Full Product Manual
Siemens Industry, Inc. SPEEDFAX™ 2017 Product Catalog
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7
MOLDED CASE 
CIRCUIT BREAKERS
Siemens / Speedfax  Previous folio: 6-33  Updated by TA 02/03/11
Molded Case Circuit Breakers
Internal Accessories for NEG and HEG 125A Frame  Selection 
s
 Built to order. Allow 6–8 weeks for delivery.
Shunt Trip
  Control Voltage 
NEG, HEG, NEB, HEB
  V AC  V DC  Catalog Number
  110-240  —  STRER240A 
  —  125  STRED125D 
  380-600  —  STREV600 
  24-60  24-60  STREM60D 
Auxiliary Switch
  Maximum 
Number  NEG, HEG,
  Voltage 
of
NEB, HEB
  AC  DC  Contacts  Catalog Number
  240  125  1A–1B  ASKE2 
  240  125  2A–2B  ASKE3 
Alarm Switch
  Maximum 
Number  NEG, HEG,
  Voltage 
of
NEB, HEB
  AC  DC  Contacts  Catalog Number
  240  125  1A–1B  ASKE1 
  240  125  2A–2B  ASKE5 
Alarm and Auxiliary Switch 
Combinations
  For Breaker  Catalog Number
  NEG, HEG  ASKE6 
  Control   
NEG, HEG,
  Voltage   
NEB, HEB
  AC  DC  Catalog Number
  24    UVREB24A 
  60    UVREM60
s 
  120    UVREN120 
  240    UVRER240 
  480    UVREU480
s 
  600    UVREV600
s 
    24  UVREB24D 
    48  UVREC48D
s 
    125  UVRED125D
s 
    250  UVREE250D
s 
Undervoltage Trip
Product Category MCCB

