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    Panel Accessories / Surge Arrestor/Suppressor

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 1-50 of 500.
    MERSEN ST600PVM

    MERSEN

    FERRAZ SHAWMUT

    ST600PVM

    SURGE PROTECTIVE DEVICE, VOLTAGE: 600 VOLT, NOMAL DISCHARGE CURRENT: 20,000 AMPS, SURGE CAPACITY: 40,000 AMPS
    ✓ IN STOCK!
    £589.73 Price with VAT: £707.68 Buy Surplus As Low As £251.73 Price with VAT: £302.08
    £251.73 Price with VAT: £302.08
    MERSEN ST4803PYM

    MERSEN

    FERRAZ SHAWMUT

    ST4803PYM

    SURGE SUPPRESSOR, SURGE-TRAP, 277/480V, 50/60 HZ, 3PH WYE+MS, 4 POLE, DIN RAIL MOUNT
    ✓ IN STOCK!
    £571.54 Price with VAT: £685.84 Buy Surplus As Low As £343.38 Price with VAT: £412.05
    £343.38 Price with VAT: £412.05
    MERSEN ST320-4M

    MERSEN

    FERRAZ SHAWMUT

    ST320-4M

    SURGE-TRAP SURGE SUPPRESSOR, 50-60 HZ, 277/480 V, 4 POLE, 6-14 AWG, 50 KA
    ✓ IN STOCK!
    £614.74 Price with VAT: £737.69 Buy Surplus As Low As £369.15 Price with VAT: £442.98
    £369.15 Price with VAT: £442.98
    MERSEN STXT480Y20A

    MERSEN

    FERRAZ SHAWMUT

    STXT480Y20A

    XT T1 200KA 480Y/277V ALM, SURGE PROTECTIVE DEVICE
    ✓ IN STOCK!
    £2,659.85 Price with VAT: £3,191.82 Buy Surplus As Low As £1,516.20 Price with VAT: £1,819.44
    £1,516.20 Price with VAT: £1,819.44
    MERSEN STXH240S05

    MERSEN

    FERRAZ SHAWMUT

    STXH240S05

    SURGE PROTECTIVE DEVICE, 240/120V, 50/60HZ, 200KA, NEMA TYPE 4 ENCLOSURE
    ✓ IN STOCK!
    £236.50 Price with VAT: £283.80 Buy Surplus As Low As £110.93 Price with VAT: £133.11
    £110.93 Price with VAT: £133.11
    MERSEN SS200-4

    MERSEN

    FERRAZ SHAWMUT

    SS200-4

    SURGE SWITCH, 4P, 200KA, 8X20US
    ✓ IN STOCK!
    £1,006.63 Price with VAT: £1,207.96 Buy Surplus As Low As £453.10 Price with VAT: £543.72
    £453.10 Price with VAT: £543.72
    MERSEN STP2403PDGM

    MERSEN

    FERRAZ SHAWMUT

    STP2403PDGM

    SURGE PROTECTOR, PLUGGABLE, 3 POLE, 3 PHASE, 4 WIRE, 240 VAC
    ✓ IN STOCK!
    £1,074.10 Price with VAT: £1,288.92 Buy Surplus As Low As £551.06 Price with VAT: £661.27
    £551.06 Price with VAT: £661.27
    MERSEN ST2301PG

    MERSEN

    FERRAZ SHAWMUT

    ST2301PG

    SURGE PROTECTIVE DEVICE, ST SERIES MODULAR SURGE-TRAP, NO-FUSE/FAIL-SAFE SURGE SUPPRESSOR, 50/60 HZ, 15 LB/IN, 6-14 AWG, 240 VAC NOM VOLTAGE, 1 POLE/SINGLE-PHASE, 2-WIRE, DIN RAIL MOUNT, VIS ...
    ✓ IN STOCK!
    £170.55 Price with VAT: £204.66 Buy Surplus As Low As £89.16 Price with VAT: £106.99
    £89.16 Price with VAT: £106.99
    MERSEN STT2240SPG

