ABB T7H1000BW Molded Case Circuit Breaker
- 1000A
- 3 Pole
- Unit Mount
Quantity
ABB T7H1000BW - 1000A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Capable of handling demanding industrial loads, the T7H1000BW is a 1000A molded case circuit breaker. It belongs to the legacy ABB SACE Tmax T7 family, providing advanced true RMS sensing. This unit-mount MCCB integrates into ABB Tmax T7 enclosures, switchboards, and motor control centers. It is replaced by the XT7H 1000 Ekip Dip LS/I for facility upgrades. Featuring 100kAIC at 240V, it includes a fully adjustable LSI electronic trip unit for superior system coordination.Specifications
| Brand | ABB |
|---|---|
| Series | T7 |
| Amperage | 1000A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 50kA @ 600VAC |
| Amperage Range | 400-1000A |
|---|
| Frame Type | T7 |
|---|---|
| Terminal Type | Lugs |
| For Use With | ABB Tmax T7 Enclosures, Switchboards, Motor Control Centers |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSI |
| Trip Function | Long-Time, Short-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Motor Operator, Lugs |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, True RMS Sensing |
Product FAQs
8 answersWhat does the "H" in the T7H1000BW catalog number indicate?
The "H" designates this breaker as having a High interrupting capacity, which provides a 65kAIC rating at 480VAC.
Is the ABB T7H1000BW an active or legacy product?
The T7H1000BW is part of the legacy ABB SACE Tmax T7 family. For facility upgrades or new installations, it is typically replaced by the newer SACE Tmax XT7 series, such as the XT7H 1000 Ekip Dip LS/I.
What type of trip unit is included with the T7H1000BW?
This breaker includes a PR231/P electronic trip unit with LS/I functions, allowing for adjustable Long-Time, Short-Time, and Instantaneous protection via dip switches.
What equipment is the T7H1000BW compatible with?
This unit mount circuit breaker is designed for use in ABB Tmax T7 enclosures, switchboards, and motor control centers.
How is the T7H1000BW installed in a panel?
It features a bolt-on, unit mount design, meaning it bolts directly to the chassis or busbar of compatible ABB switchboards and motor control centers rather than plugging in.
Can I use the T7H1000BW for equipment ground fault protection?
No, the T7H1000BW features an LS/I (Long-Time, Short-Time, Instantaneous) trip unit. It does not include the G (Ground Fault) function. If ground fault protection is required, a breaker with an LSIG trip unit is necessary.
What does the "B" in the T7H1000BW catalog number signify?
In the ABB Tmax T7 nomenclature, the "B" indicates that the breaker is equipped with a dip switch adjustable LS/I (Long-Time, Short-Time, Instantaneous) electronic trip unit.
What frame size is the T7H1000BW built on?
It is built on the 1200A Tmax T7 frame, but the internal trip unit and sensors are configured for a maximum continuous current of 1000A.
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