Siemens 3VA5225-5ED31-0AA0 250 Amp 3-Pole Molded Case Circuit Breaker – Panel Mount – 240/480/600VAC & 750VDC Rated

The Siemens 3VA5225-5ED31-0AA0 is a heavy-duty molded case circuit breaker (MCCB) from the SENTRON 3VA5 series, designed for reliable protection in commercial, industrial, and marine power distribution systems. Built on a robust 3VA52 frame, this 250A, 3-pole breaker is equipped with a TM210 thermal-magnetic trip unit featuring fixed thermal and magnetic protection for dependable fault interruption. With a Class M breaking capacity and strong short-circuit performance, it ensures safe operation in high-energy electrical environments. The breaker is compatible with Siemens P1, P2, and P3 panelboards, switchboards, and motor control centers, and serves as a cross-reference replacement for legacy FXD63B250 units.

Specifications

• Brand: Siemens
• Series: 3VA5
• Part Number: 3VA5225-5ED31-0AA0
• Amperage: 250A
• Voltage Rating: 240VAC, 480VAC, 600VAC, 750VDC
• Poles: 3
• Phase: 3
• AIC Rating:
  • 85kA @ 240VAC
  • 35kA @ 480VAC
  • 18kA @ 600VAC
  • 50kA @ 750VDC

Mechanical & Electrical Details

• Mounting Style: Panel Mount
• Terminal Type: Lugs
• For Use With: Siemens P1, P2, P3 Panelboards, SB Switchboards, Motor Control Centers
• Trip Technology: Thermal Magnetic
• Trip Function Code: LI
• Trip Function: Long-Time, Instantaneous
• Trip Adjustability: Fixed Thermal, Fixed Magnetic
• Accessories Available: Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Padlock Attachment, Handle Lock
• Accessories Included: None (No Lugs Included)

Standards & Approvals

• IEC 60947-2
• UL 489
• CSA C22.2 No. 5
• CE, CSA, EAC, UL, VDE

Environmental & Construction Features

• Operating Temperature: -25°C to 70°C
• HACR Rated
• Current Limiting
• Reverse Feed Capability
• Non-Interchangeable Trip Mechanism

Applications

• Industrial Power Distribution Systems
• Commercial Electrical Installations
• Marine Electrical Systems
• Panelboards and Switchboards
• Motor Control Centers (MCCs)
• Feeder and Branch Circuit Protection
• High Fault Current Environments
• Critical Infrastructure Electrical Networks
• Heavy-Duty Load Distribution Systems

Returns are easy

You may return items within 30 days of delivery for a refund.

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