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Siemens ED63B045 Molded Case Circuit Breaker
- 45A
- 3 Pole
- Bolt-On
Siemens
ED63B045
Molded Case Circuit Breaker
Brand
Siemens
SKU
ED63B045
Quantity
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Siemens ED63B045 - 45A 3 Pole Molded Case Circuit Breaker
New
Quantity
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Siemens ED63B045 - 45A 3 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Siemens |
|---|---|
| Series | ED6 |
| Amperage | 45A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 30kA @ 250VDC |
| Frame Type | ED |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 10-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 10 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lug (LN1E100) |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip |
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Siemens ED63B045 - 45A 3 Pole Molded Case Circuit Breaker
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| Brand | Siemens |
|---|---|
| Series | ED6 |
| Amperage | 45A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 30kA @ 250VDC |
| Frame Type | ED |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 10-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 10 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lug (LN1E100) |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip |
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Description
Designed for heavy-duty industrial environments, this 45A thermal-magnetic breaker ensures consistent overcurrent protection across three phases. The bolt-on design integrates seamlessly into Siemens P1, P2, and P3 panelboards, alongside compatible motor control centers. For future upgrades, Siemens notes this model is replaced by the 3VA5145-5EC31-0AA0 with an appropriate mounting kit. It carries a versatile 65kAIC rating at 240V and is fully HACR rated for HVAC equipment applications.Specifications
| Brand | Siemens |
|---|---|
| Series | ED6 |
| Amperage | 45A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 30kA @ 250VDC |
| Frame Type | ED |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 10-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 10 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lug (LN1E100) |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
8 answersWhich panelboards are compatible with the ED63B045 circuit breaker?
This breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards and motor control centers. Appropriate mounting hardware or kits may be required depending on your specific panelboard generation.
What wire size does the ED63B045 accept?
The standard lugs on this breaker accept 10 AWG to 1/0 AWG copper or aluminum wire.
Is the trip unit on the ED63B045 adjustable?
No, this breaker features a thermal-magnetic trip unit with fixed thermal (long-time) and fixed magnetic (instantaneous) settings.
Can the ED63B045 be used in DC applications?
Yes, in addition to its AC ratings, this breaker is rated for 250VDC with an interrupting capacity of 30kAIC.
Is the ED63B045 a direct replacement for older I-T-E breakers?
Yes, Siemens acquired I-T-E, and the ED63B045 directly replaces older I-T-E breakers with the exact same catalog number. It fits the same ED-frame spaces and uses the same mounting hardware.
Is the ED63B045 HACR rated?
Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
Can the ED63B045 be reverse fed?
Yes, Siemens ED-frame breakers, including the ED63B045, are suitable for reverse feed applications.
Does the ED63B045 provide ground fault protection?
No, the ED63B045 is a standard thermal-magnetic circuit breaker and does not include built-in ground fault or equipment ground fault protection.
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