Skip to main content

Siemens QJH22B100 Molded Case Circuit Breaker

  • 100A
  • 2 Pole
  • Bolt-On
Siemens QJH22B100
Molded Case Circuit Breaker
Brand Siemens
SKU QJH22B100
Select Item Condition
Earn 754 SuperPoints
  • 100A
  • 2 Pole
  • Bolt-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.
Siemens QJH22B100 2 Pole Circuit Breaker

Siemens QJH22B100 - 100A 2 Pole Molded Case Circuit Breaker

New

$754.00 No Stock

Quantity

Similar Items

Description

Operating at 100 amps, the Siemens QJH22B100 is a 2-pole molded case circuit breaker for commercial distribution. It features a QJ frame with fixed thermal-magnetic trip units for dependable protection. This bolt-on MCCB installs into Siemens P1, P2, and P3 panelboards and SB switchboards. This legacy model is superseded by the QRH22B100 for newer installations. It provides a 22kAIC rating at 240VAC, is HACR rated, and supports reverse feed applications.

Specifications

Key specifications
Brand Siemens
Part Number QJH22B100
Series QJH
Amperage 100A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC
Phase 1
AIC Rating 22kA @ 240VAC
Fit and installation
Frame Type QJ
Terminal Type Lugs
For Use With Siemens P1, P2, P3 Panelboards, SB Switchboards, Motor Control Centers, Meter Centers
Wire Gauge 6 AWG - 300 kcmil (Cu), 4 AWG - 300 kcmil (Al)
Max Wire 300 kcmil
Min Wire 6 AWG (Cu) / 4 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Padlock Attachment
Accessories Load Side Lugs (TA1Q300)
Standards CSA C22.2 No. 5, HACR Rated, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, High Interrupting Capacity, Reverse Feed, Non-Interchangeable Trip, Common Trip, Quick-Make/Quick-Break, Trip-Free Mechanism

Product FAQs

6 answers
What does the H in the QJH22B100 catalog number indicate?

The H designates this as a high interrupting QJH2 type breaker with a 22kAIC rating at 240V. Standard QJ2 breakers without the H have a lower 10kAIC rating.

Which Siemens panelboards are compatible with the QJH22B100 circuit breaker?

This bolt-on breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as SB switchboards, motor control centers, and meter centers.

What wire sizes and materials are accepted by the lugs on the QJH22B100?

The factory lugs accept copper wire from 6 AWG up to 300 kcmil, and aluminum wire from 4 AWG up to 300 kcmil.

Can the Siemens QJH22B100 replace older ITE brand breakers with the same catalog number?

Yes. Siemens acquired ITE and continued manufacturing the QJ frame. The Siemens QJH22B100 is a direct replacement for older ITE QJH22B100 breakers.

Are the thermal and magnetic trip settings adjustable on this breaker?

No. The QJH22B100 features fixed thermal and fixed magnetic trip functions. The long time and instantaneous trip points cannot be adjusted in the field.

Is this 2-pole breaker suitable for single-phase applications?

Yes. The QJH22B100 is a 2-pole, 240VAC breaker specifically designed for single-phase electrical systems.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

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.

Read our full shipping policy

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.

Reviews

5.0
Rated 5.0 out of 5 stars
Based on 4 reviews
Total 5 star reviews: 4 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
4 reviews
  • JK
    Jeannine K.
    Verified Buyer
    Reviewing
    Siemens QJH23B060 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/14/26
    Siemens Breaker

    Breaker was a new surplus as described. Fast shipping & handling

  • BL
    Bob L.
    Verified Buyer
    Reviewing
    Siemens QJH23B100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/15/26
    Exactly what I needed / Great service

    Excellent experience purchasing the Siemens QJH23B100. The breaker was well-packaged, priced competitively, and arrived right on schedule. It's already installed and operating perfectly. Five stars for both the product and SuperBreakers.

  • WE
    Warren E.
    Flag of United States
    Reviewing
    Siemens QJH23B225 - 225A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/17/20
    Great stock along with Great

    Great stock along with Great customer service.

  • ED
    Eddie D.
    Flag of United States
    Reviewing
    Siemens QJH23B060 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/27/17
    Fast delivery

    Great service fast delivery and received exact item for a great price.