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Siemens HGG2B020L Molded Case Circuit Breaker
- 20A
- 2 Pole
- Unit Mount
Siemens
HGG2B020L
Molded Case Circuit Breaker
Brand
Siemens
SKU
HGG2B020L
Quantity
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Siemens HGG2B020L - 20A 2 Pole Molded Case Circuit Breaker
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Description
Providing dependable circuit defense, the Siemens HGG2B020L is a 2-pole, 20A MCCB. As part of the SENTRON family, it features a fixed thermal magnetic trip unit that supplies long-time and instantaneous (LI) protection. This unit mount breaker fits Siemens P1, P2, and P3 panelboards, switchboards, and enclosures. For upgrades, it has been replaced by the 3VA5120-5EC21-0AA0. It boasts a 65kAIC rating at 240VAC and is HACR, HID, and SWD rated for switching lighting and HVAC equipment.Specifications
| Brand | Siemens |
|---|---|
| Series | HGG |
| Amperage | 20A |
| 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 P1, P2, P3 Panelboards, Switchboards, Enclosures |
| Wire Gauge | 14-6 AWG (Cu), 12-6 AWG (Al) |
| Max Wire | 6 AWG |
| Min Wire | 14 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 |
|---|---|
| Accessories | Line and Load Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, High Interrupting Capacity, Reverse Feed, Trip-Free Mechanism |
Product FAQs
5 answersWhich Siemens panelboards accept the HGG2B020L circuit breaker?
The HGG2B020L is compatible with Siemens P1, P2, and P3 panelboards. It can also be installed in supported Siemens switchboards and standalone enclosures.
How is the HGG2B020L breaker mounted during installation?
This is a unit-mount, feed-thru circuit breaker that can be secured using either standard screw mounting or a DIN rail, depending on your enclosure setup.
What wire gauges and materials are compatible with the HGG2B020L lugs?
The factory-installed lugs accept 14 to 6 AWG copper (Cu) conductors or 12 to 6 AWG aluminum (Al) conductors.
Is the Siemens HGG2B020L rated for direct current (DC) systems?
Yes, in addition to its AC ratings, this breaker is rated for use in 250VDC applications with a maximum interrupting capacity of 30kAIC.
How does the trip unit on the HGG2B020L protect electrical circuits?
It utilizes a fixed thermal-magnetic trip unit with long-time and instantaneous (LI) functions. The thermal element protects against sustained overloads, while the magnetic element trips instantly during short circuits.
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