Reference images. Contact us for photos of the available unit.


Siemens

ED63B125

Siemens 125A 600V 3 Pole ED Frame Bolt-On Molded Case Circuit Breaker, 18kAIC at 600V, 25kAIC at 480V, Thermal Magnetic Trip, UL/IEC Listed


Current: 125Poles: 3Voltage: 600 ACConnection: Bolt-On
Choose your condition
Compare New & Re-Certified

New
Original equipment manufacturer (OEM) products that have never been energized. New items may come in their original factory packaging or may be unused components removed from new panels. Packaging and cosmetic appearance can vary; contact our team for details or photos of the available unit.

Re-Certified
Original equipment manufacturer (OEM) products that have previously been energized and have been inspected, tested, and recertified for return to service. These items may show signs of prior use. Contact our team for details about the unit’s condition, testing documentation, and applicable warranty.

Ask about this part →
Price:
Sale price$839.88 Regular price$7,456.00
Save $6,616.12
Stock:
31 In stock, ready to be shipped

Need it urgently? Call to confirm shipping options

Buying for a project? Request a quote

Same-Day Shipping

Most items ship same-day if ordered by 12:30 PM PST.

Product Description & Specifications

Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.

Manufacturer
Siemens
Sub-Category
Molded Case
Series
Sentron Series
Frame
ED
Rated current
125
Voltage
600 AC
Poles
3
Phases
3
Interrupting rating
25kA@480V
Trip functions
Long Time and Instantaneous Trip
Protection
Thermal Magnetic
Connection
Bolt-On
Country of origin
Mexico
Frame Size
ED Frame
Show all specifications (7 more)
Temp Rating
-13°F to 158°F (-25°C to 70°C)
UPC
783643209800
GTIN
00783643209800
Dimensions
6.693 x 5.906 x 3.1019
Weight
3.73
Certification
IEC Certified, UL Listed
Wire Size
AWG 3 to AWG 3/0, Cu, AWG 1 to AWG 2/0, Al
Product description & additional details

ED63B125


ED63B125 - Siemens Sentron Series Type ED molded case circuit breaker, 3-pole, 125A, 600V, thermal magnetic trip with LI functions.Siemens ED63B125 features ED frame, bolt-on mounting, load side lug terminals, and standard interrupting capacity rated 18kAIC at 600V and 25kAIC at 480V. This non-interchangeable trip unit breaker operates at 40 degrees C with long-time and instantaneous protection for 3-phase applications.
  • Part Number: ED63B125
  • Manufacturer: Siemens
  • Series: Sentron
  • Frame: ED
  • Amperage: 125A
  • Voltage: 600V
  • Poles: 3
  • Phase: 3
  • Trip Type: Thermal Magnetic
  • Trip Functions: Long-Time and Instantaneous (LI)
  • Interrupt Rating: 18kAIC@600V, 25kAIC@480V
  • Mounting: Bolt-On
  • Connection: Load Side Lugs
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: ED63B125
  • Manufacturer : Siemens
  • Brand : Siemens
  • Category : Circuit Breaker
  • Item Subcategory : Molded Case
  • Family : Sentron Series
  • Type : ED
  • Voltage : 600 AC
  • Amperage : 125
  • Phase : 3
  • Poles : 3
  • AIC rating : 25kA@480V
  • Connection : Bolt-On
  • Functions : Long Time and Instantaneous Trip
  • Frame Size : ED Frame
  • Temp Rating : -13°F to 158°F (-25°C to 70°C)
  • Protection : Thermal Magnetic

Product Data

  • UPC : 783643209800
  • GTIN : 00783643209800
  • Country of Origin : Mexico
  • Dimensions : 6.693 x 5.906 x 3.1019
  • Weight : 3.73
  • Certification : IEC Certified, UL Listed
  • Wire Size : AWG 3 to AWG 3/0, Cu, AWG 1 to AWG 2/0, Al

Return eligibility: what to know before ordering

Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.

Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.

Read the complete return and warranty policy ↗

Warranty supplied by Essential Electric

Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.

Review coverage, exclusions, and the claim process ↗

Hear from other buyers.

What customers say about ordering from Essential Electric.

Reviews for this product

You may also like

Save $346.65
default product icon QF260A - SIemens Plug-In 60 Amp 2 Pole Circuit Breaker - Essential Electric Supply
Save $699.68
default product icon Q330 - SIemens Plug-In 30 Amp 3 Pole Circuit Breaker - Essential Electric Supply
Save $46.31
default product icon Q120DFN - Siemens 20 Amp 120/240V 1 Pole Dual Function AFCI/GFCI Circuit Breaker Plug-On Neutral - Essential Electric Supply
Save $1,206.77
default product icon BQD320 - SIemens Bolt-On 20 Amp 3 Pole Circuit Breaker - Essential Electric Supply
BQD320 - Siemens 20 Amp 480 VAC 3 Pole Molded Case Circuit Breaker Thermal Magnetic
Sale priceFrom $145.23 Regular price $1,352.00
In stock
Choose options
Save $1,675.31
default product icon Siemens BQD3100 Circuit Breaker | BQD Series BQD 480VACV 100A - Essential Electric Supply
Save $411.00
default product icon QF220A - SIemens Plug-In 20 Amp 2 Pole Circuit Breaker - Essential Electric Supply
Choose options
Save $1,206.77
default product icon BQD315 - SIemens Bolt-On 15 Amp 3 Pole Circuit Breaker - Essential Electric Supply
BQD315 - Siemens 15 Amp 480V 3 Pole Bolt-On Molded Case Circuit Breaker
Sale priceFrom $145.23 Regular price $1,352.00
In stock
Choose options
Save $1,215.05
default product icon Q2125 - SIemens Plug-In 125 Amp 2 Pole Circuit Breaker - Essential Electric Supply
Save $22.87
default product icon QA115AFCN - Siemens Plug-In 120V 15A 1 pole circuit breaker 10kA@120V - Essential Electric Supply