# SPD TZG40-C Type 2 Surge Protection Device

> Clean MotorCables product record generated from the Ashford/Luna product-evidence layer.

- Canonical URL: https://motorcables.co.uk/product/spd/
- Product ID: 2283
- SKU: 5055646800496
- Brand: HDIUK, Tomzn
- Categories: SPD Surge Protection
- Price snapshot: £26.99
- Availability snapshot: instock
- Product modified: 2026-07-27T14:33:43Z

## Product-specific description

SPD TZG40-C Type 2 AC Surge Protection Device – UC 275V, Imax 40kA Professional-grade protection for your electrical systems. The SPD TZG40-C is a high-performance Type 2 (Class II) surge protection device designed to guard against transient overvoltages in 230V–240V AC power networks. With a UC of 275V AC, this unit is ideal for both residential and commercial installations. Technical Specifications: Type: Type 2 (Class II) SPD Model: TZG40-C UC (Max Continuous Operating Voltage): 275V AC In (Nominal Discharge Current): 20kA Imax (Maximum Discharge Current): 40kA Up (Voltage Protection Level): < 1.5kV Standards: GB18802.1 / IEC 61643-1 Certification: CE Certified Key Benefits: Protects sensitive electrical and electronic equipment from power surges Ideal for use in AC mains distribution boards and control panels Compact DIN rail mounting for easy installation Meets international safety standards for peace of mind Low let-through voltage ensures safe operation of downstream devices Ideal Applications: Domestic electrical installations Commercial and office buildings Retail units and public buildings Industrial control cabinets and distribution boards

## Interpretation notes

- The engineering fields above are deliberately limited to unambiguous catalogue evidence.
- Do not infer missing phase, voltage, current, connector or compatibility facts.
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