Description The Red Jacket 880-047-1 is an ISOTROL™ Control Box 120 volt with relay. ISOTROL™ 1-8R units with the relay bypass an ATG to activate one pump and will accept up to eight individual dispenser signals. They can also be utilized to activate a second pump in manifolded applications. Design Features Isolates the handle signals between each dispenser. Isolates and protects individual dispensers from wiring shorts or phasing issues. Isolates and protects technicians from dangerous feedback during service. Ready interface with the Red Jacket® IQ Control Box and/or the TLS-450PLUS. Compliant with NEC requirements for handle isolation. Accepts up to eight individual dispenser signals. If ordered without relay, it must be used with another component for motor control. Dedicated Automatic Tank Gauge (ATG) line leak output and coil for easy compatibility with Pressurized Line Leak Detection (PLLD). Terminals are labeled for easy wiring and compatibility. May be used with all Red Jacket and competitive submersible turbine pumps. Easily retrofitted to existing locations.