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Product name: UOTEK DC Power Surge Protector

Model: UT-10-12/UT-10-24/UT-40-48/UT-40-200

Remote signal definition (optional): NC-COM: Turn off, COM: Common point, NO-COM: Turn on

Failure indication: Green; Normal; Red: Failed

Response time (ta): 25ns

Dimensions: 90*36*65mm

Protection level: IP20

Preposed fuse: 40Agl/gg

Protection mode: +/PE, -/PE

Flame retardant level: V0/red

Installation method: 35mm DIN rail installation

Operating environment: Temperature -40+85℃, relative humidity≤95%(25℃), height≤3km





Overview
UT-10-12/UT-10-24/UT-40-48/UT-40-200 DC power surge protectors are mainly used for C-level protection of DC power distribution systems. They are used to protect electrical and electronic equipment from lightning electromagnetic pulse induced voltages, operating transients and resonance (<100μs) overvoltages. They are widely used in communication equipment, power protection in electrical, electrical appliances, power equipment, security monitoring, transportation, industrial control, aviation and other fields. This series of products has the characteristics of extremely fast response time, built-in thermal protection, low residual voltage, timely tripping, etc., and the flame retardant level reaches V-0 level, which can prevent fires to the greatest extent and provide safety protection.
Parameter

Model

UT-10-12 

UT-10-24 

UT-40-48 

UT-40-200 

Operating voltage (Un)

12VDC 

24VDC 

48VDC  

200VDC 

Max. operating voltage

24VDC

30VDC 

85VDC

320VD

Nominal discharge current (In)

5kA 

20kA 

Maximum flow capacity (Imax)

10kA 

40kA 

Protection level (Up is In)

≤100V 

≤150V 

≤350V 

≤1200V 

Access wire area

≥4 mm2

≥6 mm2

Remote Signal

Definition (Optional)

NC-COM: turn off, COM: common point, NO-COM: turn on

Failure indication

Green: Normal;  Red: Failed

Response time (tA)

25ns

Dimensions

90*36*65mm

Protection level

IP20

Preposed fuse

40AgL/gG

Protection mode

+/PE, -/PE

Flame retardant level

V0/red

Installation method

35mm DIN rail installation

Operating environment

Temperature -40+85℃, relative humidity≤95%(25℃), height≤3km

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