ABB VBX01BA vacuum circuit breaker

ABB VBX01BA

Here are the technical parameters for the ABB VBX01BA, which is a vacuum circuit breaker typically used in medium-voltage (MV) switchgear applications (e.g., ABB’s UniGear or ZS1 switchgear panels):

ABB VBX01BA Technical Parameters

General Characteristics

Type: Vacuum Circuit Breaker (VCB)
Rated Voltage (Ur): 12 kV (other variants may support 7.2 kV, 17.5 kV, or 24 kV)
Frequency: 50/60 Hz
Standard: IEC 62271-1, IEC 62271-100

Rated Operational Current (Iu)

VBX01BA: Typically 630 A, 1250 A, or 2500 A (depends on configuration)

Short-Circuit Breaking Capacity (Isc)

Rated Short-Circuit Breaking Current (Icu): 25 kA, 31.5 kA, or 40 kA (depends on model)
Rated Short-Time Withstand Current (Icw): 25 kA (3 sec), 31.5 kA (3 sec)

Mechanical & Electrical Endurance

Mechanical Life: 10,000–20,000 operations
Electrical Life:
- At Rated Current (Iu): 5,000–10,000 operations
- At Short-Circuit Breaking (Icu): 50–100 operations

Control & Auxiliary Supply

Closing/Opening Time:
- Closing Time: ≤ 100 ms
- Opening Time: ≤ 60 ms
Auxiliary Voltage (for spring charging/motor):
- DC: 24 V, 48 V, 110 V, 220 V
- AC: 110 V, 220 V, 230 V, 400 V

Insulation & Environmental

Dielectric Strength:
- Power Frequency (1 min): 28 kV (12 kV model)
- Lightning Impulse (1.2/50 µs): 75 kV (12 kV model)
Operating Temperature: -25°C to +55°C
Humidity: Up to 95% (non-condensing)

Main Brand:

ABB Allen-Bradley Alstom Bently Emerson Foxboro

GE MOOG Schneider Woodward HIMA Honeywell

Annual hot selling advantage products：

ABB PM861AK02 ABB PP846A ABB PM864AK01

ABB PM861A ABB PM861AK01 ABB PM864A

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

More models//Quality assurance//Price advantage//In stock

ABB 5SHY series hot selling//large inventory//brand new//affordable price

5SHY4045L0006 3BHB030310R0001

5SHY3545L0010 3BHB013088R0001 3BHE009681R0101 GVC750BE101

5SHY3545L0009 3BHB013085R0001 3BHE009681R0101 GVC750BE101

5SHY3545L0016 3BHB020720R0002 3BHE019719R0101 GVC736BE101

5SHY3545L0009

5SHY3545L0003

5SHY35L4503 3BHB004693R0001 3BHB004692R0002 5SXE01-0127

5SHY35L4510

5SHY35L4520 5SXE10-0181 AC10272001R0101

5SHY5045L0020

Our Main Brand

ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc

—-(DCS)Distributed Control System

ABB 3AUA0000110429,SYSCON2 746924

Invensys Foxboro FBM214,FBM242,B0123HE

Invensys Triconex 3625,3700A,3604E

Woodword 5462-758B

HIMA F2-DO-16-02,F8650E

Yokogawa SAI143-S03 S1, F9342L-02

Honeywell 51402497-200,51403519-160,51199194-100,CC-PDO801

Emerson KJ4001X1-NB1,12P3368X012

—-(PLC)Programmable Logic Controller

Rockwell AB 1734-IB8,1734-OB8,1769-L18ER-BB1B,1756-IM16I

ICS Triplex T8461,T8850,T8403,T8431,T8831,T8310

Schneider Modicon 140DDI85300

GE Fnauc IS210AEPSG2B,IS220UCSAH1A,IS215ACLEH1A,IS210AEAAH1B

Siemen 6ES7331-1KF02-0AB0

Prosoft MVI46-DFNT

Bachmann MPC240

Woodhead 9905-068 2301A

—-(TSI)Turbine Supervisory Instrumentation

Bently Nevada 3500/22M,138607-01,3500/25,3500/53,3500/32M 149986-02,

EPRO MMS6110,MMS6120,MMS6220,MMS6312,MMS6410,6423,6424,

ENTEK EK C6622HS,XM124,1440-SDM02-01RA

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