Klockner Moeller NZM9 Circuit Breaker Family Index
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Klockner Moeller
NZM9
Circuit Breaker Family Index

When ordering the NZM9, you will need:

1) The full # off of the label (color may vary) example: NZM9-250
2) The full # off the black label on the overload module example: Zm9-200-obi
3) Any adjustment knobs settings if applicable.
 

NZM9 AWA Instruction Sheets for download

 

NZM9-250/ZM9A
Inverse Time Circuit Breaker, 250 Amps, Thermal Magnetic
Standard Interrupting Rating

  Fixed
Thermal
Setting
Adjustable
Magnetic
Trip, supplied
standard with
the breaker
Adjustable magnetic
 trip, available
 as a substitute
 to standard ratings.
UL/CSA
Interrupting Ratings
(AC, 60 Hz)
240 V 480 V

NZM9-250/ZM9A-70

NZM9-250/ZM9A-70-CNA
NZM9-250/ZM9A-70-NA
70 600 - 1200 400 - 800 30kA 25kA

NZM9-250/ZM9A-80

NZM9-250/ZM9A-80-CNA
NZM9-250/ZM9A-80-NA
80 600 - 1200 400 - 800 30kA 25kA

NZM9-250/ZM9A-90

NZM9-250/ZM9A-90-CNA
NZM9-250/ZM9A-90-NA
90 600 - 1200 400 - 800 30kA 25kA

NZM9-250/ZM9A-100

NZM9-250/ZM9A-100-CNA
NZM9-250/ZM9A-100-NA
100 1000 - 2000 600 - 1200
400 - 800
30kA 25kA

NZM9-250/ZM9A-125

NZM9-250/ZM9A-125-CNA
NZM9-250/ZM9A-125-NA
125 1000 - 2000 600 - 1200
400 - 800
30kA 25kA

NZM9-250/ZM9A-150

NZM9-250/ZM9A-150-CNA
NZM9-250/ZM9A-150-NA
150 1000 - 2000 600 - 1200 30kA 25kA

NZM9-250/ZM9A-175

NZM9-250/ZM9A-175-CNA
NZM9-250/ZM9A-175-NA
175 1600 - 2400 600 - 1200
1000 - 2000
30kA 25kA

NZM9-250/ZM9A-200

NZM9-250/ZM9A-200-CNA
NZM9-250/ZM9A-200-NA
200 1600 - 2400 600 - 1200
1000 - 2000
30kA 25kA

NZM9-250/ZM9A-225

NZM9-250/ZM9A-225-CNA
NZM9-250/ZM9A-225-NA
225 1600 - 2400 600 - 1200
1000 - 2000
30kA 25kA

NZM9-250/ZM9A-250

NZM9-250/ZM9A-250-CNA
NZM9-250/ZM9A-250-NA
250 1600 - 2400 600 - 1200
1000 - 2000
30kA 25kA


 

NZM9-250/ZM9-..-...-OBI
Instantaneous Trip Circuit Breakers up to 600 VAC, UL/CSA
Standard Interrupting Ratings

