Siemens / ITE ET4036 Molded Case Circuit Breaker
- 70A
- 3 Pole
- Unit Mount
Quantity
Siemens / ITE ET4036 - 70A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Engineered for commercial and industrial applications, the Siemens ET4036 is a 3-pole, 70A molded case circuit breaker from the Sentron family. It provides dependable thermal-magnetic (LI) protection for aging electrical infrastructure. This unit mount breaker is designed as an exact drop-in solution for legacy ITE and Siemens CDP-6, S5, and P5 panelboards. It serves as an exact substitute for FXD63B070 models. Rated at 25kAIC at 240VAC, it features a robust trip-free mechanism.Specifications
| Brand | Siemens / ITE |
|---|---|
| Part Number | ET4036-R |
| Series | ET |
| Amperage | 70A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 25kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | ITE / Siemens Panelboards (CDP-6, S5, P5), Switchboards (FC-I, FC-II) |
| Wire Gauge | 4-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | UL 489, NEMA AB-1 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | Common Trip, Trip-Free Mechanism, Quick-Make/Quick-Break, 40C Calibration |
Product FAQs
7 answersWhich panelboards and switchboards are compatible with the ET4036?
This unit mount breaker is designed as a drop-in solution for legacy ITE and Siemens CDP-6, S5, and P5 panelboards, as well as FC-I and FC-II switchboards.
Can the ET4036 be used to replace other Siemens breakers?
Yes, the ET4036 serves as an exact substitute for Siemens FXD63B070 molded case circuit breakers.
Are load side lugs included with the ET4036, and what wire sizes do they accept?
Yes, load side lugs are included. They accept 4 AWG to 1/0 AWG copper or aluminum conductors.
What safety mechanisms are built into the ET4036?
It features a trip-free mechanism, ensuring the breaker will trip under fault conditions even if the handle is physically held in the ON position. It also utilizes a quick-make, quick-break design.
What industry standards does the ET4036 meet?
This breaker is UL listed, meets UL 489 and NEMA AB-1 standards, and is calibrated for 40 degrees Celsius environments.
How is the trip unit configured on the ET4036?
It is equipped with a thermal magnetic trip unit providing Long-Time and Instantaneous (LI) protection. The thermal element is fixed, while the magnetic element is adjustable to suit specific application needs.
What internal accessories are available for the ET4036?
Available options for this breaker include shunt trips, auxiliary switches, undervoltage releases, and alarm switches.
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