Skip to main content Skip to search Skip to main navigation
Worldwide Shipping - 150+ Countries
Go to homepage

Fire Protection & Surge Protection | WSU INDUSTRIALS


Browse Fire Protection & Surge Protection at WSU INDUSTRIALS. Fast delivery and a wide selection.

Filter products

-49%
Dehn 416451 Earthing cable 16mm²/L 5.0m black w. 1 cable lug (D)M10 a. (B)M8/M10 Supply No. 6150-12-308-6935 (img_001)
Dehn 416451 Erdungsleitung 16mm*2/L 5,0m schw. m.je 1 Kabelschuh (D)M10…
Art. No: WST8810211836 P/N: 416451
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €118.42 Regular price: €233.84 (49.36% saved)
-42%
Dehn 923110 Fuse link for a.c. sparkover voltage 940V (img_001)
Dehn 923110 Funkenstreckeneinsatz fuer Ansprechwechselspannung 940V
Art. No: WST8810211837 P/N: 923110
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €57.78 Regular price: €99.01 (41.64% saved)
-42%
Dehn 923117 Fuse link for d.c. sparkover voltage 350V (img_001)
Dehn 923117 Funkenstreckeneinsatz fuer Ansprechgleichspannung 350V
Art. No: WST8810211838 P/N: 923117
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €71.70 Regular price: €122.81 (41.62% saved)
-42%
Dehn 923116 Fuse link for d.c. sparkover voltage 550V (img_001)
Dehn 923116 Funkenstreckeneinsatz fuer Ansprechgleichspannung 550V
Art. No: WST8810211839 P/N: 923116
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €71.70 Regular price: €122.81 (41.62% saved)
-42%
Dehn 923118 Fuse link SDS 4 D 24mm d.c. sparkover voltage 230 V (img_001)
Dehn 923118 Funkenstreckeneinsatz fuer Ansprechgleichspannung 230V
Art. No: WST8810211840 P/N: 923118
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €71.70 Regular price: €122.81 (41.62% saved)
-42%
Dehn 923119 Fuse link SDS 5 D 24mm d.c. sparkover voltage 120 V (img_001)
Dehn 923119 Funkenstreckeneinsatz fuer Ansprechgleichspannung 120V
Art. No: WST8810211841 P/N: 923119
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €76.34 Regular price: €130.66 (41.57% saved)
-42%
Dehn 723199 Adapter for SDS arrester f. mounting on overh. contact line masts w. bore 22 mm (img_001)
Dehn 723199 Mastadapter fuer SDS-Ableiter zur Montage auf Oberleitungsmasten…
Art. No: WST8810211842 P/N: 723199
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €217.28 Regular price: €372.11 (41.61% saved)
-45%
Dehn 961140 Coord. lightn. current arrester Type 1 DEHNbloc Maxi 440 V AC (img_001)
Dehn 961140 Koordinierter Blitzstromableiter Typ 1 DEHNbloc Maxi 440 V AC
Art. No: WST8810211843 P/N: 961140
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €352.39 Regular price: €642.12 (45.12% saved)
-45%
Dehn 961145 Coord. lightn. current arrester Type 1 DEHNbloc Maxi 440 V AC (img_001)
Dehn 961145 Koordinierter Blitzstromableiter Typ 1 DEHNbloc Maxi 440 V AC
Art. No: WST8810211844 P/N: 961145
Available to order
Lieferzeit: 2-3 Bussines days

Sale price: €366.81 Regular price: €668.42 (45.12% saved)
-45%
Dehn 961175 Coord. lightn. current arrester Type 1 DEHNbloc DBM 1 760 FM, vp, IEC (img_001)
Dehn 961175 Koordinierter Blitzstromableiter Typ 1 DEHNbloc DBM 1 760 FM, vp,…
Art. No: WST8810211845 P/N: 961175
Available to order
Lieferzeit: 2-3 Bussines days

