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

-45%
Dehn 927318 Earthing module with base part BLITZDUCTORconnect (img_001)
Dehn 927318 Earthing module with base part BLITZDUCTORconnect
Art. No: WST8810212775 P/N: 927318
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €40.31 Regular price: €72.83 (44.65% saved)
-45%
Dehn 900095 Combi. arrester DEHNcharge T1 BATT 1500 FM f. battery storage systems up to 1,500V (img_001)
Dehn 900095 Combi. arrester DEHNcharge T1 BATT 1500 FM f. battery storage…
Art. No: WST8810212777 P/N: 900095
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €352.25 Regular price: €636.41 (44.65% saved)
-45%
Dehn 952699 Feed-through terminal DK (img_001)
Dehn 952699 Feed-through terminal DK
Art. No: WST8810212778 P/N: 952699
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €35.49 Regular price: €64.14 (44.67% saved)
-45%
Dehn 308150 Expansion strap 4x30x1mm L 700mm StSt for bridging of expansion joints (img_001)
Dehn 308150 Expansion strap 4x30x1mm L 700mm StSt for bridging of expansion…
Art. No: WST8810212779 P/N: 308150
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €25.61 Regular price: €46.29 (44.67% saved)
-45%
Dehn 277130 Conductor holder plastic/grey for Rd 6-13/Fl 30mm (img_001)
Dehn 277130 Conductor holder plastic/grey for Rd 6-13/Fl 30mm
Art. No: WST8810212780 P/N: 277130
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €3.43 Regular price: €6.19 (44.59% saved)
-45%
Dehn 900255 Koordinierter Blitzstromableiter Typ 1 DEHNbloc Maxi NH00 1-polig 255V AC (img_001)
Dehn 900255 Koordinierter Blitzstromableiter Typ 1 DEHNbloc Maxi NH00 1-polig…
Art. No: WST8810212781 P/N: 900255
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €183.77 Regular price: €332.01 (44.65% saved)
-45%
Dehn 315119 Universal connector StSt f. Rd 8-10mm f. cross, T a. parallel connections (img_001)
Dehn 315119 Universal connector StSt f. Rd 8-10mm f. cross, T a. parallel…
Art. No: WST8810212782 P/N: 315119
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €7.38 Regular price: €13.33 (44.64% saved)
-45%
Dehn 924350 Surge protection module for earthed outlets (img_001)
Dehn 924350 Surge protection module for earthed outlets
Art. No: WST8810212783 P/N: 924350
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €95.83 Regular price: €173.15 (44.65% saved)
-45%
Dehn 554011 Heat-shrinkable sleeve, black, size 1 for Rd 16/Fl 30mm (img_001)
Dehn 554011 Heat-shrinkable sleeve, black, size 1 for Rd 16/Fl 30mm
Art. No: WST8810212784 P/N: 554011
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €9.28 Regular price: €16.78 (44.7% saved)
-45%
Dehn 123032 Air-termination rod Al w. base frame f. trapez. roofs D 16/10mm L 2000mm -KIT- (img_001)
Dehn 123032 Air-termination rod Al w. base frame f. trapez. roofs D 16/10mm L…
Art. No: WST8810212786 P/N: 123032
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €280.85 Regular price: €507.42 (44.65% saved)
-45%
Dehn 252000 DEHNfix rod holder St/tZn plastic grey f. Rd 16mm w. impact dowel D 8mm L60mm (img_001)
Dehn 252000 DEHNfix rod holder St/tZn plastic grey f. Rd 16mm w. impact dowel D…
Art. No: WST8810212787 P/N: 252000
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €3.48 Regular price: €6.31 (44.85% saved)
-45%
Dehn 223005 Rod holder with brace L 475mm St/tZn for pitched roof with StSt bolt Rd 16mm (img_001)
Dehn 223005 Rod holder with brace L 475mm St/tZn for pitched roof with StSt…
Art. No: WST8810212789 P/N: 223005
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €20.29 Regular price: €36.65 (44.64% saved)
-45%
Dehn 286819 Conductor holder with StSt cleat, for Rd 7-10/Fl 30mm w. wood screw and dowel (img_001)
Dehn 286819 Conductor holder with StSt cleat, for Rd 7-10/Fl 30mm w. wood screw…
Art. No: WST8810212790 P/N: 286819
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €7.38 Regular price: €13.33 (44.64% saved)
-45%
Dehn 460147 Bimetallic discon. clamp Cu-St/tZn w. KS connector f. 6-10/Fl 30-40mm w. shield (img_001)
Dehn 460147 Bimetallic discon. clamp Cu-St/tZn w. KS connector f. 6-10/Fl…
Art. No: WST8810212791 P/N: 460147
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €34.57 Regular price: €62.48 (44.67% saved)
-45%
Dehn 480698 Warning sign 210x297x0.7mm GER/ENG Achtung Blitzsp. / Attention Lightn. (img_001)
Dehn 480698 Warning sign 210x297x0.7mm GER/ENG Achtung Blitzsp. / Attention…
Art. No: WST8810212792 P/N: 480698
