166364 datasheet(28/36 Pages) EATON

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Surge Protection

Lead-Through Terminal for Surge Protective Devices, Class B, SPB-D-125

• The lead-through terminal permits orderly wiring of SPDs of class B.

It serves as lead-through terminal in circuits requiring vertical connections

from the upper to the lower SPD connection level.

Technical Data

Electrical

Design basically in accordance with

IEC 61643-1: 1998-02,

DIN VDE 0675 Part 6: 1989-11,

IEC 61024-1: 1990-03,

IEC 60947-7-1: 1989-10,

DIN VDE 0110-1: 1997-04

Rated voltage U

500 V AC/DC

Rated current I

125 A / 30°C

Impulse current (10/350) µs

Peak current

100 kA

Charge Q

50 As

Specific energy

2,5 MJ/

Overvoltage category

III

Mechanical

Frame size

45 mm

Device height

90 mm

Device width

17.5 mm

Mounting

quick fastening on

DIN rail IEC/EN 60715

Degree of protection, built-in

IP40

Upper and lower terminals

lift and

open-mouthed terminals

Terminal capacity

rigid

0.5 - 35 mm2

flexible

0.5 - 25 mm2

Tightening torque

of terminal screws

4-4.5 Nm

Permitted relative air humidity

< 95%

Pollution degree

Resistance to climatic conditions

F / DIN 40040

Creepage a. clearance distances acc. to IEC 60664-1,

DIN VDE 0110-1:1997-04

Temperature range

-40 to +85°C

Connection diagram

Dimensions (mm)

Connection type 2 according to IEC 60364-5-53 Clause 534

TT-System, TN-S-System , IT- System with Neutral

Lightning current arrester

. . . SPI-35/440

. . . SPI-100/NPE

. . . SPI-50/NPE

Lead-through terminal

. . . SPB-D-125

Busbar

. . . Z-GV-U/5

. . . Z-GV-U/6

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