Click to expand Tap to zoom Siemens (Pyro) DB2-HR Detector Base Relay SKU PR-F1D2-1653 Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $54.99 | / Availability: Only 2 left! 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart