LOT OF 10 ZETTLER®  AZ971-1A-9D HIGHT CURRENT 40A POWER RELAY 9V SPST   

From the Spec Sheet:

- 1 FORM A (SPST-NO)
- 9V nominal coil voltage, 15.2Vmax
Coil Resistance = 50 Ohms +/-10%
Coil current = 180ma @ 9V

- Max Switched Power = 560W
- Max Switched Current = 40A
- Max Switched Voltage = 150VDC

- Operate Time = 5ms typ
- Release Time = 3ms typ
- Must operate voltage = 5.1V

- Weight = 20gm
- 5x10^6 mechanical operations minimum

- Dimensions ~1.03" x 0.835" at base x 0.84" high with ~0.13" leads
- Lead dimensions are ~0.055" x 0.04" (for the power terminals)