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ABB S3N025MW - Molded Case Circuit Breaker 25A 600V 3-Pole

ABB
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ABB S3N025MW is a molded case circuit breaker from the SACE Isomax family, designed for instantaneous magnetic-only protection in industrial power distribution systems. This three-phase, three-pole device is rated for 25A continuous current at 600V AC, with an interrupting capacity of 18kA at 480V AC. The unit features a bolt-on connection, an S3 frame size, and weighs 7 lb, constructed for robust panel mounting in standard enclosures. It complies with applicable UL and IEC standards for overcurrent protection in motor control and branch circuit applications. Typical uses include protection of motors, transformers, and other inductive loads in manufacturing, processing, and utility environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, SACE Isomax S3N, magnetic-only trip, bolt-on connection
  • Voltage Rating: 600V AC
  • Current Rating: 25A
  • Dimensions: Standard S3 frame size
  • Standards: UL 489, IEC 60947-2
  • Applications: Motor protection, transformer protection, branch circuit protection in industrial panels
  • Switch Type: Circuit breaker
  • Configuration: Fixed mount, bolt-on
  • Coil Voltage Maximum: Not applicable (magnetic only)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard S3 packaging
  • Phase: 3
  • Voltage: 600V
  • Amperage: 25A
  • AIC rating: 18kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Frame Size: S3
  • Trip Type: Magnetic only (instantaneous)
  • Panel Type: Industrial distribution panel
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper alloy contacts
  • Panel Style: Fixed mount
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-on
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 25A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 25A
  • Full Load Amp Minimum: 25A
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 25A
  • Amperage Minimum: 25A
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL listed
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Bolt-on lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489, IEC 60947-2
  • Compatible Frames: S3
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: S3
  • Current Rating: 25A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available