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Siemens HGG2B050L Molded Case Circuit Breaker
- 50A
- 2 Pole
- Unit Mount
Siemens
HGG2B050L
Molded Case Circuit Breaker
Brand
Siemens
SKU
HGG2B050L
Quantity
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Siemens HGG2B050L - 50A 2 Pole Molded Case Circuit Breaker
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Description
Designed for reliable power distribution, the Siemens HGG2B050L is a high-performance 2-pole, 50A molded case circuit breaker. Utilizing fixed thermal and magnetic trip units, it provides essential long-time and instantaneous (LI) protection for commercial and industrial systems. This unit mount breaker is engineered for use in Siemens enclosures, control panels, and DIN rail applications. With a 65kAIC rating at 240V, it replaces legacy NGG units and is replaced by the 3VA51 series.Specifications
| Brand | Siemens |
|---|---|
| Series | HGG |
| Amperage | 50A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 22kA @ 600Y/347VAC, 30kA @ 250VDC |
| Frame Type | HGG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Enclosures, DIN Rail, Industrial Control Panels |
| Wire Gauge | 8-1/0 AWG (Cu), 8-2/0 AWG (Al) |
| Max Wire | 1/0 AWG (Cu) / 2/0 AWG (Al) |
| Min Wire | 8 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Rotary Handle, Padlock Attachment |
|---|---|
| Accessories | Line and Load Side Lugs (3TC1GG20) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, HACR, HID, UL |
| Temp Rating | 40C |
Product FAQs
4 answersWhat type of terminal connections does the HGG2B050L use?
This breaker features feed-thru lug terminals that accept 8 to 1/0 AWG copper conductors or 8 to 2/0 AWG aluminum conductors.
How is the HGG2B050L mounted in a control panel?
It is a unit mount breaker that can be secured using screws or mounted directly onto a standard DIN rail within industrial control panels or compatible Siemens enclosures.
What specific trip functions are included in the HGG2B050L?
It utilizes a fixed thermal magnetic trip unit to provide long-time (L) overload protection and instantaneous (I) short circuit protection.
Is the HGG2B050L rated for direct current (DC) systems?
Yes, in addition to its AC ratings, this breaker is rated for use in DC circuits up to 250VDC with a 30kA interrupting capacity.
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