TemBreak XS250NJ 250A 3-Pole Molded Case Circuit Breaker MCCB w/ Shunt Trip 690V

SKU: 156814
Price:
$289

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Description

Used Terasaki TemBreak XS250NJ molded case circuit breaker rated at 250A, 3-pole, with 690V insulation rating, 8kV impulse withstand voltage, adjustable long-time current setting, and factory-installed shunt trip accessory. Suitable for industrial switchboards, MCCs, and power distribution applications. Nameplate ratings and interrupting capacities match the Terasaki TemBreak XS250NJ series.
Specifications
Model TemBreak XS250NJ
Condition Used
General
Amps 250 amps
Series TemBreak
# of Poles 3
Mounting Style Bolt-On
Voltage 600 volts
Phase 3-phase
Other Specifications

Series: TemBreak

Equipment Type: Molded Case Circuit Breaker (MCCB)

Calibration Temperature: 45°C

Rated Insulation Voltage (Ui): 690 VAC

Rated Impulse Withstand Voltage (Uimp): 8 kV

Frequency: 50/60 Hz

Category: Cat. A

Breaking Standard: IEC 947-2 / EN60947-2 / AS3858

Breaking Capacity (Icu / Ics):

  1. 690 VAC: 8 / 4 kA
  2. 440 VAC: 25 / 13 kA
  3. 415 VAC: 25 / 13 kA
  4. 400 VAC: 35 / 18 kA
  5. 240 VAC: 50 / 25 kA
  6. 250 VDC: 40 / 20 kA

Long-Time Current Adjustment (Ir):

  1. 1 x In
  2. 0.8 x In
  3. 0.63 x In

Instantaneous Trip Label: 625 A (visible)

Accessory Installed: Shunt Trip

Shunt Trip Coil Marking: "12"

Serial Number: 00417 K

Terminal Style: Front bus-bar lug terminals

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