DC Input AC Load 3 Phase Solid State Relays

● Three phase solid state relay● 5-32Vdc input● 24~480Vac load● only available with 10/25/40 amps● Zero-crossing trigger● For resistive load only

● Three phase solid state relay● 90~280Vac Input● 24~480Vac load● From 10 amps up to 200 amps● Zero-crossing trigger

HART® is a worldwide known protocol which has been proven to be reliable and robust, TT-217 equipped with HART 7, put the electrical isolation between input and output and source, the configuration can be done via our free windows software, a HART to USB modem will be needed if you want to configure the temperature transmitter via PC, another option is to configure the unit by using various Hart field communicator.

  - 30mm solid shaft optical rotary encoder- External diameter 30m- small size, heavy duty, light weight, easy for installation- Resolution up to 1024 PPR - 4mm shaft size- 5-30VDC source- Aluminum housing      

Cost effective PID Temperature controller, available with all major sizes, Relay+SSR Drive output as standard options. Other outputs such as 4-20mA and 0-10Vdc also available. TC/RTD inputs , Relay and SSR Drive output are two of most demanding outputs, this feature makes this controller accomendate to most of applications

- 40mm solid shaft optical rotary encoder- Can be used with Arduino for various projects- External diameter 40mm- small size, heavy duty, light weight, easy for installation- Resolution up to 3600 PPR- 6mm shaft size- 5-30VDC source, please specify the voltage while order with us- Aluminum housing, cable side entry or rear entry selectable- Standard cable length is 2 meters, cable length can be custom made                            

The Maxwell MS-1AA4840 series is a robust and highly reliable single-phase AC to AC solid state relay engineered for demanding industrial control applications. Designed with a wide control input range of 90–280VAC and a versatile load voltage capacity of 24–480VAC, this panel-mount relay ensures seamless integration into diverse electrical systems operating at 50/60Hz. It features advanced zero-crossing trigger technology and a built-in RC snubber across all amperage ratings, providing exceptional protection against transient voltage spikes and ensuring noise-free, fast-response operation. Housed in a compact, fire-retardant ABS enclosure and completely sealed with resin for maximum isolation, the MS-1AA4840 series guarantees long-lasting performance in harsh environments. With load current options ranging from 10A to 120A, it is the ideal solution for precise control in heating systems, plastic machinery, HVAC, and various automated industrial processes. All models comply with CE, CCC, and RoHS standards.

Simple but accurate 3 digits display, for application less than 1000 degree C or F, Thermocouple and RTD input to accommodate most of applications, touch button which do not wear out over time, perfect for demanding situation, advanced control algorithm to achieve perfect control accuracy with limited overshoot and undershoot, 3 years warranty, relay and SSR Drive output on the same device, large and high visibility LED display, two options on the display, white+green or red +yellow, Simple and easy to use is the concept of this controller, very limited parameters to reduce the workload on configuration. CE and ROHS compliant.