Sale price: €435.51 Regular price: €793.61 (45.12% saved)
-45%
Dehn 908011 Surge arrester type 2 varistor protection module for DEHNguard M and S (img_001)
Dehn 908011 Ueberspannungsableiter Typ 2 Varistor- Schutzmodul fuer DEHNguard M…
Art. No: WST8810211846 P/N: 908011
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €64.32 Regular price: €117.22 (45.13% saved)
-45%
Dehn 908012 Surge arrester type 2 varistor protection module for DEHNguard M and S (img_001)
Dehn 908012 Ueberspannungsableiter Typ 2 Varistor- Schutzmodul fuer DEHNguard M…
Art. No: WST8810211847 P/N: 908012
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €64.32 Regular price: €117.22 (45.13% saved)
-45%
Dehn 908010 Surge arrester type 2 varistor protection module for DEHNguard M and S (img_001)
Dehn 908010 Ueberspannungsableiter Typ 2 Varistor- Schutzmodul fuer DEHNguard M…
Art. No: WST8810211848 P/N: 908010
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €57.02 Regular price: €103.89 (45.12% saved)
-45%
Dehn 908014 Surge arrester type 2 varistor protection module for DEHNguard M and S (img_001)
Dehn 908014 Ueberspannungsableiter Typ 2 Varistor- Schutzmodul fuer DEHNguard M…
Art. No: WST8810211849 P/N: 908014
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €64.32 Regular price: €117.22 (45.13% saved)
-45%
Dehn 908013 Surge arrester type 2 varistor protection module for DEHNguard M and S (img_001)
Dehn 908013 Ueberspannungsableiter Typ 2 Varistor- Schutzmodul fuer DEHNguard M…
Art. No: WST8810211850 P/N: 908013
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €64.32 Regular price: €117.22 (45.13% saved)
-45%
Dehn 908015 Surge arrester type 2 varistor protection module for DEHNguard M and S (img_001)
Dehn 908015 Ueberspannungsableiter Typ 2 Varistor- Schutzmodul fuer DEHNguard M…
Art. No: WST8810211851 P/N: 908015
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €64.32 Regular price: €117.22 (45.13% saved)
-49%
Dehn 202829 Roof conductor holder for HVI Conductor D 20-23mm w. brace L 205mm StSt (img_001)
Dehn 202829 Dachleitungshalter fuer HVI-Leitung D 20-23mm mit Strebe L 205mm…
Art. No: WST8810211852 P/N: 202829
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €10.52 Regular price: €20.71 (49.2% saved)
-49%
Dehn 275330 Conductor holder for HVI cond., P/StSt D 20mm with clamping range D 50-300mm (img_001)
Dehn 275330 Leitungshalter f. HVI-Leitung K-NIRO D 20mm m. Spannbandbef. D…
Art. No: WST8810211853 P/N: 275330
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €17.26 Regular price: €34.15 (49.46% saved)
-49%
Dehn 275229 Conductor holder for HVI Conductor D 20mm w. slotted hole 16x6.5mm, StSt (img_001)
Dehn 275229 Leitungshalter f. HVI-Leitung D 20mm m. Langloch 16x6,5mm NIRO
Art. No: WST8810211854 P/N: 275229
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €6.34 Regular price: €12.50 (49.28% saved)
-49%
Dehn 105466 Spacer D 16mm L 1000mm Al w. EB element incl. MV clamp f. HVI light plus (img_001)
Dehn 105466 Distanzhalter D 16mm L 1000mm Al. m. PA-Element f. HVIlightplus…
Art. No: WST8810211855 P/N: 105466
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €39.26 Regular price: €77.59 (49.4% saved)
-49%
Dehn 275250 Conductor holder for HVI/CUI Conductors D 20-23mm with thread M8 StSt (img_001)
Dehn 275250 Leitungshalter fuer HVI-/CUI-Leitungen D 20-23mm mit Gewinde M8 NIRO
Art. No: WST8810211856 P/N: 275250
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €6.68 Regular price: €13.21 (49.43% saved)
-49%
Dehn 275251 Conductor holder for HVI/CUI Conductors D 20-23mm with thread M6 StSt (img_001)
Dehn 275251 Leitungshalter fuer HVI-/CUI-Leitungen D 20-23mm mit Gewinde M6 NIRO
Art. No: WST8810211857 P/N: 275251
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €6.76 Regular price: €13.33 (49.29% saved)
-49%
Dehn 275252 Conductor holder for HVI/CUI Conductors D 20-23mm with slot 10x5.5mm StSt (img_001)
Dehn 275252 Leitungshalter fuer HVI-/CUI-Leitungen D 20-23mm mit Langloch…
Art. No: WST8810211858 P/N: 275252
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €6.06 Regular price: €11.90 (49.08% saved)
-49%
Dehn 275259 Conductor holder for HVI/CUI Conductors D 20-23mm with plastic base StSt (img_001)
Dehn 275259 Leitungshalter fuer HVI-/CUI-Leitungen D 20-23mm mit…
Art. No: WST8810211859 P/N: 275259
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €7.18 Regular price: €14.16 (49.29% saved)
-49%
Dehn 275319 Conductor holder f. HVI Conductor StSt D 20-23mm without tensioning strap (img_001)
Dehn 275319 Leitungshalter f. HVI-Leitung NIRO D 20-23mm ohne Spannband
Art. No: WST8810211860 P/N: 275319
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €10.38 Regular price: €20.47 (49.29% saved)
