Emerson 49M11-843 SureSwitch™ Multi-Volt Universal Contactor 1" Pick up a VP67 Vacuum

Pick up a VP67 Vacuum Pump if you want to make more service calls per day

Full range measurement from atmosphere to 1 micron

Special Features: Adjustable Vents

Coax Explorer 2 tests and verifies the connections (good/open/short)

Engineered for easy handling

Emerson 49M11-843 SureSwitch™ Multi-Volt Universal Contactor 1" Pick up a VP67 VacuumEmerson 49M11 843 SureSwitch Multi Volt Universal Contactor SureSwitch is an electronically controlled relay that can be used to replace single and two pole contactors commonly used in air conditioners, heat pumps and other applications. A patented switching algorithm reduces arcing between contacts, which nearly eliminates pitting and welding for a longer life. The switching mechanism is sealed to prevent intrusion from insects and other debris.