Dwight Stewart, founder and chief technology officer of Des Moines-based smart building firm Igor was asked to judge the NASA “Watts on the Moon” challenge, the Phase 1 winners of which are expected to be announced in May 2021.
The release of the new Optyma condensing units and MTZ/NTZ compressors—following the qualification of valves and line components in 2020—means Danfoss has the widest portfolio of A2L-ready refrigeration solutions compatible with R1234yf, R454C, and R455A refrigerants.
The FLT-SEC-ZP2 combined lightning current and surge arrester from Phoenix Contact provides even more free space for tailored solutions in the meter cabinet than its predecessor FLT-SEC-ZP.
The disinfection robot BALTO — named after a sled dog who carried urgently needed vaccines to a highly inaccessible region of Alaska a hundred years ago — is capable of disinfecting door knobs and similar objects. It does this autonomously, reacting to human beings in the surrounding area at the same time. An interface with the Building Information Modeling (BIM) process makes this possible.
New thermostatic expansion valves RFKH20 series are suitable for refrigerants R455A and R454C in temperature range N [from -40°C to +10°C] without MOP function.
To mark Theben AG's centenary, the company is presenting an anniversary edition of the theben-timer 26 in three special colors. The analogue plug-in time switch was developed in 1976 and has since become a bestseller in Theben’s product range with over 33 million devices sold worldwide.
Toshiba Electronic Devices & Storage Corporation ("Toshiba") has launched “TLP4590A,” a 1-Form-B (normally closed) photorelay in a DIP6 package featuring an industry-leading[1] 1.2A increased ON-state current rating and a 60V OFF-state output terminal voltage rating. Volume shipments start today.