    MERSEN

    FERRAZ SHAWMUT

    STT2240SPG

    SURGE PROTECTOR, STT SERIES, 120/240 VAC SPLIT PH, FOR TYPE 1 & 2 APPLICATIONS, NEMA 2 ENCLOSED, CUL, 20 KAIC, 1/2" NPT HUB
    ✓ IN STOCK!
    £163.09 Price with VAT: £195.71 Buy Surplus As Low As £83.68 Price with VAT: £100.42
    £83.68 Price with VAT: £100.42
    MERSEN ST4803PY

    MERSEN

    FERRAZ SHAWMUT

    ST4803PY

    SURGE PROTECTIVE DEVICE, SURGE-TRAP, 3 PHASE, 277/480 V, WYE
    ✓ IN STOCK!
    £496.49 Price with VAT: £595.79 Buy Surplus As Low As £268.11 Price with VAT: £321.73
    £268.11 Price with VAT: £321.73
    MERSEN STP600PVM

    MERSEN

    FERRAZ SHAWMUT

    STP600PVM

    SURGE-TRAP, PLUGGABLE, 600V, PV FUSE, DIN RAIL MOUNT
    ✓ IN STOCK!
    £402.29 Price with VAT: £482.75 Buy Surplus As Low As £227.96 Price with VAT: £273.55
    £227.96 Price with VAT: £273.55
    MERSEN ST4803PD

    MERSEN

    FERRAZ SHAWMUT

    ST4803PD

    DISCONTINUED BY MANUFACTURER, SURGE-TRAP, SURGE PROTECTIVE DEVICE, 480V, 3-POLE, DELTA
    ✓ IN STOCK!
    Buy Surplus As Low As £599.15 Price with VAT: £718.98
    £599.15 Price with VAT: £718.98
    MERSEN STXR600Y05

    MERSEN

    FERRAZ SHAWMUT

    STXR600Y05

    XR T1 50KA 600Y/347V, SURGE PROTECTIVE DEVICE
    ✓ IN STOCK!
    £469.96 Price with VAT: £563.96 Buy Surplus As Low As £268.33 Price with VAT: £322.00
    £268.33 Price with VAT: £322.00
    MERSEN STXR240S05N

    MERSEN

    FERRAZ SHAWMUT

    STXR240S05N

    XR T1 50KA 240/120V SP N-G, SURGE PROTECTIVE DEVICE
    ✓ IN STOCK!
    £481.33 Price with VAT: £577.60 Buy Surplus As Low As £238.77 Price with VAT: £286.53
    £238.77 Price with VAT: £286.53
    MERSEN STXR120P05N

    MERSEN

    FERRAZ SHAWMUT

    STXR120P05N

    XR T1 50KA 120V 1P N-G, SURGE PROTECTIVE DEVICE
    ✓ IN STOCK!
    £440.40 Price with VAT: £528.48 Buy Surplus As Low As £291.07 Price with VAT: £349.29
    £291.07 Price with VAT: £349.29
    MERSEN STXP208Y10A

    MERSEN

    FERRAZ SHAWMUT

    STXP208Y10A

    SURGE PROTECTION DEVICE, SURGE-TRAP STXP SERIES, SPD, TYPE 1, 208Y/120V, 50/60HZ, 3-PHASE WYE, AC
    ✓ IN STOCK!
    £1,500.10 Price with VAT: £1,800.12 Buy Surplus As Low As £1,140.80 Price with VAT: £1,368.96
    £1,140.80 Price with VAT: £1,368.96
    MERSEN STP480D07M

    MERSEN

    FERRAZ SHAWMUT

    STP480D07M

    SURGE-TRAP PLUGGABLE SURGE PROTECTIVE DEVICE T1 75KA 480V DELTA ALM
    ✓ IN STOCK!
    £585.94 Price with VAT: £703.13 Buy Surplus As Low As £445.71 Price with VAT: £534.85
    £445.71 Price with VAT: £534.85
    MERSEN STP208Y07

    MERSEN

    FERRAZ SHAWMUT

    STP208Y07

    SURGE-TRAP PLUGGABLE SURGE PROTECTIVE DEVICE T1 75KA 208Y/120V
    ✓ IN STOCK!
    £416.90 Price with VAT: £500.28 Buy Surplus As Low As £316.85 Price with VAT: £380.22
    £316.85 Price with VAT: £380.22
    MERSEN ST240SPGM