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €64.42 Regular price: €116.38 (44.65% saved)
-45%
Dehn 123109 Air-ter. sys. StSt/Al f. ridge/hip tiles D 120-240mm, air-term. rod D10mm L1000mm (img_001)
Dehn 123109 Air-ter. sys. StSt/Al f. ridge/hip tiles D 120-240mm, air-term. rod…
Art. No: WST8810212794 P/N: 123109
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €25.22 Regular price: €45.58 (44.67% saved)
-45%
Dehn 909230 Surge arrester Type 3 230V a.c. DEHNprotector w. two-pin earthed plug (img_001)
Dehn 909230 Surge arrester Type 3 230V a.c. DEHNprotector w. two-pin earthed…
Art. No: WST8810212795 P/N: 909230
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €67.18 Regular price: €121.38 (44.65% saved)
-45%
Dehn 528610 Blind rivet D 5mm L 10mm Al/V2A (similar to DIN 7337 (EN 15979)) (img_001)
Dehn 528610 Blind rivet D 5mm L 10mm Al/V2A (similar to DIN 7337 (EN 15979))
Art. No: WST8810212796 P/N: 528610
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €0.72 Regular price: €1.31 (45.04% saved)
-45%
Dehn 910200 Surge protection status indication DEHNpanel with green/red LED f. installation (img_001)
Dehn 910200 Surge protection status indication DEHNpanel with green/red LED f.…
Art. No: WST8810212797 P/N: 910200
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €170.33 Regular price: €307.73 (44.65% saved)
-45%
Dehn 273019 Conductor holder with claw f. Rd 6-10mm StSt with fixing bore D 6.5mm (img_001)
Dehn 273019 Conductor holder with claw f. Rd 6-10mm StSt with fixing bore D…
Art. No: WST8810212798 P/N: 273019
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €3.75 Regular price: €6.78 (44.69% saved)
-45%
Dehn 572000 Spider wrench size 10 13 17 19 galvanised (img_001)
Dehn 572000 Spider wrench size 10 13 17 19 galvanised
Art. No: WST8810212799 P/N: 572000
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €33.20 Regular price: €59.98 (44.65% saved)
-45%
Dehn 365250 UNI saddle clamp StSt/Al f. Rd 8-10mm conductor 4-50mm² f. saddles 0.7-8mm (img_001)
Dehn 365250 UNI saddle clamp StSt/Al f. Rd 8-10mm conductor 4-50mm² f. saddles…
Art. No: WST8810212800 P/N: 365250
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €5.93 Regular price: €10.71 (44.63% saved)
-45%
Dehn 900471 Surge arrester Type 3 / 2-pole w. solder pins f. inst. into terminal equipment (img_001)
Dehn 900471 Surge arrester Type 3 / 2-pole w. solder pins f. inst. into…
Art. No: WST8810212802 P/N: 900471
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €32.73 Regular price: €59.14 (44.66% saved)
-45%
Dehn 308062 SV clamp St/bare for Rd 6-28/Fl 30mm (img_001)
Dehn 308062 SV clamp St/bare for Rd 6-28/Fl 30mm
Art. No: WST8810212803 P/N: 308062
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €3.75 Regular price: €6.78 (44.69% saved)
-45%
Dehn 920301 Base part for BLITZDUCTOR XT Ex (i) (img_001)
Dehn 920301 Base part for BLITZDUCTOR XT Ex (i)
Art. No: WST8810212804 P/N: 920301
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €41.23 Regular price: €74.49 (44.65% saved)
-45%
Dehn 460213 Disconnecting clamp - Austrian standard ZDC for 2 x Rd 7-10mm (img_001)
Dehn 460213 Disconnecting clamp - Austrian standard ZDC for 2 x Rd 7-10mm
Art. No: WST8810212805 P/N: 460213
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €10.86 Regular price: €19.64 (44.7% saved)
-45%
Dehn 540105 Pipe clamp StSt f. air-termination rods D 16mm f. square profiles min. 40mm (img_001)
Dehn 540105 Pipe clamp StSt f. air-termination rods D 16mm f. square profiles…
Art. No: WST8810212806 P/N: 540105
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €37.47 Regular price: €67.71 (44.66% saved)
-45%
Dehn 105281 Supp. tube D 50mm L 1950mm GRP/Al w. air-ter. rod D 22/16/10mm L 2500mm (img_001)
Dehn 105281 Supp. tube D 50mm L 1950mm GRP/Al w. air-ter. rod D 22/16/10mm L…
Art. No: WST8810212808 P/N: 105281
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €367.86 Regular price: €664.62 (44.65% saved)
-45%
Dehn 920000 Spark gap for indirect connection of service entry mast (img_001)
Dehn 920000 Spark gap for indirect connection of service entry mast
Art. No: WST8810212809 P/N: 920000
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €20.16 Regular price: €36.41 (44.63% saved)
-68%
Dehn 900396 Comb. arr. Type 1+2 DEHNshield ZP Basic for three-phase TT and TN-S systems (img_001)
Dehn 900396 Comb. arr. Type 1+2 DEHNshield ZP Basic for three-phase TT and TN-S…
Art. No: WST8810212811 P/N: 900396
Available to order
Lieferzeit: 2-3 Bussines days

