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Siemens ED63M040 Molded Case Circuit Breaker
- 40A
- 3 Pole
- Bolt-On
Siemens
ED63M040
Molded Case Circuit Breaker
Brand
Siemens
SKU
ED63M040
Quantity
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Siemens ED63M040 - 40A 3 Pole Molded Case Circuit Breaker
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Description
Part of the Sentron family, this 40A molded case circuit breaker is specifically calibrated for 50°C ambient operating conditions. The bolt-on design integrates seamlessly into Siemens P1, P2, and P3 panelboards, along with motor control centers. Featuring a 25kAIC rating at 480VAC, it provides robust protection for marine and industrial systems. For modern upgrades, this legacy-style ED frame is often replaced by the newer 3VA5140-5EC31-0AA0.Specifications
| Brand | Siemens |
|---|---|
| Part Number | ED63M040 |
| Series | ED6 |
| Amperage | 40A |
| 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 |
| Standards | CSA C22.2 No. 5, HACR, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 50C |
| Construction Features | 50C Ambient Calibration, HACR Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
7 answersWhat is the modern replacement for the legacy ED63M040 circuit breaker?
For modern upgrades, this legacy ED frame breaker is often replaced by the newer Siemens 3VA5140-5EC31-0AA0. Always verify panel compatibility and specifications before upgrading.
What does the M in the ED63M040 part number indicate?
The M indicates that this breaker is specifically calibrated for 50 degrees Celsius ambient operating conditions, making it suitable for marine and high-temperature industrial environments.
Which Siemens panelboards are compatible with the ED63M040?
This bolt-on ED frame breaker integrates seamlessly into Siemens P1, P2, and P3 panelboards, as well as compatible switchboards and motor control centers.
What wire sizes are accepted by the load lugs on the ED63M040?
The included load side lugs (LN1E100) accept 10 AWG to 1/0 AWG copper or aluminum wire. The line side features a bolt-on connection for panelboard busbars.
Is the trip unit on the ED63M040 adjustable?
No, this breaker features a fixed thermal and fixed magnetic trip unit with long-time and instantaneous (LI) trip functions. The trip unit is non-interchangeable.
Can the ED63M040 be reverse fed?
Yes, this breaker is capable of being reverse fed for flexible installation in industrial systems.
Is the ED63M040 suitable for HVAC applications?
Yes, this breaker is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
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