Siemens ngg-molded-case-circuit-breaker-product presentation

1. NGG/NGB 125A MCCB
Siemens Energy &
Automation
Siemens
Molded Case Circuit Breakers for the OEM Market

2. NGG 125A MCCB
Siemens Energy &
Automation
Molded Case Circuit
Breakers for the
Global OEM Market
• 15 – 125A
• 1-, 2- and 3-pole versions
• 65kA @ 240 Vac
• 25 kA @ 480 Vac
• 14 kA @ 600Y/347 Vac
• 14 kA @ 125/250 Vdc
• Full line of accessories
SIEMENS
2

3. NGB 125A MCCB
Siemens Energy &
Automation
Molded Case Circuit
Breakers for the
Global OEM Market
• 15 – 125A
• 1-, 2- and 3-pole versions
• 100kA @ 240 Vac
• 25 kA @ 480Y/277 Vac
• 14 kA @ 600Y/347 Vac
• 14 kA @ 125/250 Vdc
• Fits P1-P5 Panelboards
SIEMENS
3

4. NGG 125A MCCB
Siemens Energy &
Automation
 Compared to previous SIEMENS lines:
 Smaller than Sentron E-Frame
 Only 5.4”H, 3”W, 2.8”D
 Higher interrupting ratings than CQD
 65 KAIC @ 240 Vac
 25 KAIC @ 480 Vac
 High Performance/Current Limitation
 Enhances product offering for the most popular
current ratings
 Accepts ring terminals
 DIN Rail mounting
 Global ratings:




SIEMENS
UL489
CSA 22.1
NOM (pending)
IEC 60947-2 (pending)
4

5. Where does the NGG 125 fit in the Siemens product
range?
Siemens Energy &
Automation
Frame
Amp Range (A)
AIC @ 480 Vac
(kA)
Global Ratings
Internally Mounted
Accessories
SIEMENS
N
H
L
C
CQ
NGG EG 125
ED
DG
D
15-100 15-125 15-125 15-125 30-150
14
25
35
25
35
65
42
65
65
100
200
Yes
Yes
Yes
No
Yes
(up to
30A)
No
No
Yes
No
5
Yes

6. Interrupting Capacity Ratings
Siemens Energy &
Automation
Interrupting Capacity Ratings
 UL 489 / IEC 60947-2 Interrupting Capacity Ratings
Ratings
NGG
Ratings
NGB
SIEMENS
Volts AC
Poles
120
240
1
2, 3
65
-
65
Volts AC
Poles
120
240
1
2, 3
100
-
100
277
347
480
25
-
14
-
25
277
347
25
-
14
-
Volts DC
Volts AC
600Y/347
125
125/250
240
14
14
-
14
25
65
Volts DC
Volts AC
480Y/277 600Y/347
125
125/250
240
25
14
14
-
14
6
25
65
415
25
415
25
Volts DC
125/250
14
Volts DC
125/250
14

7. Accessories
Siemens Energy &
Automation
NGG 125
 Shunt Trip
 Bell Alarm
 Aux. Switch
 Combo Bell / Aux.
SIEMENS
7

8. Common Accessories CQD, NGG & NGB
Siemens Energy &
Automation
Tripping & Signaling
Accessories
•Shunt Trip
•Bell Alarm
•Aux. Switch
•Combo Bell / Aux.
Advantages
•Less inventory
•Easy breaker upgrade
•Field installable
NGG125 Breaker & Accessory
SIEMENS
8

9. Common Accessories CQD, NGG & NGB
Siemens Energy &
Automation
Handle Mechanisms
Through the door
Features
Door mount
 Door interlock & padlock provision standard
 NEMA 1 & 12 for both configurations
 NEMA 3R & 4X for door mount handle operator
(CQDOP34 – uses Sentron handles)
SIEMENS
9

10. Space Savings Over Sentron ED
Siemens Energy &
Automation
0.98” Height Difference
ED
SIEMENS
NGG
10
15% Decreased Panel Space

11. Space Savings Over Sentron ED
Siemens Energy &
Automation
ED
NGG
1.05” Depth Difference
SIEMENS
11
38% Decreased Volume

12. Customer Benefits – General OEM
Siemens Energy &
Automation
 Space savings over Sentron ED
 15% decrease in panel space
 38% decrease in volume
 Less confusion with terminal connectors
 Ring terminal compatible
 Two options satisfy #14-2/0 wire range
Sentron
ED has 8 options for same wire range
 Global Ratings
 High performance / current limitation
 Integral DIN Rail mounting
SIEMENS
12