    MERSEN

    FERRAZ SHAWMUT

    ST240SPGM

    SURGE PROTECTOR, ST-MODULAR, 120/240 VAC, 50 K AMPS SURGE, 20 K AMPS NOM DISCHARGE, 200 K AMPS SCCR, SPLIT PHASE, WITH REM
    ✓ IN STOCK!
    £343.63 Price with VAT: £412.35 Buy Surplus As Low As £147.61 Price with VAT: £177.14
    £147.61 Price with VAT: £177.14
    MERSEN STP230TN1M

    MERSEN

    FERRAZ SHAWMUT

    STP230TN1M

    SURGE-TRAP PLUGGABLE SURGE PROTECTIVE DEVICE IEC 230V TN1+MS
    ✓ IN STOCK!
    £482.09 Price with VAT: £578.51 Buy Surplus As Low As £227.33 Price with VAT: £272.80
    £227.33 Price with VAT: £272.80
    MERSEN STPT12-12K320V-4PM

    MERSEN

    FERRAZ SHAWMUT

    STPT12-12K320V-4PM

    SURGE SUPPRESSOR, PLUGGABLE, 277/480VAC, 320V, 12.5KA, 50KA
    ✓ IN STOCK!
    £427.27 Price with VAT: £512.73 Buy Surplus As Low As £263.03 Price with VAT: £315.63
    £263.03 Price with VAT: £315.63
    MERSEN STXR277V1P50

    MERSEN

    FERRAZ SHAWMUT

    STXR277V1P50

    MERSEN/FERRAZ SHAWMUT, STXR277V1P50, 277V, 304W&GND
    ✓ IN STOCK!
    £235.63 Price with VAT: £282.76 Buy Surplus As Low As £99.95 Price with VAT: £119.94
    £99.95 Price with VAT: £119.94
    MERSEN STP1201PGM

    MERSEN

    FERRAZ SHAWMUT

    STP1201PGM

    SURGE-TRAP PLUGGABLE 120 VOLT
    ✓ IN STOCK!
    £168.00 Price with VAT: £201.60 Buy Surplus As Low As £128.00 Price with VAT: £153.60
    £128.00 Price with VAT: £153.60
    MERSEN ST1201PGM

    MERSEN

    FERRAZ SHAWMUT

    ST1201PGM

    SURGE PROTECTOR DEVICE, 1 POLE, SINGLE PHASE, 2 WIRE, DIN RAIL MOUNT, 50/60 HZ, 120 V
    ✓ IN STOCK!
    £187.79 Price with VAT: £225.35 Buy Surplus As Low As £89.79 Price with VAT: £107.75
    £89.79 Price with VAT: £107.75
    Repair Yours Contact Us
    MERSEN ST4803PDGM

    MERSEN

    FERRAZ SHAWMUT

    ST4803PDGM

    SURGE PROTECTIVE DEVICE, ST-MODULAR SERIES, 480 VAC-DELTA LINE VOLTAGE, 3-POLE, 50 KA CAPACITY, NON-G+MS, DIN-RAIL MOUNT, IP20 ENCLOSURE
    ✓ IN STOCK!
    £380.00 Price with VAT: £456.00 Buy Surplus As Low As £228.00 Price with VAT: £273.60
    £228.00 Price with VAT: £273.60
    MERSEN 83230505

    MERSEN

    FERRAZ SHAWMUT

    83230505

    SURGE PROTECTIVE DEVICE T2+3,6KA,UC30V,SLIM,
    ✓ IN STOCK!
    £85.00 Price with VAT: £102.00 Buy Surplus As Low As £65.00 Price with VAT: £78.00
    £65.00 Price with VAT: £78.00
    MERSEN STT4X6003PYG

    MERSEN

    FERRAZ SHAWMUT

    STT4X6003PYG

    DISCONTINUED BY MANUFACTURER, 120/600VAC, ST SPD, 4X TYPE 1, 3PY
    ✓ IN STOCK!
    Buy Surplus As Low As £118.18 Price with VAT: £141.82
    £118.18 Price with VAT: £141.82
    Repair Yours Contact Us
    MERSEN ST2771PG

