ABB

1SDA054279R1T4H 250 TMA 125-1250 4p F F InN=100%In

T4H 250 TMA 125-1250 4p F F InN=100%In

Moulded / Molded Case Circuit Breaker (MCCB) - 100% neutral rating - ABB / SACE (Tmax T (IEC) series) - T4H 250 TMA 125-1250 4p F F InN=100%In - 4-poles (4P4d) - Rated current 125A (250 oversized frame) - Short circuit breaking capacity (Icu) 70kA (415Vac) - Thermal-Magnetic (adjustable) (TMA) trip unit - equivalent to T4H250TMA12512504pFFInN100In

1SDA054279R1 - Moulded Case Circuit Breakers (MCCB) - ABB

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Brand

ABB

SKU

1SDA054279R1

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Please add this item to cart to request a quote or contact us at [email protected] for product availability.

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Description

Moulded / Molded Case Circuit Breaker (MCCB) - 100% neutral rating - ABB / SACE (Tmax T (IEC) series) - T4H 250 TMA 125-1250 4p F F InN=100%In - 4-poles (4P4d) - Rated current 125A (250 oversized frame) - Short circuit breaking capacity (Icu) 70kA (415Vac) - Thermal-Magnetic (adjustable) (TMA) trip unit - equivalent to T4H250TMA12512504pFFInN100In

Specifications

Primary brand

ABB

Secondary brand

SACE

Main function

Moulded Case Circuit Breaker (MCCB)

Product series / family name

Tmax T (IEC)

Sub-range name

T4H complete breakers

Functions

Moulded / Molded Case Circuit Breaker (MCCB)

Design

100% neutral rating

Poles

4-poles (4P4d)

Rated current

125A (250 oversized frame)

Trip current rating

125 AT

Frame current rating

250 AF

Rated operating voltage (Ue)

690 V

Rated Voltage (DC)

750Vdc

Rated voltage (AC)

690Vac

Rated impulse voltage (Uimp)

8 kV

Rated insulation voltage (Ui)

1000 V

Connection type

Ring-lug or bar connections

Ultimate short circuit current breaking capacity (Icu)

100kA (240Vac)
70kA (380Vac)
70kA (415Vac)
65kA (440Vac)
50kA (500Vac)
40kA (690Vac)
70kA (250Vdc; 2 poles in series)
50kA (500Vdc; 2-poles in series)
36kA (750Vdc; 3-poles in series)

Service short circuit current breaking capacity (Ics)

100kA (240Vac)
70kA (380Vac)
70kA (415Vac)
65kA (440Vac)
50kA (500Vac)
40kA (690Vac)

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

(415Vac) 100 %

Trip unit type

Technology = Thermal-Magnetic (adjustable)
Series = TMA
Display = none

Protection functions

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

Protection settings

Over-current -- adjustable 0.7...1 x In (87.5A...125A)
Short-circuit pickup current -- adjustable 5...10 x In (625A...1250A)

Operating mode

Toggle

Dimensions

H205mm x W140mm x D103.5mm

Electrical durability (with load)

8000 operations

Mechanical durability (at no load)

20000 operations

Power dissipation/losses

(1-pole) 6.2 W

Order code / Manufacturer SKU

T4H 250 TMA 125-1250 4p F F InN=100%In
1SDA054279R1

Manufacturer product status

Commercialized

Equivalent to

T4H250TMA12512504pFFInN100In

EAN code

8015644553760

UPC code

804325617482

UNSPSC code

39121616

Compliant with standard(s)

IEC 60947-2
EC directive "Low Voltage Directives" (LVD) no. 2006/95/CE (in replacement of 73/23/ CEE and subsequent amendments)
EC directive "Electromagnetic Compatibility Directive" (EMC) 2004/108/CE
IEC 60073
IEC 60417-2
IEC 60529
IEC 60068-2-30 (tropicalization)
IEC 60068-2-6 (resistance to shocks and vibrations)
IEC 60068-2-27 (resistance to shocks)

SHOW ALL

Name	Last Update	Language
ABB - Tmax T Moulded Case Circuit Breakers - Catalogue.pdf	02 Feb 2023	English (US)

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Specifications

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