E2S1250PR121/P-LSIIn=1250A4pWMP

Name: E2S1250PR121/P-LSIIn=1250A4pWMP
Brand: ABB
SKU: E2S1250PR121/P-LSIIn=1250A4pWMP

Product ModelE2S1250PR121/P-LSIIn=1250A4pWMP

Product ID1179426

Stock on Request

Last updated: 9/1/2026

Quantity

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Environmental Information

9AKK10103A6076

Product Net Width

414 mm

Product Net Height

461 mm

Product Net Depth / Length

396.5 mm

Product Net Weight

61 kg

Product Main Type

SACE Emax

Product Name

Air Circuit Breaker

Product Type

Air Circuit Breaker

Version

Current Type

Electrical Durability

Ue =< 440 V 15000 cycle Ue = 500 ... 690 V 15000 cycle 30 cycles per hour

Mechanical Durability

25000 cycle 60 cycles per hour

Number of Poles

Power Loss

130 W

Rated Current (In)

1250 A

Rated Impulse Withstand Voltage (Uimp)

12 kV

Rated Insulation Voltage (Ui)

1000 V

Rated Operational Current (Ie)

1250 A

Rated Operational Voltage

690 V AC

Rated Service Short-Circuit Breaking Capacity (Ics)

(220 V AC) 85 kA (230 V AC) 85 kA (380 V AC) 85 kA (400 V AC) 85 kA (415 V AC) 85 kA (440 V AC) 85 kA (500 V AC) 65 kA (660 V AC) 65 kA (690 V AC) 65 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 65 kA for 3 s 50 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 85 kA (230 V AC) 85 kA (380 V AC) 85 kA (400 V AC) 85 kA (415 V AC) 85 kA (440 V AC) 85 kA (500 V AC) 65 kA (660 V AC) 65 kA (690 V AC) 65 kA

Rated Uninterrupted Current (Iu)

1250 A

Rated Voltage (Ur)

690 V

Release

PR121/P-LSI

Release Type

Short-Circuit Performance Level

Standards

IEC

Sub-type

Terminal Connection Type

Withdrawable Circuit-Breakers

ETIM 8

EC000228 - Power circuit-breaker for trafo/generator/installation protection

Object Classification Code

UNSPSC

39120000

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

Manufacturer ID

1SDA055977R1