
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Product Reviews
★★★★★ 5
Good.
Format: Paperback
The book arrived in good conditions.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 5, 2024
★★★★★ 5
Comprehensive book on infectious disease
Format: Paperback
A classic reference
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Reviewed in the United States on October 31, 2024
★★★★★ 5
Great
Format: Paperback
Very useful
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Reviewed in the United States on November 5, 2024
★★★★★ 5
10/10
Format: Paperback
Came faster than expected! Great condition! This is now the new office favorite go to!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 11, 2025
★★★★★ 5
FNP Student
Format: Paperback, Format: Paperback
These nursing review books were highly recommended by other FNP students, and I’m so glad I purchased them! They’ve been incredibly helpful for studying and answering practice questions, with detailed rationales to deepen my understanding. I find them especially useful since so much is online now—it’s great to have something tangible to reference. Highly recommend for anyone needing a solid study tool!
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Reviewed in the United States on October 4, 2024
