Home / Modules / Vigilant GSA-CRR Vigilant GSA-CRR $75.84 Polarity Reversal Relay Module Availability: In Stock Vigilant GSA-CRR quantity Add to cart Request a Quote This product is already on your Quote Request Browse your Quote Request Factory NewBrand: Vigilant FireAlarm.com Part #: 6436 Category: Modules Manufacturer Part #: GSA-CRR Specifications Resources Information Weight 0.4 lbs Condition New Brand Vigilant Production Status Active Related Products... Edwards Signaling 27193-11Surface Mount Box, Red, Single-Gang $11.20 Add to cart