XT3N 250 TMD 63-630 3p F F

Name: XT3N 250 TMD 63-630 3p F F
Brand: ABB
SKU: XT3N 250 TMD 63-630 3p F F

The ABB XT3N 250 TMD 63-630 3p FF is a fixed three-pole moulded case circuit breaker with front terminals and a thermomagnetic release. It is designed for power distribution systems, offering high reliability and safety.

Product ModelXT3N 250 TMD 63-630 3p F F

Material Number1SDA068053R1

Product ID86299

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. High Short-Circuit Breaking CapacityThe XT3N 250 TMD 63-630 3p FF boasts a high short-circuit breaking capacity, with ratings up to 13 kA at 525 V AC and 5 kA at 690 V AC, ensuring reliable protection against electrical surges.
2
2. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMD), this circuit breaker provides efficient and reliable operation, automatically tripping in case of excessive current.
3
3. IEC ComplianceThe XT3N 250 TMD 63-630 3p FF meets IEC standards, ensuring compliance with international safety and performance requirements.
4
4. Versatile ApplicationDesigned for both AC and DC applications, this circuit breaker is suitable for a wide range of power distribution systems, including transformers, generators, and motors.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Environmental Information

9AKK108467A6707

Product Net Width

105 mm

Product Net Height

150 mm

Product Net Depth / Length

70 mm

Product Net Weight

1.7 kg

Circuit Breaker Type to be Associated

Power Distribution

5. Enhanced DurabilityWith a high number of operational cycles (up to 25,000 cycles), the XT3N 250 TMD 63-630 3p FF is built to last, providing long-term reliability in demanding electrical environments.

Product Main Type

SACE Tmax XT

Product Name

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

CAD Dimensional Drawing

1SDH001295R0409

Connecting Capacity Main Circuit

Busbar 85..192 mmÂ²

Current Type

AC/DC

Electrical Durability

120 cycles per hour 8000 cycle

Mechanical Durability

240 cycles per hour 25000 cycle

Number of Poles

Opening Time

CB with SOR 15 ms CB with UVR 15 ms

Order Multiple

1 piece

Power Loss

at Rated Operating Conditions per Pole 4.3 W

Rated Current (In)

63 A

Rated Frequency (f)

50 / 60 Hz

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Instantaneous Short-Circuit Current Setting (Ii)

630 A

Rated Insulation Voltage (Ui)

800 V

Rated Operational Voltage

690 V AC 500 V DC

Rated Service Short-Circuit Breaking Capacity (Ics)

(220 V AC) 50 kA (230 V AC) 50 kA (240 V AC) 50 kA (380 V AC) 27 kA (415 V AC) 36 kA (440 V AC) 19 kA (500 V AC) 15 kA (525 V AC) 9.75 kA (690 V AC) 3.75 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 50 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 50 kA (230 V AC) 50 kA (240 V AC) 50 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (500 V AC) 20 kA (525 V AC) 13 kA (690 V AC) 5 kA (250 V DC) 2 Poles in Series 36 kA (500 V DC) 3 Poles in Series 50 kA

Rated Uninterrupted Current (Iu)

250 A

Rated Voltage (Ur)

690 V

Recommended Screw Driver

Main Circuit M8

Release

TMD

Release Type

Setting Range

44.1...63 A

Short-Circuit Performance Level

Standards

IEC60947-2

Sub-type

XT3

Terminal Connection Type

Front

Terminal Type

Bolt

Tightening Torque

8 NÂ·m

ETIM 8

EC000228 - Power circuit-breaker for trafo/generator/installation protection

ETIM 9

EC000228 - Power circuit-breaker for trafo/generator/installation protection

Object Classification Code

UNSPSC

39120000

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

eClass

V11.1 : 27370409

Manufacturer ID

1SDA068053R1