For fully automatic bilge pumping operation, connect the AS888 Automatic Switch to your bilge pump. The AS888 Automatic Switch has a time-proven micro switch without mercury.

• Limited 3 Year Warranty
• When water exceeds the acceptable level, the pump is turned on by a rolling steel ball, which changes the pressure on the micro switch.
• The AS888 attaches to any SPX FLOW Johnson Pump bilge pump through the clip on ”T-slot”
• Can be used with 12, 24 or 32V systems
• AS888 Switch is rated to handle pumps up to 15A.