Product Model

XT4N 250 TMA 90 450..900 4p F F UL/CSA

In Stock
Last updated: 2025/4/28
ABB XT4N 250 TMA 90 450..900 4p F F UL/CSA

Selling Points

  • 1Breaks short circuits up to 65 kA at 240 V AC and 36 kA at 380 V AC.
  • 2Ensures reliable operation with adjustable thermal and magnetic protection settings.
  • 3Suitable for continuous operation at 100% of rating up to 250 A with 90°C wire, and up to 200 A with 75°C wire.
  • 4Meets UL 489 and CSA C22.2 standards, ensuring compliance with global electrical safety regulations.
  • 5Designed for 25,000 operations at 240 cycles per hour, ensuring long-lasting performance in demanding environments.
Product Details
XT4N 250 TMA 90 450..900 4p F F UL/CSA
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Environmental Information
9AKK108467A6707
Product Net Width
140 mm
Product Net Height
160 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
3.5 kg
Circuit Breaker Type to be Associated
Power Distribution
Product Main Type
SACE Tmax XT
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable for Product Class
SACE Tmax XT
Version
F
CAD Dimensional Drawing
1SDH001295R0677
Connecting Capacity Main Circuit
Busbar 85..200 mm²
Current Type
AC/DC
Electrical Durability
120 cycles per hour 8000 cycle
Mechanical Durability
240 cycles per hour 25000 cycle
Number of Poles
4P
Opening Time
CB with SOR 15 ms CB with UVR 15 ms
Order Multiple
1 piece
Power Loss
at Rated Operating Conditions per Pole 6 W
Rated Current (In)
90 A
Rated Instantaneous Short-Circuit Current Setting (Ii)
450…900 A
Rated Operational Voltage
600 V AC 600 V DC
Rated Uninterrupted Current (Iu)
250 A
Rated Voltage (Ur)
600 V
Recommended Screw Driver
Main Circuit M8
Release
TMA
Release Type
TM
Setting Range
63...90 A
Short-Circuit Performance Level
N
Standards
UL489
Sub-type
XT4
Terminal Connection Type
Front
Terminal Type
Bolt
Tightening Torque
8 N·m
Interrupting Rating acc. to UL489
(240 V AC) 65 kA (480 V AC) 25 kA (600 V AC) 18 kA (250 V DC) 2 Poles in Series 35 kA (600 V DC) 3 Poles in Series 35 kA
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
IDEA Granular Category Code (IGCC)
4927 >> Molded case circuit breakers
Object Classification Code
Q
UNSPSC
39121616
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA075179R1

Specifications may be subject to change without notice