Epoxy Sealed 5VDC Bistable Double Coil DPDT relay made by Zettler. PCB mount.  

• Device Type: DPDT BiStable relay switch (see note regarding bistable operation).
• Package: Epoxy potted in plastic case. PCB Mount.
• Dimensions: 20.2mm x 10mm x 10.65mm tall (not including contact height)
• Coil Voltage: 5VDC
• Contact Rating: 2 Amps, 125VAC
• Manufacturer: American Zettler Inc.
• Specification: From Zettler Website
• Source: Inventory Surplus

Note: This is a bi-stable relay switch. The contacts will latch on or off depending on the polarity of a momentary voltage applied to the coils. Please see specification for more information.