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Siemens HFD62B125 Molded Case Circuit Breaker

  • 125A
  • 2 Pole
  • Bolt-On
Siemens HFD62B125
Molded Case Circuit Breaker
Brand Siemens
SKU HFD62B125
Select Item Condition
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  • 125A
  • 2 Pole
  • Bolt-On

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Siemens HFD62B125 - 125A 2 Pole Molded Case Circuit Breaker

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$1,630.15 In Stock

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Description

Built for demanding industrial environments, the Siemens HFD62B125 delivers 2-pole, 125-amp thermal magnetic protection within the Sentron FD-Frame series. It provides essential long-time and instantaneous trip functions for low-voltage power networks. This unit installs into Sentron P1, P2, and P3 panelboards, as well as compatible switchboards. Delivering a 65kAIC rating at 480VAC, it features an interchangeable trip unit. It is replaced by the 3VA5212-6ED61-0AA0 with a retrofit kit.

Specifications

Key specifications
Brand Siemens
Part Number HFD62B125
Series HFD6
Amperage 125A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 1
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 30kA @ 250VDC
Fit and installation
Frame Type HFD
Terminal Type Lugs
For Use With Siemens Sentron Panelboards (P1, P2, P3), Switchboards, Motor Control Centers
Wire Gauge 6 AWG - 350 kcmil (Cu), 4 AWG - 350 kcmil (Al)
Max Wire 350 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, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489
Approval CE, CSA, UL
Temp Rating 40C
Construction Features HACR Rated, High Interrupting Capacity, Interchangeable Trip Unit, Reverse Feed

Product FAQs

5 answers
Which panelboards are compatible with the HFD62B125 circuit breaker?

This breaker is designed for use in Siemens Sentron P1, P2, and P3 panelboards, as well as compatible switchboards and motor control centers.

How does the trip unit function on the HFD62B125?

It features a thermal magnetic trip unit with a fixed thermal setting for overload protection and an adjustable magnetic setting for short-circuit protection. This allows you to customize the magnetic trip point based on specific system requirements.

What is the standard lug catalog number for the HFD62B125?

The standard aluminum body lug for this FD frame breaker is the TA1FD350A. It accommodates a single conductor per phase, accepting 6 AWG to 350 kcmil copper wire or 4 AWG to 350 kcmil aluminum wire.

What is the difference between the FD62B125 and the HFD62B125?

The HFD62B125 is the high interrupting capacity version of the standard FD frame breaker. It provides a 65kAIC rating at 480VAC, whereas the standard FD62B125 has a 35kAIC rating at 480VAC.

What does the B in the HFD62B125 catalog number indicate?

The B indicates that the circuit breaker includes line and load lugs. A catalog number with an F instead of a B indicates a frame-only unit that ships without lugs.

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