Siemens, 5SD Surge Protection Device 300 V Maximum Voltage Rating 50kA Maximum Surge Current Surge Protection Device

View all Surge Suppressor Units

Subtotal (1 unit)*

£283.01

(exc. VAT)

£339.61

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 3 unit(s) ready to ship from another location
  • Plus 999,999,996 unit(s) shipping from 15 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£283.01

*price indicative

RS Stock No.:
160-162
Mfr. Part No.:
5SD7443-8KK11
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Suppressor Type

Surge Protection Device

Maximum Voltage Rating

300 V

Mounting Type

Push-Fit

Maximum Surge Current

50kA

Series

5SD

COO (Country of Origin):
SI
The Siemens cutting-edge surge protection device, recognised for its robust performance and reliability, is designed to safeguard electrical installations from transient over voltages. Engineered in compliance with established IEC standards, this device employs advanced technology to ensure optimal protection for sensitive equipment in a range of applications. Its innovative design accommodates a three-pole configuration, making it ideal for TNC models and mounting on a 40mm busbar with seamless integration for remote signalling. With an impressive operational voltage capacity and discharge current ratings, this device not only meets, but exceeds expectations, ensuring a reliable shield against voltage spikes and surges, thereby prolonging the life of your electrical systems.

Optical remote signalling for real-time monitoring
Flexible conductor cross-sections for diverse use
Environmental resistance ensures extreme condition reliability
Compliance with international standards for safety

Related links