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Siemens B390H00S01 Miniature Circuit Breaker
- 90A
- 3 Pole
- Bolt-On
Siemens
B390H00S01
Miniature Circuit Breaker
Brand
Siemens
SKU
B390H00S01
Quantity
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Siemens B390H00S01 - 90A 3 Pole Miniature Circuit Breaker
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Description
Designed for advanced control, the Siemens B390H00S01 features a factory-installed 120VAC shunt trip. This 3-pole, 90A miniature circuit breaker allows for remote tripping during emergency shutdowns in commercial and industrial environments. The Type BLH breaker utilizes a bolt-on connection to integrate into Siemens P1 through P5 panelboards. It accepts 4-1/0 AWG copper or 2-1/0 AWG aluminum wiring. Rated for 22kAIC at 240VAC, this high-interrupting unit provides robust LI protection.Specifications
| Brand | Siemens |
|---|---|
| Part Number | B390H00S01 |
| Series | B |
| Amperage | 90A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 22kA @ 240VAC |
| Frame Type | B |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3, P4, P5 Panelboards |
| Wire Gauge | 4-1/0 AWG (Cu), 2-1/0 AWG (Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 4 AWG (Cu), 2 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Auxiliary Switch, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Shunt Trip (Factory Installed), Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Insta-Wire, Non-Interchangeable Trip |
Product FAQs
7 answersWhich Siemens panelboards are compatible with the B390H00S01 circuit breaker?
This bolt-on breaker is designed for installation in Siemens P1, P2, P3, P4, and P5 commercial panelboards.
What wire gauges are accepted by the terminals on the B390H00S01?
The standard lugs accept 4 AWG to 1/0 AWG copper conductors, or 2 AWG to 1/0 AWG aluminum conductors.
What does the 00S01 suffix mean on the B390H00S01 catalog number?
The 00S01 suffix indicates that this breaker includes a factory-installed 120VAC shunt trip, allowing the breaker to be tripped remotely.
What type of overcurrent protection does the B390H00S01 provide?
It features a fixed thermal-magnetic trip unit that delivers long-time (thermal) protection for overloads and instantaneous (magnetic) protection for short circuits.
Does the B390H00S01 belong to the Siemens BL or BLH breaker family?
It is a BLH type breaker. The H in the catalog number designates it as a high-interrupting model, providing a 22kAIC rating at 240VAC compared to the 10kAIC rating of standard BL breakers.
Can the B390H00S01 be installed in a standard residential load center?
No. This is a bolt-on breaker intended for commercial panelboards. It will not fit in residential plug-on load centers.
Is the Siemens B390H00S01 HACR rated?
Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
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