8 Pair 'K' Thermocouple Terminal Block

AC Motor Fan Controller Infinitely Variable Speed Control Contains An On/Off Line Switch A High Gain RFI Noise Suppression Filter An Adjustable Trimpot To Set The Minimum Speed A Flame Retardant ABS Enclosure

Aluminum Body With A Black Anodized Finish Rated At 1.1°C/W Designed For Use With Hockey Puck Style Solid State Relays Width 3.2"(81mm) x 3.7"(94mm) Long x 2.9"(74mm) High Din Rail Mounted OR Base Mounted Relay Mounting Holes Are 8/32 Threads Removes Heat Away From Solid State Relays

Nylonic Compound Body Rated to 160ºc Two Each Terminals Iron(+) and Constantan(-) Four Terminals Total 28mm Wide X 13mm High X 63.7mm Long Two 4.5mm Holes Each End

Airmaster Fan Model BD21.75A Backdraft Damper 21-3/4" Square For 20" Square Opening Wall or Roof Mounted Gravity Close EDP 32454  UPC 783429324543 Made In The USA