ABB

SACE

Moulded Case Circuit Breaker (MCCB)

Tmax XT (UL/CSA)

XT4N complete breakers

Moulded / Molded Case Circuit Breaker (MCCB)
L pre-alarm and alarm LED
L alarm output contact
Circuit-breaker status (open/closed) (signalling via Modbus)
Mode (local/remote) (signalling via Modbus)
Protection parameters set (signalling via Modbus)
Protections (L/S/I/G) (signalling via Modbus)
Failed tripping under fault conditions (signalling via Modbus)
Record of last trip data
Alarm reset via Modbus
Circuit-breaker reset (with motor operator) via Modbus
Setting the curves and protection thresholds via Modbus
Changes in circuit-breaker state / protections / alarms (signalling via Modbus)

4-poles (4P4d)

60A (250 oversized frame)

60 AT

250 AF

600Vdc

600Vac

8 kV

Ring-lug or bar connections

65kA (240Vac; UL489)
25kA (480Vac; UL489)
18kA (600Vac; UL489)

Technology = Electronic
Series = Ekip E-LSIG
Protection = LSIG
Display = none

(L) Protection against overload
(S) Protection against short-circuit with time delay
(I) Instantaneous protection against short-circuit
(G) Protection against earth fault

L - Protection against overload -- adjustable 0.18...1 x In (10.8A...60A)
S - Protection against short-circuit with time delay -- adjustable 1...10 x In (60A...600A); with adjustable time trip curve
I - Instantaneous protection against short-circuit -- adjustable 1...10 x In (60A...600A)
G - Protection against earth fault -- adjustable 0.2...1 x In (0.1...0.8s time delay)

Phase current (I1/I2/I3/IN)
Phase current minimum value
Phase current maximum value
Ground current (Ig)
Phase voltage runtime/max/min (V1N/V2N/V3N) (4P breakers with neutral connected)
Line voltage runtime/max/min (U12/U23/U31)
Phase power runtime/max/min (P1/P2/P3) (4P breakers with neutral connected)
Total power runtime/max/min
Phase power runtime/max/min (Q1/Q2/Q3) (4P breakers with neutral connected)
Total power runtime/max/min
Phase power runtime/max/min (S1/S2/S3) (4P breakers with neutral connected)
Total power runtime/max/min
Total energy
Incoming energy
Outgoing energy
Total energy
Incoming energy
Outgoing energy
Total energy
Harmonic analysis (Available on request by sending a Modbus command)
THD of phase L1/L2/L3 (Available on request by sending a Modbus command)
Frequency runtime/max/min
PF of phase L1/L2/L3 (4P breakers with neutral connected)
Total number of operations
Total number of trips
Number of trip tests
Number of manual operations
Number of trips for each individual protection function

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H160mm x W140mm x D82.5mm

25000 operations

XT4N 250 EKIP E-LSIG In=60A 4p F F UL/CSA
XT4NU4060HFF000XXX

Commercialized

XT4NU4060HFF000XXX
XT4N 250 EKIPE-LSIGIN=60A4PFFUL/CSA
XT4N250EKIPELSIGIn60A4pFFULCSA

8015644867508

39121616

888614411630

UL 489
CSA C22.2
EC directive "Low Voltage Directive" (LVD) no. 2014/35/EC
EC directive "Electromagnetic Compatibility Directive" (EMC) 2014/30/EC
Lloyd's Register of Shipping (LR)
Germanischer Lloyd (GL)
Bureau Veritas (BV)
Registro Italiano Navale (RINA)
Det Norske Veritas (DNV)
Russian Maritime Register of Shipping (RMRS)
American Bureau of Shipping (ABS)
Nippon Kaiji Kyokai (NKK)
CCC (China)
KC (Korea)
JIS (Japan)
GOST/EAC (Russia)

Maximum flexibility for every application - SACE Tmax XT sets standards for electrical installations.
- Easy selection -- one-fits-all accessories and intuitive design pave the way for fast upgrades and create values through the entire customer journey even for the most critical projects.

Ease of selection
- The clever organization of the SACE Tmax XT range and the user-friendly software e-Configure allows the customer to easily select and customize the right products for their needs.

One-fits-all accessories
- Improving the circuit breaker from its basic functions to a more versatile and sophisticated device is made possible thanks to the SACE Tmax XT modular structure and the variety of available accessories.

Upgradability
- The Ekip Touch and Hi-Touch trip units can always be upgraded via ABB Ability MarketplaceTM and new functionalities shall be always available for an ever ending future.

Continuity of service and equipment protection
- SACE Tmax XT sets standards when extreme breaking capacity is needed.
- Sharing the same logics interfaces and features regardless of operating voltage environmental conditions. Embedding the most advanced protections into the smallest of frames.

Electrical performance
- SACE Tmax XT is designed and tested to meet any installation requirement even the most critical ones.

Metering
- SACE Tmax XT provides all the tools needed to set up a competent and effective energy management strategy thanks to the trip units able to measure electrical parameters with 1% accuracy certification.

Protections and logics
- SACE Tmax XT integrates extra functionalities into the size of a standard molded case circuit breaker.
- The most advanced protection functions and logics are available thanks to its cutting-edge trip units.