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Federal Pacific NF631070R NF631070 - 70A 3 Pole Molded Case Circuit Breaker
- 70A
- 3 Pole
- Bolt-On
Federal Pacific
NF631070R
NF631070 - 70A 3 Pole Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
NF631070R
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Federal Pacific NF631070 - 70A 3 Pole Molded Case Circuit Breaker
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Description
Part of the legacy N-Frame lineup, the 70A Federal Pacific NF631070R provides reliable overcurrent protection for commercial 3-phase systems. Designed as an exact replacement, this bolt-on MCCB mounts securely into existing Federal Pacific NF panelboards. Facility managers can restore power safely without needing aftermarket adapter kits. Rated for 18kAIC at 480VAC, it features fixed thermal-magnetic trip units and non-interchangeable construction for consistent LI protection.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | NF631070R-R |
| Series | NF |
| Amperage | 70A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC |
| Frame Type | HF |
|---|---|
| Terminal Type | Lugs |
| For Use With | Federal Pacific NF Panelboards |
| Wire Gauge | 14-1/0 AWG |
| 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 Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Undervoltage Release, Auxiliary Switch, Bell Alarm, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5.1, NEMA AB-1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40°C |
| Construction Features | Non-Interchangeable Trip |
Product FAQs
7 answersWhich panelboards accept the Federal Pacific NF631070 circuit breaker?
This breaker is specifically designed for bolt-on installation in legacy Federal Pacific NF panelboards.
What are the interrupting ratings (AIC) for the NF631070 across different voltages?
The NF631070 provides a maximum interrupting capacity of 25kA at 240VAC, 18kA at 480VAC, and 14kA at 600VAC for three-phase commercial applications.
What wire gauge range is supported by the terminals on the NF631070?
The standard terminal lugs on this breaker accommodate wire sizes from 14 AWG up to 1/0 AWG for field wiring.
Can the trip unit on the NF631070 be adjusted in the field?
No, this breaker utilizes a thermal magnetic trip unit with fixed thermal and fixed magnetic settings for long-time and instantaneous (LI) protection.
Are the NF631070 and NF631070R interchangeable?
Yes, the NF631070R is the same 70A, 3-pole molded case circuit breaker and serves as a direct replacement for the base NF631070 catalog number.
How does the NF631070 mount into the panelboard?
This N-Frame breaker features a bolt-on connection type, allowing it to be securely fastened directly to the busbar of compatible Federal Pacific NF panelboards.
What frame type does the NF631070 belong to?
It is part of the Federal Pacific N-Frame group, specifically utilizing the HF frame design for legacy MCCB applications.
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