I-Line Circuit Breaker Panelboards Class 2110 – Catalog PDF
2110CT9701

Product Description

Type HCR-U—
1200 A Main
Circuit Beaker

Square D™ brand I-Line™ circuit breaker power distribution panelboards are for use on AC or DC systems. The panels, labeled cULus (compliance to UL and CSA standards certified by UL) are also Underwriters Laboratories® (UL®) Listed under File E33139. The following are suitable for use as service entrance equipment:

  • All main circuit breaker panelboards.

    NOTE: Panelboards for US UL Service Entrance with vertical main circuit breaker must be factory-assembled only.

  • All main lugs panelboards with branch-mounted, or group-mounted main circuit breaker. (For Canadian MLO service entrance, use HCP-SU and HCR-U only).

  • All main lugs panelboards with six disconnects or less.

  • A solid neutral that is insulated, but may be bonded to the box with a grounding strap.

  • Service entrance panelboards meeting the requirements of CSA are available in Canada factory-assembled only.

I-Line circuit breaker panelboards are available as 400–1200 A main lugs only and 100–1200 A main circuit breakers. I-Line panelboards are designed to accept the following circuit breakers: BD, BG, BJ, BK, HD, HG, HJ, HL, HR, QB, QD, QG, QJ, JD, JG, JJ, JL, JR, LA, LG, LJ, LH, LL, LR, MG, MJ, PG, PJ, PK, PL, RG, RJ, RK, and RL.

Standards

Type HCR-U—
1200 A
Main Circuit Beaker

I-Line circuit breaker panelboards are designed, manufactured, and tested to comply with the following standards:

Standard Description
UL 50 Standard for enclosures for electrical equipment
UL 67 Standard for panelboards
CSA C22.2, Nos. 29 and 94—1989 Standard for panelboards and enclosed panelboards
NFPA 70 National Electrical Code (NEC)
NEMA PB 1 Standard for panelboards
W–P 115C Type 1 Class 1 Specification for circuit breaker panelboards
IBC US standard for seismic requirements
NBCC Canadian standard for seismic requirements

Service

I-Line circuit breaker panelboards can be used on the following system voltages:

  • 120/240 Vac; 1-phase, 3-wire, 60 Hz

  • 240 Vac; 1-phase, 2-wire, 60 Hz

  • 240/120 Vac; 3-phase, 4-wire, 60 Hz

  • 240 Vac; 3-phase, 3-wire, 60 Hz

  • 240 Vac Ground, B-phase; 3-phase, 3-wire, 60 Hz

  • 208Y/120 Vac; 3-phase, 4-wire, 60 Hz

  • 480Y/277 Vac; 3-phase, 4-wire, 60 Hz

  • 480Y/277 Vac; 1-phase, 3-wire, 60 Hz

  • 480 Vac; 3-phase, 3-wire, 60 Hz

  • 600Y/347 Vac; 3-phase, 4-wire, 60 Hz

  • 600 Vac; 1-phase, 2-wire, 60 Hz

  • 600 Vac; 3-phase, 3-wire, 60 Hz

  • 125/250 Vdc; 3-wire

  • 48 Vdc; 2-wire

  • 125 Vdc; 2-wire

  • 250 Vdc; 2-wire

  • International Voltages:

  • 220/110 Vac; 3-phase, 4-wire, 50/60 Hz

  • 220Y/127 Vac; 3-phase, 4-wire, 50/60 Hz

  • 230/115 Vac; 3-phase, 4-wire, 50/60 Hz

  • 380Y/220 Vac; 3-phase, 4-wire, 50/60Hz

  • 400Y/230 Vac; 3-phase, 4-wire, 50/60Hz

  • 415Y/240 Vac; 3-phase, 4-wire, 50/60 Hz

  • 480Y/277 Vac; 3-phase, 4-wire, 50 Hz

  • 600 Vac; 3-phase, 3-wire, 50 Hz

  • 600Y/347 Vac; 3-phase, 4-wire, 50 Hz

  • 110/220 Vac; 1-phase, 3-wire, 50/60 Hz

  • 115/230 Vac; 1-phase, 3-wire, 50/60 Hz

  • 127/220 Vac; 1-phase, 3-wire, 50/50 Hz

Panelboard Types

Type HCP—600 A Main Circuit Breaker
Panelboard Type Maximum Mains Ampacity Maximum Branch Circuit Breaker Frame Size* Enclosure Dimensions
(NEMA Type 1)*
Main Lugs Main Circuit Breakers Left Right Width Depth
in. mm in mm
HCJ 800 A 800 A JD JD 32.00 813 9.50 241
HCP-SU 800 A 800 A* MG, PG None 26.00 600 9.50 241
HCP 1200 A 800 A MG, PG JD 42.00 1067 9.50 241
HCR-U 1200 A 1200 A* RG JD 44.00 1118 9.50 241

Type HCR-U—1200 A Main Circuit Breaker

Type HCP—SU 800 A Main Circuit Beaker

Type HCJ—400 A Main Lugs

Enclosure Types

Types 1 Enclosure with Optional Door
   

Flush Lock used on HCJ, and HCP-SU Types 1 and 2 Fronts (Catalog No. PK4FL)