-49%
Dehn 480599 Instruction plate "ATTENTION! Equipotential Bonding" (img_001)
Dehn 480599 Hinweisschild ACHTUNG! Potentialausgleich
Art. No: WST8810211861 P/N: 480599
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €5.29 Regular price: €10.47 (49.47% saved)
-49%
Dehn 275320 Conductor holder f. HVI Conductor StSt D 20-23mm w. tension. strap D 50-300mm (img_001)
Dehn 275320 Leitungshalter f. HVI-Leitung NIRO D 20-23mm m. Spannbandbef. D…
Art. No: WST8810211862 P/N: 275320
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €19.21 Regular price: €37.96 (49.39% saved)
-49%
Dehn 480598 Instruction plate "ATTENTION!Separated Lightning Protection with HVI conductor system" (img_001)
Dehn 480598 Hinweisschild ACHTUNG! Getrennter Blitzschutz m. HVI-Leitung
Art. No: WST8810211863 P/N: 480598
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €23.05 Regular price: €45.58 (49.43% saved)
-49%
Dehn 106815 Spacer PA/GRP L 1270mm grey w. conductor holder D 20mm f. HVI (img_001)
Dehn 106815 Distanzhalter PA/GFK L 1270mm grau m. Leitungshalter D 20mm f. HVI
Art. No: WST8810211864 P/N: 106815
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €43.16 Regular price: €85.20 (49.34% saved)
-50%
Dehn 275220 Cond. holder PA, grey for HVI/CUI cond. D 20mm, flange D 30mm, M8 female thread (img_001)
Dehn 275220 Leitungsh.PA grau f. HVI-/CUI-Leitung D 20mm m. Abdeckbund D 30mm…
Art. No: WST8810211865 P/N: 275220
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €3.34 Regular price: €6.66 (49.85% saved)
-50%
Dehn 101000 Air-termination rod D 10mm L 1000mm Al chamfered on both ends (img_001)
Dehn 101000 Fangstange D 10mm L 1000mm Al beidseitig angefast
Art. No: WST8810211922 P/N: 101000
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €6.40 Regular price: €12.73 (49.73% saved)
-49%
Dehn 101009 Air-termination rod D 10mm L 1000mm StSt chamfered on both ends (img_001)
Dehn 101009 Fangstange D 10mm L 1000mm NIRO beidseitig angefast
Art. No: WST8810211923 P/N: 101009
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €19.29 Regular price: €38.08 (49.34% saved)
-49%
Dehn 101007 Air-termination rod D 10mm L 1000mm Cu chamfered on both ends (img_001)
Dehn 101007 Fangstange D 10mm L 1000mm Cu beidseitig angefast
Art. No: WST8810211924 P/N: 101007
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €42.68 Regular price: €84.37 (49.41% saved)
-49%
Dehn 104150 Air-termination rod D 16mm L 1500mm AlMgSi chamfered on both ends (img_001)
Dehn 104150 Fangstange D 16mm L 1500mm AlMgSi beidseitig angefast
Art. No: WST8810211925 P/N: 104150
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €23.89 Regular price: €47.24 (49.43% saved)
-49%
Dehn 104200 Air-termination rod D 16mm L 2000mm AlMgSi chamfered on both ends (img_001)
Dehn 104200 Fangstange D 16mm L 2000mm AlMgSi beidseitig angefast
Art. No: WST8810211926 P/N: 104200
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €30.15 Regular price: €59.50 (49.33% saved)
-49%
Dehn 104250 Air-termination rod D 16mm L 2500mm AlMgSi chamfered on both ends (img_001)
Dehn 104250 Fangstange D 16mm L 2500mm AlMgSi beidseitig angefast
Art. No: WST8810211927 P/N: 104250
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €38.43 Regular price: €75.92 (49.38% saved)
-49%
Dehn 104300 Air-termination rod D 16mm L 3000mm AlMgSi chamfered on both ends (img_001)
Dehn 104300 Fangstange D 16mm L 3000mm AlMgSi beidseitig angefast
Art. No: WST8810211928 P/N: 104300
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €43.52 Regular price: €86.04 (49.42% saved)
-49%
Dehn 483100 Air-termination rod D 16mm L 1000mm St/tZn chamfered on both ends (img_001)
Dehn 483100 Fangstange D 16mm L 1000mm St/tZn beidseitig angefast
Art. No: WST8810211929 P/N: 483100
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €15.39 Regular price: €30.35 (49.29% saved)
-49%
Dehn 483125 Air-termination rod D 16 mm L 1250mm St/tZn chamfered on both ends (img_001)
Dehn 483125 Fangstange D 16mm L 1250mm St/tZn beidseitig angefast
Art. No: WST8810211930 P/N: 483125
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €20.13 Regular price: €39.75 (49.36% saved)
-49%
Dehn 103210 Air-termination rod D 16/10mm L 1500mm AlMgSi both ends chamfered (img_001)
Dehn 103210 Fangstange D 16/10mm L 1500mm AlMgSi beidseitig angefast
Art. No: WST8810211931 P/N: 103210
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €17.96 Regular price: €35.46 (49.35% saved)
-49%
Dehn 103220 Air-termination rod D 16mm/10mm L 2000mm AlMgSi both ends chamfered (img_001)
Dehn 103220 Fangstange D 16/10mm L 2000mm AlMgSi beidseitig angefast
Art. No: WST8810211932 P/N: 103220
Available to order
Lieferzeit: 2-3 Bussines days

