SETsafe | SETfuse
SETsafe | SETfuse
SETsafe | SETfuse
SETsafe | SETfuse
SETsafe | SETfuse
SPD (Low-voltage Power Systems)

SPD (Low-voltage Power Systems) - SD20RS series, T2

SD20RS series, T2

Max. Continuous Operating Voltage (Uc): 460 VAC (2+0);

L-N: 385 VAC, N-PE: 255 VAC (1+1)

Nominal Discharge Current (In(8 / 20 μs): 20 kA

Protection Mode: 2+0 (L / N - PE), 1+1 (L–N, N-PE)


Xiamen SET Electronics Co., Ltd.


● For AC Three-Phase System

● Pluggable Module for Easy Replacement

● Internal Thermal Protection, Fail-safe

● With Remote Signaling and Failure Indicator

● RoHS & REACH Compliant


● AC / DC Power System

● New Energy

● Residential Building

● Telecommunications

● Internet Data Center (IDC)

● Distribution System

Technology Applications Markets Applications

Quality Assurance

For product quality, our goal is to be industry-leading. We ensure that the quality of the product meets the expected goals from the following process.


Quality Policy.

Qualified Supplier of Raw Materials.

IQC (AQL, Dimension, Function, Visual Inspection, RoHS & REACH Test).

Process, Online Inspection and Testing (Function 100% Test).

IPQC (AQL, Dimension, Function, Visual Inspection).

FQC (AQL, Dimension, Function, Visual Inspection, RoHS & REACH Test).

Reliability Test (AQL).

OQC (Packaging, Labeling, Quantity Inspection).

Agency (Safety Certificate) Annual, Quarterly Audits.

Quality Management System (TUV Approved and issued certificate).


SETsafe | SETfuse

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Din-rail Surge Protective Device

Surge protective devices (SPDs) are designed to meet requirements for UL 1449 Forth Edition and IEC/EN 61643-11. They are DIN-rail mountable featuring a fail-safe protection, visual indicator and remote signal contact. It has a good environmental adaptability and meets the requirements of high reliability in important field.

SD20RS 系列 -1.jpg

SD20RS series, T2