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TREF4-250 3P/250A 30mA~500mA Earth Leakage Circuit Breaker ELCB

$69.89

1-9
Set/Sets
$42.29

10-49
Set/Sets
$38.48

50-199
Set/Sets
$34.95

≥200
Set/Sets

1 Set/Sets (Min. Order)

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Product Description

Overview

Product Attributes

Model No.:: TREF4-250

place of origin:: China

Usage:: Used in residential building, non-residential building, industry, energy and infrastructure

Voltage:: 220V/400V/690V

Pole:: 3P

Current:: 100,125,160,180,200,225,250A

Residual Current:: 30mA,100mA,300mA,500mA Adjustable type

Delay type residual trip time:: 0.1s/0.3s/0.5s Selectable

Protective Function:: Overload & Short-circuit & Ground fault/earth leakage protection

Brand Name:: TRANER

Packaging & Delivery

Selling Units:: Set/Sets

Single package size:: 105cm*165cm*60cm

Single gross weight:: 1.5kg

Lead Time :

Quantity（Set/Sets）	1 ~ 10	11 ~ 100	>100
Est. Time（days)	7	15	To be negotiated

If you finish the payment today, your order will ship out within the delivery date.

TREF4-250 200a Earth Leakage Circuit Breaker 3phase Elcb

Specifications

Primary brand

TRANER

Main function

Moulded Case Circuit Breaker (MCCB) with embedded earth leakage protection / ELCB

Product series / family name

TREF series

Functions

Moulded Case Circuit Breaker (MCCB) with embedded earth leakage protection / Earth Leakage Circuit Breaker (ELCB)

Design

high-speed type

Poles

3-poles (3P)

Rated current

250A

Trip current rating

250 AT

Frame current rating

250 AF

Residual current sensitivity

30mA/100mA / 300mA / 500mA (adjustable)

Rated impulse voltage (Uimp)

6 kV

Connection type

Front lugs or bars connection

Ultimate short circuit current breaking capacity (Icu)

36kA (100Vac; IEC60947)
36kA (200Vac; IEC60947)
36kA (230Vac; IEC60947)
25kA (400Vac; IEC60947)
25kA (415Vac; IEC60947)
15kA (440Vac; IEC60947)

Service short circuit current breaking capacity (Ics)

27kA (100Vac)
27kA (200Vac)
27kA (230Vac)
19kA (400Vac)
19kA (415Vac)
12kA (440Vac)

Service short circuit current breaking capacity as a percentage of Icu (Ics%)

(400Vac) 76 %

Trip unit type

Thermal-Magnetic (fixed)

Protection functions

Thermal protection (Overload)
Magnetic protection (Short-circuit)
Earth leakage protection

Protection settings

Thermal protection (Overload) -- tripping threshold fixed at 250A

Dimensions

W105mm x H165mm x D65mm

Electrical durability (with load)

8000 operations

Mechanical durability (at no load)

12000 operations

Utilisation category

Manufacturer product status

Commercialized

Rated Voltage (AC) - Phase-to-phase

100-440 V

Compliant with standard(s)

IEC 60947-2
EN 60947-2
CE marking

Benefits

The all-new "TREF" built with a new breaking technology is designed to respond to the individual market

needs of the receiving and distribution and machineries.
This series is the result of revolutionary evolution
Equipped with a new cutoff technology to enhance interrupting performance
Compatible with the latest standards of various countries to deliver optimal performance according to individual needs.

Degree of pollution

Related Keywords

Earth Leakage Circuit Breaker Elcb, 30ma 100ma 300ma Rccb Circuit Breaker, Earth Leakage Circuit-breaker

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