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Siemens NGG2B060 Molded Case Circuit Breaker
- 60A
- 2 Pole
- Unit Mount
Siemens
NGG2B060
Molded Case Circuit Breaker
Brand
Siemens
SKU
NGG2B060
Quantity
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Siemens NGG2B060 - 60A 2 Pole Molded Case Circuit Breaker
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Description
Built for demanding industrial environments, the Siemens NGG2B060 is a 2-pole, 60A molded case circuit breaker. It utilizes proven thermal-magnetic trip technology to deliver long-time and instantaneous (LI) protection. Designed for versatile unit mounting, this MCCB secures easily to DIN rails or base plates in control panels and switchboards. Please note that line and load lugs are not included with this catalog number. With a 25kAIC rating at 480VAC, it safely handles fault currents.Specifications
| Brand | Siemens |
|---|---|
| Part Number | NGG2B060 |
| Series | NGG |
| Amperage | 60A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 120VAC, 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 125/250VDC |
| Phase | 1 |
| AIC Rating | 100kA @ 120VAC, 65kA @ 240VAC, 25kA @ 480Y/277VAC, 25kA @ 480VAC, 14kA @ 600Y/347VAC, 14kA @ 125/250VDC |
| Frame Type | GG |
|---|---|
| Terminal Type | Lugs |
| For Use With | DIN Rail Enclosures, Control Panels, Switchboards |
| 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, Padlock Attachment, Motor Operator, Rotary Handle, Lugs, Nut Keeper Kit |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, HACR, NOM, UL |
| Temp Rating | 40C |
Product FAQs
7 answersWhat wire sizes do the standard lugs on the NGG2B060 accept?
The standard factory-installed lugs accept #8 to 1/0 AWG copper or aluminum conductors.
How is the Siemens NGG2B060 mounted in an enclosure?
This GG-frame breaker can be independently mounted on a DIN rail or secured to a base plate using mounting screws. It does not require additional mounting adapters.
Can the NGG2B060 be reverse fed?
Yes, this breaker is suitable for reverse feed applications.
Is the NGG2B060 HACR rated?
Yes, this breaker is HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment branch circuit protection.
What is the difference between Siemens NGG and NGB circuit breakers?
NGG breakers are designed for DIN rail or base mounting in control panels and switchboards. NGB breakers share the same internal design but feature a line end configured specifically for panelboard mounting.
What is the recommended replacement for the NGG2B060?
Siemens is phasing out the NGG series and recommends the 3VA51 series as the direct successor for UL molded case circuit breaker applications.
Is the NGG2B060 suitable for DC power systems?
Yes, this breaker is rated for 125/250VDC applications with a 14kAIC interrupting capacity.
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