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Siemens ED63M045 Molded Case Circuit Breaker
- 45A
- 3 Pole
- Bolt-On
Siemens
ED63M045
Molded Case Circuit Breaker
Brand
Siemens
SKU
ED63M045
Quantity
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Siemens ED63M045 - 45A 3 Pole Molded Case Circuit Breaker
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Description
Built to handle demanding electrical loads, this 45A ED Frame breaker incorporates a specialized 50°C calibration for high-heat industrial applications. It installs securely into Siemens P1, P2, and P3 panelboards, as well as compatible motor control centers. The unit delivers a solid 65kAIC interrupting rating at 240VAC and supports reverse feed configurations. Facilities looking to modernize can transition to the 3VA5145-5EC31-0AA0 replacement.Specifications
| Brand | Siemens |
|---|---|
| Part Number | ED63M045 |
| 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 Lugs (LN1E100) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 50C |
| Construction Features | 50C Ambient Calibration, HACR Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
6 answersWhich Siemens panelboards are compatible with the ED63M045 breaker?
This ED frame breaker is designed for bolt-on installation in Siemens P1, P2, and P3 panelboards, as well as compatible switchboards and motor control centers.
What wire sizes and materials are accepted by the lugs on this breaker?
The factory-installed lugs accept 10 AWG to 1/0 AWG wire. They are rated for use with both copper (Cu) and aluminum (Al) conductors.
Can the ED63M045 be used in direct current (DC) applications?
Yes, this thermal-magnetic breaker is rated for 250VDC applications and provides a 30kA interrupting capacity (AIC) on DC circuits.
What type of trip unit is equipped on the ED63M045?
It features a non-interchangeable, thermal-magnetic trip unit with fixed long-time and instantaneous (LI) trip functions.
Does this breaker mount onto a standard DIN rail?
No, the ED63M045 is a bolt-on molded case circuit breaker. It requires bolted connections directly to the panel bus and is not designed for DIN rail mounting.
Is the ED63M045 part of the Siemens Sentron series?
Yes, it belongs to the Sentron family of molded case circuit breakers, specifically utilizing the standard ED frame footprint.
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