Square D FHP16100 Molded Case Circuit Breaker
- 100A
- 1 Pole
- Bolt-On
Quantity
Square D FHP16100 - 100A 1 Pole Molded Case Circuit Breaker
New
Quantity
Description
Part of the classic F-frame series, this 100A single-pole molded case circuit breaker delivers 25kAIC interrupting capacity at 277VAC. It installs into older Square D commercial panelboards and switchboards requiring bolt-on connections. Featuring fixed long-time and instantaneous trip functions, the unit is HACR rated for heating and cooling equipment. It serves as an exact match for existing installations and can be substituted with the FHL16100 model if higher ratings are needed.Specifications
| Brand | Square D |
|---|---|
| Part Number | FHP16100 |
| Series | FHP |
| Amperage | 100A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 277VAC |
| Phase | 1 |
| AIC Rating | 25kA @ 277VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Square D Panelboards, Switchboards |
| Wire Gauge | 14-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Lugs |
| Standards | CSA C22.2 No. 5, HACR Rated, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated |
Product FAQs
5 answersWhat equipment is the Square D FHP16100 compatible with?
This legacy F-frame breaker is designed for installation in older Square D commercial panelboards and switchboards configured for bolt-on branch breakers.
What wire sizes are accepted by the factory lugs on the FHP16100?
The included lugs accommodate copper or aluminum conductors ranging from 14 AWG up to 1/0 AWG. Always verify local codes for proper conductor sizing based on the 100A rating.
Can the FHP16100 be used in a 480V system?
Yes, it is rated for use in 480Y/277V solid-grounded wye systems. As a single-pole breaker, it provides 277VAC line-to-neutral protection with a maximum interrupting capacity of 25kA.
What type of trip unit is installed in this breaker?
The FHP16100 features a fixed thermal-magnetic trip unit. It provides LI functions, meaning it delivers long-time protection for sustained overloads and instantaneous protection for short circuits.
Is the Square D FHP16100 still manufactured?
The FHP series is a legacy F-frame product line and is no longer actively manufactured by Schneider Electric. It is typically sourced as a direct replacement part for existing electrical systems.
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.
Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
- JPJule P.ReviewingSquare D FHP36000MMT - 100A 3 Pole Automatic Molded Case SwitchI recommend this productRated 5 out of 5 stars2/4/20Manager of MRE
I give SuperBreaker A+