ABB 1SDA056789R1
Product Name: ABB SACE EMAX E4S 4000 PR122/P-LSIG Circuit Breaker
Part Number: 1SDA056789R1
Manufacturer: ABB
Series: SACE Emax Low Voltage Air Circuit Breaker (ACB)
Product Description
ABB 1SDA056789R1 is an E4S 4000A three-pole fixed air circuit breaker from the ABB SACE Emax series. It is equipped with a PR122/P-LSIG electronic overcurrent release, designed for high-power industrial power distribution applications requiring reliable protection, monitoring, and switching performance.
The breaker features:
- Rated current (In): 4000 A
- Number of poles: 3P (three-pole)
- Installation type: Fixed (F)
- Terminal configuration: Rear horizontal (HR)
- Trip unit: PR122/P-LSIG R4000
- Auxiliary contacts: 4
- Open/Closed position indication
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
ABB |
| Product family |
SACE Emax |
| Model |
E4S 4000 |
| Order Code |
1SDA056789R1 |
| Rated current |
4000 A |
| Poles |
3 poles |
| Trip unit |
PR122/P-LSIG |
| Protection functions |
L-S-I-G (Long time, Short time, Instantaneous, Ground fault) |
| Mounting |
Fixed version |
| Terminals |
Rear horizontal terminals |
| Rated voltage |
Up to 690 V AC class |
| Electrical durability |
Up to 5,000 cycles (depending on voltage) |
| Mechanical durability |
Up to 15,000 cycles |
| Weight |
Approx. 81 kg |
| Dimensions (W×H×D) |
Approx. 566 × 418 × 302 mm |
|
|
Main Features
- High breaking capacity for industrial power systems
- Advanced electronic protection with PR122/P-LSIG trip technology
- Suitable for overload, short-circuit, and earth-fault protection
- Four auxiliary contacts for control and monitoring
- Designed for large-scale electrical distribution networks
- Compatible with ABB SACE Emax switchgear systems
Application Areas
ABB 1SDA056789R1 is commonly used in:
- Industrial power distribution systems
- Power plants
- Oil & gas facilities
- Mining and metallurgy plants
- Large commercial buildings
- Data centers
- Manufacturing plants
- Main low-voltage switchboards (LV MDB)
Conclusion
The ABB 1SDA056789R1 E4S 4000 PR122/P-LSIG ACB is a high-capacity low-voltage air circuit breaker designed for demanding industrial applications. With a 4000A rating, advanced LSIG protection, and robust SACE Emax construction, it provides reliable protection and control for critical electrical distribution systems.

Main Brand:

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•Tel: + 86-15359273796(WhatsApp)
•Ship to you via Fedex/DHL/TNT/UPS/EMS
•Package: Original packing with cartons

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
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Invensys Triconex 3625,3700A,3604E
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Yokogawa SAI143-S03 S1, F9342L-02
Honeywell 51402497-200,51403519-160,51199194-100,CC-PDO801
Emerson KJ4001X1-NB1,12P3368X012
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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
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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

❓FAQ
Q:What is the earliest time when you can make delivery?
A:We will make delivery once received your payment.
Q:If the product can’t work, can it be returned?
A:We provide one year warranty.
Q:How easy is it to obtain items?
A:New are no longer continuously manufactured, and therefore supply is scarce.
However, at SAUL we specialize in sourcing hard-to-find products, and although
the lead time varies, the average is between 5-7 business days.
Q:What is the typical price for the items?
A:SAUL ELECTRIC always gives customers excellent service and prices that
are highly competitive.Requirements for delivery and availability do affect pricing.

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