Sale price: €23.67 Regular price: €46.65 (49.26% saved)
-49%
Dehn 103230 Air-termination rod D 16/10mm L 2500mm AlMgSi both ends chamfered (img_001)
Dehn 103230 Fangstange D 16/10mm L 2500mm AlMgSi beidseitig angefast
Art. No: WST8810211933 P/N: 103230
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €29.04 Regular price: €57.36 (49.37% saved)
-49%
Dehn 103240 Air-termination rod D 16mm L 3000mm AlMgSi F22 tapered to 10mm (img_001)
Dehn 103240 Fangstange D 16/10mm L 3000mm AlMgSi beidseitig angefast
Art. No: WST8810211934 P/N: 103240
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €35.78 Regular price: €70.69 (49.38% saved)
-49%
Dehn 103250 Air-termination rod D 16/10mm L 3500mm AlMgSi both ends chamfered (img_001)
Dehn 103250 Fangstange D 16/10mm L 3500mm AlMgSi beidseitig angefast
Art. No: WST8810211935 P/N: 103250
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €41.99 Regular price: €82.94 (49.37% saved)
-49%
Dehn 103260 Air-termination rod D 16/10mm L 4000mm AlMgSi both ends chamfered (img_001)
Dehn 103260 Fangstange D 16/10mm L 4000mm AlMgSi beidseitig angefast
Art. No: WST8810211936 P/N: 103260
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €49.09 Regular price: €96.87 (49.32% saved)
-49%
Dehn 103280 Air-termination rod D 16/10mm L 5000mm AlMgSi both ends chamfered (img_001)
Dehn 103280 Fangstange D 16/10mm L 5000mm AlMgSi beidseitig angefast
Art. No: WST8810211937 P/N: 103280
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €63.91 Regular price: €126.26 (49.38% saved)
-49%
Dehn 103211 Air-termination rod D 16/10mm L 1500mm AlMgSi with thread M16 (img_001)
Dehn 103211 Fangstange D 16/10mm L 1500mm AlMgSi m. Gewinde M16
Art. No: WST8810211938 P/N: 103211
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €19.85 Regular price: €39.15 (49.3% saved)
-49%
Dehn 103221 Air-termination rod D 16/10mm L 2000mm AlMgSi with thread M16 (img_001)
Dehn 103221 Fangstange D 16/10mm L 2000mm AlMgSi m. Gewinde M16
Art. No: WST8810211939 P/N: 103221
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €26.18 Regular price: €51.77 (49.43% saved)