Products
Products
ABB Allen-Bradley ADEPT AlfaLaval
All Categories
ALSTOM AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC FOXBORO GE HIMA Honey Well ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW TRICONEX Schenider Weidmueller Mitsubishi SICK
home
1SDA055937R1 E2N2000 PR121/P-LSI

1SDA055937R1 E2N2000 PR121/P-LSI – ABB Circuit Breaker
Type: Molded Case Circuit Breaker (MCCB)
Function: Overcurrent & short-circuit protection

Key Features:

Rated Current: 2000A

Breaking Capacity: 65kA (at 400V AC)

Trip Unit: PR121/P-LSI (adjustable protections)

3-Pole Design

Applications:

Main power distribution

Industrial switchboards

Certifications: IEC 60947-2, UL 489

open

close

TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
Parameters
Request a Quote
Return to List
1SDA055937R1 E2N2000 PR121/P-LSI – Technical Specifications
General Information
Manufacturer: ABB

Model: E2N2000 PR121/P-LSI

Type: Molded Case Circuit Breaker (MCCB)

Application: Main circuit protection in industrial power distribution

Electrical Parameters
Rated Current (In): 2000A

Voltage Rating:

AC: 690V

DC: 250V

Breaking Capacity:

Icu (Ultimate): 65kA (at 400V AC)

Ics (Service): 65kA (at 400V AC)

Trip Unit: PR121/P-LSI

Protection Functions:

L (Long-time): 0.4–1 × In

S (Short-time): 1.5–10 × In

I (Instantaneous): 1.5–15 × In

Mechanical & Operational
Poles: 3P

Mounting: Fixed/Drawout (switchboard installation)

Terminals: Dual compression (up to 2×240mm² cables per pole)

Mechanical Life: 10,000 cycles

Environmental
Operating Temperature: -25°C to +70°C

Humidity: ≤95% RH (non-condensing)

Protection Class: IP40 (enclosure-dependent)

Communication & Monitoring
Optional Modules:

Ethernet (for ABB Ability™ monitoring)

Modbus RTU

Certifications
Standards: IEC/EN 60947-2, UL 489

Safety: IEC 60947-2 Annex M

Key Advantages:
✔ High breaking capacity for critical circuits
✔ Selective coordination with downstream devices
✔ Energy monitoring (with communication module)