Water and waste facilities, whether local or remote, have many locations where sump monitoring and control is required. When it isn’t economical to use a PLC or due to its remote distance away from other control loops, an advanced alarm trip may do the job.
The SPA2 Site Programmable Alarm Trip is a very versatile and smart device that allows you to control as many as four pumps or motors simultaneously. The SPA2 has up to four programmable SPDT relays all rated at 5A, 250VAC that can be programmed has high or low with adjustable time delays and deadbands that make it an ideal candidate for on/off level control. Additionally, the unit has a universal power supply, powers the level transmitter that it monitors and features an auxiliary analog output in case there is a need to retransmit the level reading. Rated Class I Div 2/Zone 2 the unit includes an integrated display and is programmable via the local pushbuttons or with a free intelligent PC program. Designed for remote and outdoor locations the SPA2 operates in ambient conditions of -40 to 85C (-45 to 85C).
- Four SPDT Relays rated at 5A, 250VAC
- Class I Div 2/Zone 2 approval
- Programmable for on/off control with adjustable deadband and auxiliary output