ABB

SACE

Moulded Case Circuit Breaker (MCCB)

Tmax XT (UL/CSA)

XT2N complete breakers

Moulded / Molded Case Circuit Breaker (MCCB)

UL 80% rated version

4-poles (4P4d)

40A

40 AT

125 AF

500Vdc

600Vac

8 kV

Ring-lug or bar connections

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

Technology = Electronic
Series = Ekip Hi-Touch LSI
Protection = LSI
Display = LCD

(L) Protection against overload
(S) Protection against short-circuit with time delay
(I) Instantaneous protection against short-circuit
(2I) 2nd instantaneous short-circuit
(MCR) Closing on short-circuit
(I inst) Instantaneous high intensity short-circuit protection
(IU) Current unbalance
Harmonic distortion
Breaker over-temperature
Hardware trip
Current thresholds alarms
(S2) 2nd time-delayed overcurrent
(Phase Sequence) Cyclical direction of the phases
(UV) Undervoltage
(OV) Overvoltage
(UV2) 2nd Undervoltage
(OV2) 2nd Overvoltage
(VU) Voltage unbalance
(N) Neutral
(UF) Underfrequency
(OF) Overfrequency
(UF2) 2nd underfrequency
(OF2) 2nd overfrequency
(RP) Reverse active power
(Cosj) Power factor
(D) Directional overcurrent
(Set A-B) Dual Setting

L - Protection against overload -- adjustable 0.4...1 x In (16A...40A)
S - Protection against short-circuit with time delay -- adjustable 0.6...10 x In (24A...400A); with adjustable time trip curve
I - Instantaneous protection against short-circuit -- adjustable 1.5...10 x In (60A...400A)

Phase-to-phase voltage
Phase-to-neutral voltage
Phase sequence
Frequency
Active power
Reactive power
Apparent power
Power factor
Peak factor

Toggle

(ANSI) 49
(ANSI) 50 TD / 68 / 51
(ANSI) 50
(ANSI) 46
(ANSI) 50 TD/68
(ANSI) 47
(ANSI) 27
(ANSI) 59
(ANSI) 81L
(ANSI) 81H
(ANSI) 32R
(ANSI) 78
(ANSI) 67

1SDA075635R1
1SDA102221R1

25000 operations

XT2N 125 Ekip Hi-Touch LSI In=40A 4p F F UL/CSA 80%

Commercialized

XT2NU4040TFF000XXX
XT2N125EkipHiTouchLSIIn40A4pFFULCSA80

8056221739757

39121616

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.