Switchtec Surge Protection Devices and Contactors
New Surge Protection Devices and Contactors from Switctec
Two product ranges that earn their place on almost every commercial and industrial job. Both from Switchtec. Both are now available from G2.

Surge Protection Devices Citel VG Technology
One power surge is all it takes. Surge protection isn’t an optional extra; it’s part of doing the job properly.
Switchtec stocks Citel Surge Protection Devices with patented VG Technology, and the difference matters. A gas-filled spark gap (GSG) works alongside the standard MOV to deliver better protection, a longer working life, and zero follow current, which means no tripping of upstream protection devices.
Standard MOV-only devices deteriorate over time. VG Technology holds its performance and extends the working life of the unit significantly. Co-ordination is also simpler, as VG units can be used without additional SPDs.
The range available at G2:
- Type 1+2+3 combined: Iimp 25kA / Imax 100kA (mono-block, 1Ph+N and 3Ph+N)
- Type 1+2+3 combined: Iimp 12.5kA / Imax 50kA (plug-in module, 1Ph+N and 3Ph+N)
- Type 2+3 combined: In 20kA / Imax 50kA (plug-in module, 1Ph+N and 3Ph+N)
- Type 2+3 with integrated fuse: In 15kA / Imax 25kA (no separate fuse or MCB required)
- Compact
- Type 2+3: Imax 15kA and 40kA options (1 module 18mm)
- Single-phase and three-phase configurations throughout
- Suitable for TT, TN, TN-S, and TN-C-S systems
All units are 18th Edition and IEC/EN 61643-11 compliant. UKCA and CE approved. Visual status indicator and remote signal contact included as standard. Operating temperature -40°C to +85°C.
Not sure whether you need a Type 31 or Type 40? As a rule of thumb: if the earthing system at the installation is unknown, the Citel Type 31 is the safer choice – suitable for TN-S, TN-C-S, and TT systems. Type 40 covers TN-S and TN-C-S only. Give us a call if you’d like to talk it through.

Mini Standard Contactors and Standard Contactors
SCL mini and standard contactors from Switchtec are in stock at G2 and cover the range from small panel builds through to heavy-duty motor control.
Available from 6A to 630A with both DIN rail and base mount options, the range offers genuine flexibility across a wide spread of applications. AC and DC coil versions are available up to 690V, with coil voltages covering 12V, 24V, 48V, 110V, 240V, and 415V.
Key specifications:
- Mini and standard contactors 6A to 630A
- DIN rail and base mount
- Normally open and normally closed aux contacts available
- Touchproof terminals
- 3 pairs of main contacts
- AC50/60Hz
- AC and DC coil available up to 690V
- Coil voltages: 12V, 24V, 48V, 110V, 240V, 415V
- AC3 rated IEC60947 / UL508
- CE marked
Overload relays and additional accessories are available. A full range of motor starters covers 1A to 32A.
Why Switchtec?
When you’re sourcing components, it helps to know who the supplier is and that they know what they’re talking about.
Switchtec has been supplying electromechanical, electrical, and electronic components for over 40 years. As a UK franchisee for world-class manufacturers, they carry more than 7,000 product lines ex-stock, available for immediate dispatch.
All products are supplied to ISO 9001:2015 quality standards. 60-day credit terms are available, with accounts opened the same day.
G2 Electrical Wholesale is here to help you find the right product for your budget.
SUPPORT LOCAL. BUY LOCAL. TRUST LOCAL. Call 01543 273840.

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