Sliding Vault Lock used on HCP, and HCR-U Types 1 and 2 Fronts (Catalog No. PK5FL)
Types Environments Provides Protection Against
Type 1 Indoor Contact with the enclosed equipment
Type 2 Indoor Falling water and dirt
Type 3R Outdoor Falling rain, sleet; undamaged by ice
Type 4/4X Stainless Indoor/Outdoor Corrosion, hose-directed water, dust
Type 5 Indoor Settling dust, falling dirt, dripping liquids
Type 12 Indoor Circulating dust, falling dirt, dripping liquids

Type 1 and 2* Enclosures

 Fronts: HCJ, HCP, HCP-SU, and HCR-U surface and flush trims available as four-piece construction, standard (door not included). An optional four-piece trim with door is also available. An optional hinged trim with door is also available.
Finished with gray-baked enamel electrodeposited over cleaned phosphatized steel (ANSI 49).
Directory card holders provided with all fronts.
Boxes: Galvanized steel in 26, 32, 42, and 44-inch (660, 813, 1067, and 1118 mm) widths.
Removable endwalls without knockouts.

Type 3R, 5, and 12 Enclosures

 Gasketed door with vault handle and directory card holder.
Three-point latching.
End and side gutter trim.
No knockouts.
Removable drain screw for Type 3R.
Finished with gray-baked enamel electrodeposited over cleaned phosphatized steel (ANSI 49).

Type 4X Enclosures (Factory-Assembled Only)

 Corrosion-resistant, stainless steel (available in Type 304 or 316L stainless steel).
Watertight and dusttight.
Gasketed door.
Directory card located on inside of door.

Type 3R, 5, and 12 Enclosures

Type 3R, 5, and 12 Enclosures

Vault Handle used on all Type 3R, 5, and 12 Enclosures (Catalog No. PK4NVL)

Main Circuit Breaker Panelboards

Main Circuit Breaker and Solid Neutral Compartment (Canada service entrance not shown)

  • Accept a maximum 1200 A, 80% or 100% rated main breaker.

  • Available factory-assembled or merchandised.

  • Factory-assembled main circuit breaker interiors are available bottom-feed or top-feed.

  • Suitable for use as service entrance equipment with appropriate barriers, US and Canada.

    NOTE: Available as be factory-assembled only.

  • Accepts mechanically restrained I-Line circuit breakers.

  • Available with a short circuit current rating (SCCR) up to 200 kA maximum (100 kA @ 600 Vac) when supplied by an I-Limiter™ circuit breaker.

  • Standard bus is tin plated copper (800 A and above) or tin plated aluminum (600 A and below). Options for silver plating and copper bus below 800 A are available.

  • Solid neutral is mounted in the mains compartment with the main circuit breaker.

  • Merchandised panelboards are provided as bottom-feed.

Main Lugs Only Panelboards

Main Lug and Solid Neutral Compartment

  • Available with main lug only interiors rated up to 1200 A.

  • Available factory-assembled or merchandised.

  • Suitable for use as service entrance equipment when provided with a main circuit breaker, US and Canada.

  • Accepts mechanically restrained I-Line circuit breakers.

  • Available with a short circuit current rating (SCCR) up to 200 kA maximum (100 kA @ 600 Vac) when supplied by an I-Limiter circuit breaker.

  • Standard bus is tin plated copper (800 A and above) or tin plated aluminum (600 A and below). Options for silver plating and copper bus below 800 A are available.

  • Solid neutral is mounted in the mains compartment with the main lugs.

  • Hinged cover, isolated main lugs compartment.

  • Main lug interiors are available as top-feed or bottom-feed.

Universal Mains Panelboards

  • Universal mains utilize a group mounted circuit breaker or sub feed lug as a main incoming device

  • Available up to 1200 A.

  • Available factory-assembled or merchandised.

  • Available with US or Canadian Service Entrance barriers.

  • Accepts mechanically restrained I-Line circuit breakers.

  • Available with a short circuit current rating (SCCR) up to 200 kA maximum (100 kA @ 600 Vac) when supplied by an I-Limiter circuit breaker.

  • Standard bus is tin plated copper. Option for silver plating is available.

  • Solid neutral is available.

  • Available as top-feed or bottom-feed by locating the main at top or bottom of the bus stack.

Solid Neutral

  • Mounts in main lug or main circuit breaker compartment.

  • Does not take up interior circuit breaker mounting space.

  • UL/CSA Listed for use with Al or Cu conductors.

  • Copper or aluminum neutral available.

  • 200% rated neutral available as a factory-assembled option.

  • Expanded neutral capacity is available to accommodate more neutral terminals and sizes. Available in Al or Cu. The number of neutral terminations are expanded as needed on factory assembled panelboards, based on circuit breaker type and count. Expanded neutrals are also available as merchandise kits (see Digest Section 9).

Typical Solid Neutral

Typical Solid Neutral with Neutral Current Transformer for Ground Fault Protection
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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