HHLD63T450 - Siemens 450A 600V 3-Pole Circuit Breaker Bolt-On Mount HHLD Frame

HHLD63T450

HHLD63T450 is a Siemens 450 Amp, 600 Volt, 3-Pole circuit breaker with bolt-on mounting and HHLD frame type.This Siemens HHLD63T450 circuit breaker is designed for use in LD 600A sized frames including LD, LXD, HLD, HLXD, HHLD, HHLXD, and CLD series. It features a thermal magnetic trip unit suitable for AC voltage applications up to 600V and a current rating of 450A. The breaker provides reliable protection with a high interrupting rating, typically 100kA at 480V, ensuring safe operation in demanding electrical distribution systems.

Key Specifications
• Manufacturer: Siemens
• Part Number: HHLD63T450
• Amperage: 450A
• Voltage Rating: 600V AC
• Number of Poles: 3
• Mounting Type: Bolt-On
• Frame Type: HHLD
• Interrupting Rating: 100kA at 480V (typical)
• Series: Sentron
• Trip Unit: Thermal Magnetic
• Certifications: UL Listed, CSA Certified (typical for Siemens MCCBs)
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Specifications

• Part Number: HHLD63T450
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : Sentron Series
• Type : Sentron
• Voltage : 600VAC
• Amperage : 450
• Poles : 3
• AIC rating : 50kAIC at 600V, 100kAIC at 480V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous
• Frame Size : 450
• Amperage Maximum : 450
• Amperage Minimum : 450
• Protection : Thermal Magnetic
• Compatible Frames : LD, LXD, HLD, HLXD, HHLD, HHLXD, CLD



Product Data

• UPC : 783643262584
• GTIN : 00783643262584
• Country of Origin : Mexico
• Weight : 2.599
• Standards : RoHS
• Certification : UL, IEC
• Wire Size : AWG 3/0 to 500KCM, Cu, AWG 4/0 to 500KCM, Al