Sale price: €210.67 Regular price: €654.62 (67.82% saved)
-45%
Dehn 563105 Equipotential bonding bar w/o cover 6x2.5-25mm² (mini type) (img_001)
Dehn 563105 Equipotential bonding bar w/o cover 6x2.5-25mm² (mini type)
Art. No: WST8810212812 P/N: 563105
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €19.42 Regular price: €35.11 (44.69% saved)
-45%
Dehn 463010 ES disconnecting clamp ZDC f. Rd 8/10mm (img_001)
Dehn 463010 ES disconnecting clamp ZDC f. Rd 8/10mm
Art. No: WST8810212814 P/N: 463010
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €10.67 Regular price: €19.28 (44.66% saved)
-45%
Dehn 925001 BUStector surge arrester for EIB/KNX with connecting wires (img_001)
Dehn 925001 BUStector surge arrester for EIB/KNX with connecting wires
Art. No: WST8810212815 P/N: 925001
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €75.01 Regular price: €135.54 (44.66% saved)
-45%
Dehn 646000 Earthing pipe with drive-in spike St/tZn L 600mm with M8 connection screw Supply No. 5975-12-133-4342 (img_001)
Dehn 646000 Earthing pipe with drive-in spike St/tZn L 600mm with M8 connection…
Art. No: WST8810212816 P/N: 646000
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €183.50 Regular price: €331.53 (44.65% saved)
-45%
Dehn 649150 Tubular earth rod StSt (316TI/L) D 25x2mm L 1500mm (img_001)
Dehn 649150 Tubular earth rod StSt (316TI/L) D 25x2mm L 1500mm
Art. No: WST8810212818 P/N: 649150
Available to order
Lieferzeit: 2-3 Bussines days

