ED63B040 - 40Amp Circuit Breaker
- 40 Amp
- 18k @ 600VAC; 25k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: New In Box
ED63B040 - 40Amp Circuit Breaker Description
ED63B040 - 40Amp Circuit Breaker
When you need a replacement breaker that matches the original system design, the Siemens ED63B040 delivers the form, fit, and function required for existing Siemens electrical installations. This 40 Amp, 3-pole molded case circuit breaker is part of the Siemens SENTRON ED Frame family and is designed for 600VAC low-voltage distribution systems. Equipped with a thermal-magnetic trip unit, it helps protect electrical circuits from overloads and short circuits while meeting the requirements of UL 489 and IEC 60947-2. Rated for 18kA interrupting capacity at 600V and 25kA at 480V, the ED63B040 is well suited for maintaining commercial and industrial electrical systems where compatibility is essential.
Key Features and Benefits
- Siemens SENTRON ED Frame molded case circuit breaker
- 40 Amp continuous current rating
- 3-pole configuration for three-phase electrical systems
- Thermal-magnetic trip unit provides overload and short-circuit protection
- Rated for 600VAC applications
- Interrupting capacity of 18kAIC at 600V and 25kAIC at 480V
- Includes load-side lugs (LN1E100)
- Accepts 10 AWG to 1/0 AWG copper or aluminum conductors
- Designed for direct compatibility with Siemens ED Frame installations
- Helps preserve the original electrical system design during maintenance and replacement projects
- Built to last for continued service in existing electrical distribution systems
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: ED63B040
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Product Family: SENTRON ED6, ED Frame
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Product Type: Molded Case Circuit Breaker
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Amperage: 40 Amps
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Poles: 3
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Voltage Rating: 600VAC
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Trip Unit: Thermal-Magnetic
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Interrupting Rating: 18kAIC @ 600V; 25kAIC @ 480V
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Terminal Type: Load Lugs Only (LN1E100)
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Wire Range: 10 AWG–1/0 AWG Copper/Aluminum
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Dimensions:
- Width: 3 in.
- Length: 6.35 in.
- Depth: 3.92 in.
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Net Weight: 3.668 lb.
- Country of Origin: Mexico
Material Compliance and Certifications
- UL 489 Listed
- IEC 60947-2 Compliant
- RoHS Compliant (since October 10, 2008)
- WEEE Directive (2012/19/EU) Compliant
- REACH Article 33 Compliant
- Export Classification: EAR99
Where It Works Best
The Siemens ED63B040 is intended for use in commercial, industrial, and institutional electrical distribution systems that utilize Siemens SENTRON ED Frame circuit breakers. It is an excellent choice for maintenance, repair, and replacement applications where maintaining the original equipment configuration is important. Whether servicing switchboards, panelboards, control equipment, or other low-voltage power distribution systems, this breaker provides the appropriate electrical ratings and physical compatibility to support existing installations without requiring modifications to surrounding equipment.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
Specifications
- Width:3.0
- Height:6.35
- Depth:3.92
- Poles:3
- Amperes:40
- A.I.C. Rating & Volts:18k @ 600VAC; 25k @ 480VAC; 65k @ 240VAC
- Type:ED6
- Approx Dimensions:3.00"W x 6.35"L x 3.92"D
- Additional Notes:40°C, HACR rated, Sentron Style Molded Case Circuit Breaker. Bolt-On. Includes load-side terminals. Suitable for reverse feed.
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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