1. Molded Case Circuit Breakers for the OEM Market
EG 125
Molded Case Circuit Breakers for the OEM Market

2. EG 125 Molded Case Circuit Breakers for the OEM Market
Circuit Protection
Bolt-on Version
Motor Protection
Switch Version
Marine SA, Naval SB, 50°C
1/2/3/4 pole
35/ Vac
600Y/347 Vac Max

3. EG 125 Molded Case Circuit Breakers for the OEM Market
Full Line of Accessories
Internally mounted signaling and tripping accessories
Easy-to-install external operators
High Performance, Current Limiting Design
Two AIC levels:
480Vac
480Vac
Global ratings:
UL489
CSA 22.2 No. 5-02
NOM NMX-J-266-ANCE 2002 (date TBD)
IEC
Added customer benefits
Reverse feeding
Compact size
Molded Case Circuit Breakers for the OEM Market

4. Interrupting Capacity Ratings
UL 489 / IEC Interrupting Capacity Ratings
E A UL/CSA/IEC 1,2,3,4-pole
Four interrupting ratings

5. Where does the EG 125 fit in the Siemens product range?
NGG EG ED DG
15-125
30-150 N 25 35 H - 65 42 L
100 C
200
T/M FF
T/M FA
T/M or ETU
Yes No
Internally Mounted
Accessories
Frame
Amp Range (A)
480 Vac
(kA)
Trip Unit
Global Ratings
Future MCCB product offering - completion 2004

6. Accessories EG 125 Complete line of internal & external accessories
Interphase barriers
Endcap kit
Terminal cover & shields
Din rail adapter
IEC earth leakage
Pad lock device
Handle mech. close couple, flex shaft, vari-depth

7. Common Internal Accessories NEG/HEG
Internally Mounted Accessories:
*36” wire leads standard
Shunt Trip
UVR
Internal accessories
Field installable - remove secondary - does not void UL
Breaker trip when secondary cover removed
Will not reset w/o secondary cover installed
No internal breaker components exposed
Wide range of voltage ratings
Common w/ J250 - inventory savings
Trip accessory - left pole
Indication - breaker status - right pole
Bell Alarm
Aux. Switch
Combo Bell/Aux.

8. Common Internal Accessories NEG/HEG
Left Pole - Tripping
Shunt Trip
UVR
Right Pole - Breaker Status
Auxiliary Switch
1A-1B
2A-2B
Bell Alarm
1M-1B
2M-2B
Combo Aux Sw./Bell Alarm
Internal accessories
Field installable - remove secondary - does not void UL
Breaker trip when secondary cover removed
Will not reset w/o secondary cover installed
No internal breaker components exposed
Wide range of voltage ratings
Common w/ J250 - inventory savings
Trip accessory - left pole
Indication - breaker status - right pole
EG125 Breaker
EG125 Breaker

9. Handle Mechanisms Current Product Offering
Flange Mount
Direct Mount
Rotary Style
Flexible Operator
Variable Depth
New EG Version
No Need to Remove Secondary Cover
Less Mounting Time
4X Solution

10. Other Accessories NEG/HEG
CONNECTIONS & MOUNTING OPTIONS
Steel wrap-around terminals
Aluminum body terminals
Plug-in mounting base
Rear mounting studs
DIN Rail adapter
Power distribution (multi-wire) connectors
Control wire taps
LOCKS & INTERLOCKS
Handle padlock (OFF or ON)
Handle block
Sliding bar interlock
Walking beam interlock
Internal accessories
Field installable - remove secondary - does not void UL
Breaker trip when secondary cover removed
Will not reset w/o secondary cover installed
No internal breaker components exposed
Wide range of voltage ratings
Common w/ J250 - inventory savings
Trip accessory - left pole
Indication - breaker status - right pole

11. Motor Circuit Protectors
3-100A Continuous Duty, 3-Pole
Component Recognized per UL/CSA/IEC
Full line of accessories
High Performance
Combination I.C. ratings possible up to 480V
3-11 x In Magnetic Pick-up Range
Smaller Footprint
13% less panel space than Sentron ED motor circuit protector
40% less volume than Sentron ED motor circuit protector
Motor circuit protector version
Magnetic only - designed for use in combination w/ motor starter
High IC 480 V AC based on control manufacturer’s combination short circuit tests, Slant 600Y/347 V
Extended magnetic pick-up range
33% less panel space than the F-frame MCP

12. Collateral Cut Sheet & Product Guide Speedfax
Both can be found on the Siemens website
Speedfax