Omega has one of the industry's best selections of programmable relays. From universal remote I/O modules to pressure switch accessories, you'll find everything you need to complete your application here. Don't settle for inferior hardware
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SMLA-series DC input limit alarms are SMLA-1 (Single Trip, DPDT, 5A), SMLA-2 (Single/Dual Trip, 2 SPDT,5A). They are field configurable with dynamic deadband.
HE359 series are universal remote I/O modules for PLCs with 2-wire RS485 MODBUS. It has 31 I/O Modules and can be daisy-chained via RS485. DIN mount with RTD & TC inputs.
TD-Series time Delay Relays eliminate false pressure transients from hi Alarm sounding (Model TD-69). TD-73 prevents furnaces/compressors from quick restarts.