Siemens QJ23B20001S07 Molded Case Circuit Breaker
- 200A
- 3 Pole
- Unit Mount
Quantity
Siemens QJ23B20001S07 - 200A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for commercial applications, the Siemens QJ23B20001S07 is a 3-pole, 200A molded case circuit breaker from the Sentron QJ frame family. It delivers reliable thermal-magnetic protection with fixed long-time and instantaneous trip functions. This unit mount breaker installs into Siemens meter centers and panelboards. For legacy upgrades, it is replaced by the QR23B200 when paired with the S07QR2 accessory. Rated for 10kAIC at 240VAC, it includes a 24VDC shunt trip and 1A/1B aux switch.Specifications
| Brand | Siemens |
|---|---|
| Part Number | QJ23B20001S07 |
| Series | QJ |
| Amperage | 200A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Frame Type | QJ |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Meter Centers, Panelboards, Switchboards |
| Wire Gauge | 6 AWG - 300 kcmil (Cu), 4 AWG - 300 kcmil (Al) |
| Max Wire | 300 kcmil |
| Min Wire | 6 AWG (Cu), 4 AWG (Al) |
| 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 Included, Shunt Trip (Factory Installed), Auxiliary Switch (Factory Installed) |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip, Trip-Free Mechanism |
Product FAQs
7 answersWhat does the "01S07" suffix mean on the QJ23B20001S07 circuit breaker?
The "01S07" suffix indicates that this breaker includes factory-installed internal accessories: a 24V DC shunt trip and a 1A/1B (one normally open, one normally closed) auxiliary switch.
Can the Siemens QJ23B20001S07 be reverse fed?
Yes, Siemens QJ frame circuit breakers are UL listed for reverse feed applications because they feature a non-interchangeable trip unit.
What wire sizes are accepted by the load side lugs on this 200A QJ breaker?
The standard load lugs accept 6 AWG to 300 kcmil copper wire, or 4 AWG to 300 kcmil aluminum wire.
How is the QJ23B20001S07 mounted in a panel?
This is a unit-mount, bolt-on circuit breaker designed to be bolted directly to the bus or mounting pan in compatible Siemens meter centers, panelboards, and switchboards.
Is the trip unit on the QJ23B20001S07 adjustable?
No, this breaker features a fixed thermal and fixed magnetic trip unit. It provides standard long-time and instantaneous (LI) protection functions and is non-interchangeable.
Does this breaker come with line side lugs?
By default, Siemens QJ breakers are supplied with load side lugs only. If line side lugs are required, they must be ordered separately or specified with an "L" suffix in the catalog number.
Is the Siemens QJ23B20001S07 HACR rated?
Yes, Siemens QJ frame circuit breakers are HACR rated, making them suitable for use with heating, air conditioning, and refrigeration equipment.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.