Thomas & Betts Corporation Datasheets for Three Phase Surge Suppressors

Three phase surge suppressors protect equipment from transient overvoltage’s present on AC three phase power lines.
Three Phase Surge Suppressors: Learn more

Product Name Notes
Surge Suppressor -- 2748-TWH4B
Surge Suppressor -- 2748-TWHB
14 INCH W X 16 INCH H SIZE; SCREW TERMINAL CONNECTION TYPE; UL, CSA APPROVAL; 277/480 VAC VOLTAGE RATING; NEMA 12 ENCLOSURE; -40 TO 60 DEG C OPERATING TEMPERATURE; 3-PHASE...
Surge Suppressor -- 1220-TWLI 14 INCH W X 8 INCH D X 16 INCH H SIZE; LEAD WIRE CONNECTION TYPE; UL (CANADA AND US) APPROVAL; 120/208 VAC VOLTAGE RATING; FLUSH MOUNTING; NEMA 12 ENCLOSURE;
Surge Suppressor -- 1220-TWH 14 INCH W X 8 INCH D X 16 INCH H SIZE; SCREW TERMINAL CONNECTION TYPE; RESIDENTIAL, COMMERCIAL, INDUSTRIAL APPLICATION; 208 STAR/120 VAC VOLTAGE RATING; NEMA 12 ENCLOSURE; -40 TO...
Surge Suppressor -- 1220-TWH4B 14 INCH W X 8 INCH D X 16 INCH H SIZE; SCREW TERMINAL CONNECTION TYPE; UL (CANADA AND US) APPROVAL; 120/208 VAC VOLTAGE RATING; FLUSH MOUNTING; NEMA 12 ENCLOSURE;
Surge Suppressor -- 2748-TWH 14 INCH W X 8 INCH D X 16 INCH H SIZE; SCREW TERMINAL CONNECTION TYPE; UL, CSA APPROVAL; 277/480 VAC VOLTAGE RATING; NEMA 12 ENCLOSURE; -40 TO 60 DEG...
Surge Suppressor -- 480-TDH 14 INCH W X 8 INCH D X 16 INCH H SIZE; SCREW TERMINAL CONNECTION TYPE; UL, CSA APPROVAL; 480 VAC VOLTAGE RATING; NEMA 12 ENCLOSURE; -40 TO 60 DEG...
Surge Suppressor -- 1220-TWES 14 INCH W X 8 INCH D X 16 INCH H SIZE; TERMINAL BLOCK CONNECTION TYPE; UL (CANADA AND US) APPROVAL; 120/208 VAC VOLTAGE RATING; FLUSH MOUNTING; NEMA 12 ENCLOSURE;
Surge Suppressor -- 1220-TWM 4 INCH W X 3 INCH D X 6 INCH H SIZE; 12 AWG WIRE CONNECTION TYPE; RESIDENTIAL, COMMERCIAL, INDUSTRIAL APPLICATION; 208 STAR/120 VAC VOLTAGE RATING; FLUSH MOUNTING; NEMA 12...
Surge Suppressor -- 240-TDM 4 INCH W X 3 INCH D X 6 INCH H SIZE; LEAD WIRE CONNECTION TYPE; UL (CANADA AND US) APPROVAL; 120/240 VAC VOLTAGE RATING; FLUSH MOUNTING; NEMA 12 ENCLOSURE;
Surge Suppressor -- 2748-TWM 4 INCH W X 3 INCH D X 6 INCH H SIZE; WIRE CONNECTION TYPE; UL, CSA APPROVAL; 277/480 VAC VOLTAGE RATING; FLUSH MOUNTING; NEMA 12 ENCLOSURE; -40 TO 60...
Surge Suppressor -- 2748-TWLI 4.6 INCH H SIZE; WIRE CONNECTION TYPE; UL, CSA APPROVAL; 277/480 VAC VOLTAGE RATING; NEMA 12 ENCLOSURE; -40 TO 60 DEG C OPERATING TEMPERATURE; 3-PHASE 4-WIRE WITH GROUND CIRCUIT CONFIGURATION;