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ABB

T3N 250

ABB T3N 250 circuit breaker

ABB

From $368.3In stockSource updated 6/24/2026

Product Description

- Brand: ABB - Model: T3N 250 - Type: Molded case circuit breaker (MCCB, fixed type with front terminals and thermomagnetic release) - All Tech Specs: - Material: Thermoplastic or insulated enclosure for durability and arc resistance - Poles: 3 or 4 (configurable; standard models include 3P and 4P variants) - Rated Current: 250A (In, adjustable via TMD release from 250-2500A) - Rated Voltage: 690V AC (Ue, maximum operating voltage) - Breaking Capacity: Up to 36kA at 415V AC (Icu); up to 50kA at 400V AC; compliant with IEC/EN 60947-2 - Release Type: Thermomagnetic (TMD R, thermal for overload, magnetic for short-circuit; adjustable trip settings) - Frequency: 50/60 Hz - Insulation Voltage: 800V (Ui) - Impulse Withstand Voltage: 8kV (Uimp) - Operating Temperature Range: -25°C to +70°C (-13°F to +158°F) - Protection Rating: IP20 (standard; optional IP40 or higher with accessories) - Mounting: Fixed installation with front terminals (plug-in optional) - Standards: IEC/EN 60947-2; suitable for industrial and commercial applications - Certification: CE marked; RoHS compliant; UL listed options available - Features: Compact design for space-saving; easy maintenance; optional accessories like residual current releases (e.g., RC223); high performance in low-voltage systems - Dimension: Approximately 140 mm height x 140 mm width (4P) x 160 mm depth - Weight: 2.2 kg - Country of Origin: Italy - HS Code: 8536.20 (automatic circuit breakers)

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Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

Used

Price: $368.3
Availability: Available to order
Lead time: Quoted after RFQ

Specifications

Brand
ABB
Model
T3N 250
Type
Molded case circuit breaker (MCCB, fixed type with front terminals and thermomagnetic release)
Material
Thermoplastic or insulated enclosure for durability and arc resistance
Poles
3 or 4 (configurable; standard models include 3P and 4P variants)
Rated Current
250A (In, adjustable via TMD release from 250-2500A)
Rated Voltage
690V AC (Ue, maximum operating voltage)
Breaking Capacity
Up to 36kA at 415V AC (Icu); up to 50kA at 400V AC; compliant with IEC/EN 60947-2
Release Type
Thermomagnetic (TMD R, thermal for overload, magnetic for short-circuit; adjustable trip settings)
Frequency
50/60 Hz
Insulation Voltage
800V (Ui)
Impulse Withstand Voltage
8kV (Uimp)
Operating Temperature Range
-25°C to +70°C (-13°F to +158°F)
Protection Rating
IP20 (standard; optional IP40 or higher with accessories)
Mounting
Fixed installation with front terminals (plug-in optional)
Standards
IEC/EN 60947-2; suitable for industrial and commercial applications
Certification
CE marked; RoHS compliant; UL listed options available
Features
Compact design for space-saving; easy maintenance; optional accessories like residual current releases (e.g., RC223); high performance in low-voltage systems
Dimension
Approximately 140 mm height x 140 mm width (4P) x 160 mm depth
Weight
2.2 kg
Country of Origin
Italy
HS Code
8536.20 (automatic circuit breakers)
Product
All Tech Specs:

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We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.

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FAQ

Is T3N 250 discontinued?

T3N 250 is commonly available as a spare part. Submit an RFQ for pricing and lead time.

How do I buy T3N 250?

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What condition options are available for T3N 250?

We list Used for T3N 250 (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.