  Continuous Current Rated Adjustable Magnetic Trip Range

NZM9-250/ZM9-63

NZM9-250/ZM9-63-800
NZM9-250/ZM9-63-800-OBI
NZM9-250/ZM9-63-800-OBI-CNA
NZM9-250/ZM9-63-800-OBI-NA

63 400 - 800

NZM9-250/ZM9-100

NZM9-250/ZM9-100-1200
NZM9-250/ZM9-100-1200-OBI
NZM9-250/ZM9-100-1200-OBI-CNA
NZM9-250/ZM9-100-1200-OBI-NA

100 600 - 1200

NZM9-250/ZM9-160

NZM9-250/ZM9-160-2000
NZM9-250/ZM9-160-2000-OBI
NZM9-250/ZM9-160-2000-OBI-CNA
NZM9-250/ZM9-160-2000-OBI-NA

160 1000 - 2000

NZM9-250/ZM9-200

NZM9-250/ZM9-200-2400
NZM9-250/ZM9-200-2400-OBI
NZM9-250/ZM9-200-2400-OBI-CNA
NZM9-250/ZM9-200-2400-OBI-NA

200 1600 - 2400

NZM9-250/ZM9-250

NZM9-250/ZM9-250-2400
NZM9-250/ZM9-250-2400-OBI
NZM9-250/ZM9-250-2400-OBI-CNA
NZM9-250/ZM9-250-2400-OBI-NA

250 1600 - 2400
 

NZM9-250/ZM9
Motor Disconnect Switches
Standard Short Circuit Ratings

  Adjustable Thermal Range for Motor Overload Protection Adjustable Magnetic Trip Range Maximum HP Rating 3 Phase @
230 V 460 V
NZM9-250/ZM9-100
NZM9-250/ZM9-100-CNA
NZM9-250/ZM9-100-NA
63 - 10 600 - 1200 30 75
NZM9-250/ZM9-160
NZM9-250/ZM9-160-CNA
NZM9-250/ZM9-160-NA
100 - 160 1000 - 2000 60 125
NZM9-250/ZM9-200
NZM9-250/ZM9-200-CNA
NZM9-250/ZM9-200-NA
160 - 200 1600 - 2400 75 150
NZM9-250/ZM9-250
NZM9-250/ZM9-250-CNA
NZM9-250/ZM9-250-NA
200 - 250 1600 - 2400 75 150
With optional lower magnetic trip values:
NZM9-250/ZM9-100-800
NZM9-250/ZM9-100-800-CNA
NZM9-250/ZM9-100-800-NA
63 - 10 400 - 800 30 75
NZM9-250/ZM9-160-1200
NZM9-250/ZM9-160-1200-CNA
NZM9-250/ZM9-160-1200-NA
100 - 160 600 - 1200 60 125
NZM9-250/ZM9A-200-2000
NZM9-250/ZM9A-200-2000-CNA
NZM9-250/ZM9A-200-2000-NA
160 - 200 1000 - 2000 75 150
NZM9-250/ZM9A-250-2000
NZM9-250/ZM9A-250-2000-CNA
NZM9-250/ZM9A-250-2000-NA
200 - 250 1000 - 2000 75 150
 

NZM9-250
Part Number
NZM9-250 Part Name Description
045310 NZM9-250/ZM9-200-2000
NZM9-250/ZM9-200-2000-CNA
NZM9-250/ZM9-200-2000-NA
MOTOR DISCONNECT SW.
047683 NZM9-250/ZM9-250-2000
NZM9-250/ZM9-250-2000-CNA
NZM9-250/ZM9-250-2000-NA
MOTOR DISCONNECT SW.
071406 NZM9-250/ZM9A-100-1200
NZM9-250/ZM9A-100-1200-CNA
NZM9-250/ZM9A-100-1200-NA
CIRCUIT BREAKER
221544 NZM9-250/ZM9A-100-800
NZM9-250/ZM9A-100-800-CNA
NZM9-250/ZM9A-100-800-NA
CIRCUIT BREAKER
069033 NZM9-250/ZM9A-125-1200
NZM9-250/ZM9A-125-1200-CNA
NZM9-250/ZM9A-125-1200-NA
CIRCUIT BREAKER
061914 NZM9-250/ZM9A-125-800
NZM9-250/ZM9A-125-800-CNA
NZM9-250/ZM9A-125-800-NA
CIRCUIT BREAKER
066660 NZM9-250/ZM9A-150-1200
NZM9-250/ZM9A-150-1200-CNA
NZM9-250/ZM9A-150-1200-NA
CIRCUIT BREAKER
085644 NZM9-250/ZM9A-175-1200
NZM9-250/ZM9A-175-1200-CNA
NZM9-250/ZM9A-175-1200-NA
CIRCUIT BREAKER
221545 NZM9-250/ZM9A-175-2000
NZM9-250/ZM9A-175-2000-CNA
NZM9-250/ZM9A-175-2000-NA
CIRCUIT BREAKER
208033 NZM9-250/ZM9A-200-1200
NZM9-250/ZM9A-200-1200-CNA
NZM9-250/ZM9A-200-1200-NA
CIRCUIT BREAKER
207949 NZM9-250/ZM9A-225-1200
NZM9-250/ZM9A-225-1200-CNA
NZM9-250/ZM9A-225-1200-NA
CIRCUIT BREAKER
078525 NZM9-250/ZM9A-225-2000
NZM9-250/ZM9A-225-2000-CNA
NZM9-250/ZM9A-225-2000-NA
CIRCUIT BREAKER
042930   CIRCUIT BREAKER
088017 NZM9-250/ZM9A-250-1200
NZM9-250/ZM9A-250-1200-CNA
NZM9-250/ZM9A-250-1200-NA
CIRCUIT BREAKER
221541 NZM9-250/ZM9A-70-800
NZM9-250/ZM9A-70-800-CNA
NZM9-250/ZM9A-70-800-NA
CIRCUIT BREAKER
221542 NZM9-250/ZM9A-80-800
NZM9-250/ZM9A-80-800-CNA
NZM9-250/ZM9A-80-800-NA
CIRCUIT BREAKER
221543 NZM9-250/ZM9A-90-800
NZM9-250/ZM9A-90-800-CNA
NZM9-250/ZM9A-90-800-NA
CIRCUIT BREAKER

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