    MERSEN

    FERRAZ SHAWMUT

    ST2771PG

    SURGE PROTECTIVE DEVICE SURGE-TRAP 277V 1PH NO N-G
    ✓ IN STOCK!
    £115.00 Price with VAT: £138.00 Buy Surplus As Low As £69.00 Price with VAT: £82.80
    £69.00 Price with VAT: £82.80
    MERSEN STXT240S10

    MERSEN

    FERRAZ SHAWMUT

    STXT240S10

    XT T1 100KA 240/120V SP, SURGE PROTECTIVE DEVICE
    £1,857.88 Price with VAT: £2,229.45 Buy Surplus As Low As £1,115.03 Price with VAT: £1,338.03
    £1,115.03 Price with VAT: £1,338.03
    MERSEN STZ240S45AR

    MERSEN

    FERRAZ SHAWMUT

    STZ240S45AR

    ZA RB 450KA 240/120V SP, SURGE PROTECTIVE DEVICE
    £18,380.91 Price with VAT: £22,057.09 Buy Surplus As Low As £11,029.00 Price with VAT: £13,234.80
    £11,029.00 Price with VAT: £13,234.80
    MERSEN STXR120V2P100

    MERSEN

    FERRAZ SHAWMUT

    STXR120V2P100

    240/120V 103W&GND
    £361.57 Price with VAT: £433.88 Buy Surplus As Low As £217.55 Price with VAT: £261.06
    £217.55 Price with VAT: £261.06
    MERSEN STXP18S1004X

    MERSEN

    FERRAZ SHAWMUT

    STXP18S1004X

    480/277V 103W&GND
    £924.01 Price with VAT: £1,108.81 Buy Surplus As Low As £554.86 Price with VAT: £665.83
    £554.86 Price with VAT: £665.83
    MERSEN STXP06S1004X

    MERSEN

    FERRAZ SHAWMUT

    STXP06S1004X

    240V 303W&GND
    £964.18 Price with VAT: £1,157.02 Buy Surplus As Low As £579.12 Price with VAT: £694.94
    £579.12 Price with VAT: £694.94
    MERSEN STP600YPVM

    MERSEN

    FERRAZ SHAWMUT

    STP600YPVM

    SURGE-TRAP PLUGGABLE PV 600VDC
    £714.80 Price with VAT: £857.76 Buy Surplus As Low As £429.03 Price with VAT: £514.84
    £429.03 Price with VAT: £514.84
    MERSEN STP4803PHM

    MERSEN

    FERRAZ SHAWMUT

    STP4803PHM

    SURGE-TRAP PLUGGABLE SURGE PROTECTIVE DEVICE 240/480V 3PH HL+MS
    £1,282.55 Price with VAT: £1,539.06 Buy Surplus As Low As £770.14 Price with VAT: £924.16
    £770.14 Price with VAT: £924.16
    MERSEN ST6903PY

    MERSEN

    FERRAZ SHAWMUT

    ST6903PY

    398/690V 3-PH WYE
    £532.12 Price with VAT: £638.55 Buy Surplus As Low As £319.88 Price with VAT: £383.85
    £319.88 Price with VAT: £383.85
    MERSEN STZ240D15AX

    MERSEN

    FERRAZ SHAWMUT

    STZ240D15AX

    ZA T1 150KA 240V DELTA N4X, SURGE PROTECTIVE DEVICE
    £7,311.74 Price with VAT: £8,774.08 Buy Surplus As Low As £4,387.34 Price with VAT: £5,264.81
    £4,387.34 Price with VAT: £5,264.81
    MERSEN STT4X1201PG

    MERSEN

    FERRAZ SHAWMUT

    STT4X1201PG

    ST SPD 4X TYPE 1 & 2 120V 1P
    £175.10 Price with VAT: £210.12 Buy Surplus As Low As £105.36 Price with VAT: £126.44
    £105.36 Price with VAT: £126.44
    MERSEN STXT14S2004XA

