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  Surge Suppressor Units (532 items)

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Bourns, 1320 Surge Arrester 65 V dc Maximum Voltage Rating 30kA Maximum Surge Current 2 Pole Protector / 7858178 (1 offer) 
Bourns DC Surge Protection Devices. Matched high energy MOV Internal thermal disconnects Status indicator Replaceable modular design DIN Rail compatible base Remote signalling capability
Bourns
1320-S-48
from £ 72.657*
per piece
 
 piece
Mersen, STMT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793071 (1 offer) 
STM T23 20 S is the series of combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level. Suitable as the final stage of protection i...
Mersen
83230511 / STMT23-20K275V-SP-SM
from £ 72.591*
per piece
 
 piece
Phoenix Contact 2881803 terminal block accessory 1 pc(s) (1 offer) 
Base element for type 2 arresters of the VALVETRAB MS product range, with remote indication contact. Version for 3-phase power supplies with PEN conductor.
Phoenix Contact
2881803
from £ 72.495*
per piece
 
 piece
Dehn, DG Surge Arrester 275 V ac Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Arrester / 7681750 (2 offers) 
DEHNguard Modular Surge Arresters Type 2. DEHNguard Modular Type 2 surge arrestors, supplied as a prewired base with plug in modules. Energy coordinated with other Dehn Redline products in accordan...
Dehn
DG M TN 275 FM
from £ 72.22*
per piece
 
 piece
Phoenix Contact 2807609 electrical terminals (3 offers)
Phoenix Contact
2807609
from £ 72.154*
per piece
 
 piece
Bourns, 1977 Coaxial Surge Protection 130 V dc Maximum Voltage Rating 20kA Maximum Surge Current Coaxial Surge Protector / 7858200 (1 offer) 
Bourns 1977 Series High Frequency Coaxial SPD. Heavy duty design High frequency DC-5 GHz DC Pass to ±48 V VSWR ;1.2 Low insertion loss ;0.1 dB Bidirectional Water resistant Replaceable gas tube Thr...
Bourns
1977-09-A03
from £ 72.09*
per piece
 
 piece
Phoenix Contact, F-EV 12-P Surge Protection Plug / 2698059 (1 offer) 
Mounting Type = Base Mount Series = F-EV 12-P
Phoenix Contact
1180140
from £ 71.403*
per piece
 
 piece
DEHN DG M TNS 275 Red 230 - 400 V (2 offers) 
Modular surge arrester for use in TN-S systems (4+0 configuration). Prewired complete unit consisting of a base part and plug-in protection modules Energy coordination with other arresters of the R...
Dehn
952 400
from £ 71.27*
per piece
 
 piece
Phoenix Contact 2839224 terminal block accessory 10 pc(s) (2 offers) 
Base element for protective plug PT with protective circuit for two 2-wire floating signal circuit, gas-filled surge arrester between the connections 3-4 (GND) and 9-10, for mounting on NS 35/7.5 a...
Phoenix Contact
2839224
from £ 70.02*
per piece
 
 piece
Mersen, STPT2-40 Surge Protection Device 275 V ac Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Mersen SPD / 1793059 (1 offer) 
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are i...
Mersen
83020116 / STPT2-40K275V-2PG
from £ 69.922*
per piece
 
 piece
Weidmuller, 8924 Surge Suppressor Unit 127 V ac Maximum Voltage Rating 10kA Maximum Surge Current Telephone Line / 2493338 (1 offer) 
Suppressor Type = Telephone Line Protector Maximum Voltage Rating = 127 V ac Mounting Type = DIN Rail, Screw Mount Maximum Surge Current = 10kA Series = 8924
Weidmüller
8924660000
from £ 69.824*
per piece
 
 piece
Phoenix Contact 2807586 surge protector 120 V Black (2 offers) 
Surge protection connector type 2 with high-capacity varistor for VAL-MS base element, thermal monitoring, visual fault warning. Design: 120 V AC
Phoenix Contact
2807586
from £ 69.744*
per piece
 
 piece
Mersen, STPT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793066 (1 offer) 
STP T23 20 is the series of combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level. Suitable as the final stage of protection in ...
Mersen
83230111 / STPT23-20K275V-2PG-LFM
from £ 69.60*
per piece
 
 piece
Sollatek, AVS30 Surge Suppressor Unit 230 V ac Maximum Voltage Rating 6.5kA Maximum Surge Current Over Voltage / 3115868 (1 offer) 
Combined Over/Under Voltage Protection. The AVS range offers full automatic protection against both over- and under-voltage fluctuations of the 230Vac mains supply. Automatically disconnects when m...
Sollatek
91300000
from £ 69.116*
per piece
 
 piece
Phoenix Contact Surge Protection Plug 260 V ac Maximum Voltage Rating 40kA Maximum Surge Current Surge Protection / 2671618 (1 offer) 
Suppressor Type = Surge Protection Maximum Voltage Rating = 260 V ac Mounting Type = Base Mount Maximum Surge Current = 40kA
Phoenix Contact
1256115
from £ 68.889*
per piece
 
 pieces
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