Sale price: €176.19 Regular price: €318.33 (44.65% saved)
-45%
Dehn 478099 Marker PVC for connection lugs Rd 10mm/Fl 30x3.5mm green/yellow (img_001)
Dehn 478099 Marker PVC for connection lugs Rd 10mm/Fl 30x3.5mm green/yellow
Art. No: WST8810212819 P/N: 478099
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €2.96 Regular price: €5.36 (44.78% saved)
-45%
Dehn 690001 Basic earthing kit for buildings with up to 120 m² (img_001)
Dehn 690001 Basic earthing kit for buildings with up to 120 m²
Art. No: WST8810212820 P/N: 690001
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €1,269.57 Regular price: €2,293.73 (44.65% saved)
-45%
Dehn 478597 Water-pressure-tight sealing collar f. round and flat conductors D8-10/30x3.5mm (img_001)
Dehn 478597 Water-pressure-tight sealing collar f. round and flat conductors…
Art. No: WST8810212821 P/N: 478597
Available to order
Lieferzeit: 2-3 Bussines days

Sale price: €29.05 Regular price: €52.48 (44.65% saved)
-45%
Dehn 563169 Terminal clamp f. ring equip. bond. StSt f. Rd 8-10/Fl 30mm conn. 2.5-95mm² (img_001)
Dehn 563169 Terminal clamp f. ring equip. bond. StSt f. Rd 8-10/Fl 30mm conn.…
Art. No: WST8810212822 P/N: 563169
Available to order
Lieferzeit: 4-6 Bussines days

Sale price: €6.06 Regular price: €10.95 (44.66% saved)
-45%
Dehn 108009 Air-termination stud for drivable flat roofs f. Rd 8-10mm StSt (img_001)
Dehn 108009 Air-termination stud for drivable flat roofs f. Rd 8-10mm StSt
Art. No: WST8810212824 P/N: 108009
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €32.41 Regular price: €58.55 (44.65% saved)
-45%
Dehn 600003 Hammer frame St/tZn to drive in earth rods by vibration hammer (img_001)
Dehn 600003 Hammer frame St/tZn to drive in earth rods by vibration hammer
Art. No: WST8810212825 P/N: 600003
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €4,864.30 Regular price: €8,788.27 (44.65% saved)
-45%
Dehn 540111 Set for Ericsson 2 x BRS 540100 1 x EV 472349 (img_001)
Dehn 540111 Set for Ericsson 2 x BRS 540100 1 x EV 472349
Art. No: WST8810212826 P/N: 540111
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €66.13 Regular price: €119.48 (44.65% saved)
-45%
Dehn 929010 Surge arrester with BNC connection, socket and connector (img_001)
Dehn 929010 Surge arrester with BNC connection, socket and connector
Art. No: WST8810212827 P/N: 929010
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €142.15 Regular price: €258.94 (45.1% saved)
-45%
Dehn 105352 Mast attachment HDG steel for wall mounting for masts D40-55mm (vertical), D55-100mm (horizontal) (img_001)
Dehn 105352 Mast attachment HDG steel for wall mounting for masts D40-55mm…
Art. No: WST8810212828 P/N: 105352
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €295.67 Regular price: €534.19 (44.65% saved)
-45%
Dehn 582620 Case for EP 4 continuity tester with measuring accessories (img_001)
Dehn 582620 Case for EP 4 continuity tester with measuring accessories
Art. No: WST8810212829 P/N: 582620
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €389.01 Regular price: €702.81 (44.65% saved)
-45%
Dehn 480113 Support for VDB test badge StSt for Rd 7-10mm Fl 30mm (img_001)
Dehn 480113 Support for VDB test badge StSt for Rd 7-10mm Fl 30mm
Art. No: WST8810212831 P/N: 480113
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €3.75 Regular price: €6.78 (44.69% saved)
-45%
Dehn 912254 NF 10 mains filter (img_001)
Dehn 912254 NF 10 mains filter
Art. No: WST8810212834 P/N: 912254
Available to order
Lieferzeit: 2-3 Weeks

Sale price: €168.75 Regular price: €304.88 (44.65% saved)
-30%
Phoenix Contact 1790743 Type 2 surge protection plug VAL-US-SPP-120/50-P
Art. No: WST8810225440 P/N: 1790743
Available to order
Lieferzeit: 1-2 Months

Sale price: €56.81 Regular price: €80.92 (29.79% saved)