    MERSEN

    FERRAZ SHAWMUT

    STXT14S2004XA

    300V SINGLE PHASE
    £1,807.85 Price with VAT: £2,169.42 Buy Surplus As Low As £1,084.71 Price with VAT: £1,301.65
    £1,084.71 Price with VAT: £1,301.65
    MERSEN STXP03S1004X

    MERSEN

    FERRAZ SHAWMUT

    STXP03S1004X

    240/120V 304W&GND FOR HLD
    £964.18 Price with VAT: £1,157.02 Buy Surplus As Low As £579.12 Price with VAT: £694.94
    £579.12 Price with VAT: £694.94
    MERSEN STT4X2403PDG

    MERSEN

    FERRAZ SHAWMUT

    STT4X2403PDG

    ST SPD 4X TYPE 1 & 2 240V 3PD
    £256.96 Price with VAT: £308.36 Buy Surplus As Low As £154.63 Price with VAT: £185.56
    £154.63 Price with VAT: £185.56
    MERSEN STT4X2083PYG

    MERSEN

    FERRAZ SHAWMUT

    STT4X2083PYG

    ST SPD 4X TYPE 1 & 2 208V 3PY
    £256.96 Price with VAT: £308.36 Buy Surplus As Low As £154.63 Price with VAT: £185.56
    £154.63 Price with VAT: £185.56
    MERSEN STT24803PYG

    MERSEN

    FERRAZ SHAWMUT

    STT24803PYG

    SPD TYPE1 277/480V 3P Y N2
    £218.31 Price with VAT: £261.97 Buy Surplus As Low As £131.14 Price with VAT: £157.36
    £131.14 Price with VAT: £157.36
    MERSEN STP230TNCM

    MERSEN

    FERRAZ SHAWMUT

    STP230TNCM

    SURGE-TRAP PLUGGABLE SURGE PROTECTIVE DEVICE IEC 230V TNC+MS
    £692.82 Price with VAT: £831.38 Buy Surplus As Low As £416.15 Price with VAT: £499.37
    £416.15 Price with VAT: £499.37
    MERSEN ST2403PD

    MERSEN

    FERRAZ SHAWMUT

    ST2403PD

    SURGE PROTECTIVE DEVICE SURGE-TRAP 240V 3PH DELTA
    £735.27 Price with VAT: £882.32 Buy Surplus As Low As £441.16 Price with VAT: £529.39
    £441.16 Price with VAT: £529.39
    MERSEN ST230TT3M

    MERSEN

    FERRAZ SHAWMUT

    ST230TT3M

    SPD ST IEC 230V TT3+MS
    £705.70 Price with VAT: £846.85 Buy Surplus As Low As £423.73 Price with VAT: £508.47
    £423.73 Price with VAT: £508.47
    MERSEN STXT61S2004XA

    MERSEN

    FERRAZ SHAWMUT

    STXT61S2004XA

    240V 303W&GND CGNDD
    £1,807.85 Price with VAT: £2,169.42 Buy Surplus As Low As £1,084.71 Price with VAT: £1,301.65
    £1,084.71 Price with VAT: £1,301.65
    MERSEN STXT51S2004XA

    MERSEN

    FERRAZ SHAWMUT

    STXT51S2004XA

    480V 303W&GND CGNDD
    £1,888.20 Price with VAT: £2,265.83 Buy Surplus As Low As £1,133.22 Price with VAT: £1,359.86
    £1,133.22 Price with VAT: £1,359.86
    MERSEN STXT14S1004X

    MERSEN

    FERRAZ SHAWMUT

    STXT14S1004X

    300V SINGLE PHASE
    £1,325.75 Price with VAT: £1,590.91 Buy Surplus As Low As £795.91 Price with VAT: £955.09
    £795.91 Price with VAT: £955.09
    MERSEN STXP12S1004X

    MERSEN

    FERRAZ SHAWMUT

    STXP12S1004X

    240V SINGLE PHASE
    £883.84 Price with VAT: £1,060.60 Buy Surplus As Low As £530.60 Price with VAT: £636.73
    £530.60 Price with VAT: £636.73
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