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XT7HQ310DGFF000XXX

ABB Molded Case XT7HQ310DGFF000XXX

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XT7HQ310DGFF000XXX Specifications

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XT7HQ310DGFF000XXX, ABB, SACE Tmax XT, type XT7H, UL 100% rated, 3PH, 3P, 600V, 1000A, 65kA@480V, Bolt-On, front terminals, complete with Ekip trip, LSIG - Long-Time Short-Time Instantaneous and Ground Fault trip functions, Ekip LSIG, molded case circuit breakers; 1SDA102954R1 + 1SDA107723R1 global reference

Manufacturer
ABB
Subcategory
Molded Case
Family
SACE Tmax XT
Amperage
1000
Voltage
600
Poles
3

Electrical.com is NOT an authorized distributor for ABB and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.

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XT7HQ310DGFF000XXX Specifications:
Part NumberXT7HQ310DGFF000XXX
Manufacturers
Sub-CategoryMolded Case
TypeXT7H
Weight45 lbs
Amperage1000
Voltage600
Poles3
AIC Rating65kA@480V
FunctionsLSIG - Long-Time Short-Time Instantaneous and Ground Fault
ProtectionEkip LSIG
ConnectionBolt-On
CertificationsUL 100%
Left AccessoryNo
Frame TypeXT7
Right AccessoryNo
Load SideFront terminals, no lugs installed
Line SideFront terminals, no lugs installed
Key LockNo
Front AccessoryNo
Phase3

The XT7 represents the largest frame size in the SACE Tmax XT molded case circuit breaker (MCCB) family. It supports continuous current ratings up to 1200A (with intermediate 800A and 1000A variants) and is rated for low voltage AC systems up to 600V. The XT7 is offered in fixed, plug-in, and withdrawable versions, accommodating 3-pole and 4-pole configurations to suit a variety of panelboard, switchboard, and distribution_gear layouts. From a protection and performance standpoint, XT7 breakers support a broad selection of trip unit options - including basic thermal magnetic trip units, motor circuit protector (MCP) units, and advanced electronic trip units like the Ekip series that provide overload, short circuit, ground fault, and adjustable protection curves. The interrupting capacity is substantial: XT7 models are rated for up to 100kA at 480VAC and up to 65kA at 600V AC, making them suitable for heavy duty distribution and fault_current environments. Mechanical life is defined at 10,000 operations, ensuring durability in demanding electrical distribution systems.

In practical application, the SACE Tmax XT7 line is well-suited for main and feeder breaker roles in medium to large scale commercial, industrial, and institutional electrical distribution systems. Because of their high current handling, robust short circuit capacity, and flexibility via a range of trip units - from simple overload protection to advanced electronic protection and metering XT7 breakers offer a versatile solution for switchboards, motor feeders, and critical distribution circuits. Their compatibility with a full ecosystem of accessories, plug-in or withdrawable mounting, and global compliance (UL/CSA, IEC) also makes them a strong choice for retrofit projects or new installations where reliability, safety, and flexibility are priorities.


The XT7HQ310DGFF000XXX is a 1000A breaker with 3 poles and a 65kA@480V interrupting capacity. Purchase the XT7HQ310DGFF000XXX molded case circuit breaker at Electrical.com, your trusted source for power distribution and automation solutions. Our selection includes trusted breakers from manufacturers like ABB and General Electric, backed by a dedicated sales team ready to assist with technical questions, product selection, and support.