Free Shipping Over $99
Siemens NXD62B120 Molded Case Circuit Breaker
- 1200A
- 2 Pole
- Bolt-On
Siemens
NXD62B120
Molded Case Circuit Breaker
Brand
Siemens
SKU
NXD62B120
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Siemens NXD62B120 - 1200A 2 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
1200A 3 Pole Molded Case Circuit Breaker
1200A 3 Pole Molded Case Circuit Breaker
Description
Part of the Sentron family, the Siemens NXD62B120 is a heavy-duty molded case circuit breaker rated at 65kAIC at 240V. This 1200A, two-pole breaker provides reliable long-time and instantaneous (LI) thermal-magnetic protection for industrial applications. The bolt-on ND-frame unit installs into Siemens P4 and P5 panelboards or switchboards. Featuring an adjustable magnetic trip and reverse feed capability, this HACR-rated breaker is built as a two-pole configuration in a three-pole housing.Specifications
| Brand | Siemens |
|---|---|
| Part Number | NXD62B120 |
| Series | NXD6 |
| Amperage | 1200A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 50kA @ 480VAC, 25kA @ 600VAC, 30kA @ 250VDC |
| Frame Type | ND |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P4 Panelboards, Siemens P5 Panelboards, Switchboards, Motor Control Centers |
| 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, Mechanical Lugs, Compression Lugs |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip, 2-Pole in 3-Pole Housing |
Product FAQs
7 answersAre mounting lugs included with the Siemens NXD62B120?
No, lugs are not included with this breaker. You must source the appropriate mechanical or compression lug kits separately based on your specific wire size and conductor material.
Which Siemens panelboards accept the NXD62B120 breaker?
This bolt-on ND-frame breaker is designed to install directly into Siemens P4 and P5 panelboards. It is also compatible with Siemens switchboards and motor control centers.
Does this 2-pole breaker require a 3-pole mounting space?
Yes. The NXD62B120 is built as a 2-pole configuration inside a standard 3-pole ND-frame housing. It will occupy the physical space of a 3-pole breaker in your panelboard or switchboard.
Can the NXD62B120 be used in reverse feed applications?
Yes, this breaker is rated for reverse feed, meaning it can be back-fed if required by your specific power distribution or main disconnect setup.
Are the trip settings on this breaker fully adjustable?
The NXD62B120 features a thermal-magnetic trip unit with a fixed thermal element for long-time overload protection, and an adjustable magnetic element for instantaneous short-circuit protection.
Is this breaker suitable for HVAC equipment?
Yes, the NXD62B120 is HACR rated, meaning it is certified for safe use with heating, air conditioning, and refrigeration equipment.
Can I swap out the trip unit on the NXD62B120?
No, this breaker comes with a non-interchangeable thermal-magnetic trip unit. If a different trip configuration is needed, the entire breaker must be replaced.
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.