140M-D8N-C32
Motor Circuit Protector Circuit-Breaker
Rockwell Automation announces that as of February 25, 2022, the Motor Circuit Protector Circuit-Breaker will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)
Discontinued Date:
February 25, 2022
Replacement Category:
Engineering Replacement
Replacement Product:
140MT-D9N-C32
[https://www.rockwellautomation.com/en-us/products/details.140MT-D9N-C32.html]
Product at a glance
Rockwell Automation announces that as of February 25, 2022, the Motor Circuit Protector Circuit-Breaker will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)
Discontinued Date:
February 25, 2022
Replacement Category:
Engineering Replacement
Replacement Product:
140MT-D9N-C32
[https://www.rockwellautomation.com/en-us/products/details.140MT-D9N-C32.html]
Product at a glance
| Circuit Breaker Type |
Motor Circuit Protector
|
|---|
| Number of poles |
3
|
|---|---|
| With integrated under voltage release |
False
|
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz |
50 kA
|
| Complete device with protection unit |
True
|
| Rated permanent current Iu |
32 A
|
| Rated voltage |
230 V
|
| Type of control element |
Turn button
|
| Magnetic release current per IEC |
448 A
|
| Rated operational current (Ie) per IEC |
32 A
|
| Current range |
32 A
|
| Rated supply current (Ie) |
1.6 A
|
| Ultimate interrupting current for group motor installation |
30kA @ 480V
|
| Ultimate short circuit breaking capacity (Icu) per IEC |
65kA @ 230/240V
|
| Rated service short circuit breaking capacity (Ics) per IEC |
50kA @ 230/240V
|
| Magnetic trip current |
448 A
|
| Hp rating, max |
7.5Hp @ 200V, 3-phase
|
| Rated insulation voltage (Ui) |
Rated 690V per IEC, SEV, VDE0660
|
| KW rating, max |
7.5 kW @ 230V (AC-3), 3-phase
|
| Switching of standard motors per IEC |
7.5 kW @ 230/240V (AC-3), 3-phase
|
| Back up fuse (gG, gL) current rating (if Icc ≥ Icu ) per IEC |
No back-up fuse required @ 230/240V
|
| Short circuit current (Type 2 coordination), max |
65kA @ 480V
|
| Total power loss (Pv) for circuit breaker |
6...11.6 W @ rated load operating temperature
|
| Electrical life cycle |
100000 ops (Ie maximum)
|
| Rated thermal current (Ith) |
1.6…32 A up to 60 °C ambient temperature
|
| Fuse or circuit breaker per NEC, max |
450 A, UL 508-manual motor controller
|
| Fuse or circuit breaker rating per NEC, max |
450 A, UL 508-manual motor controller with 100-C contactor
|
| Rated impulse withstand voltage (Uimp) |
Main circuits (Uimp)/overvoltage category: 6 kV/III
|
| Short circuit current for group motor installation, max |
65kA @ 480V, UL 508-manual motor controller with 100-C contactors
|
| Short circuit current for motor disconnect, max |
65kA @ 480V, UL 508-manual motor controller with 100-C contactors
|
| Magnetic release current (±20 %) |
Fixed setting 13...14 x Ie maximum (Ie maximum = maximum values of setting ranges)
|
| Protection type |
Fixed magnetic only (13 x In)
|
| Motor drive integrated |
False
|
| With switched-off indicator |
False
|
| Motor drive optional |
True
|
| Position of connection for main current circuit |
Front side
|
| Type of electrical connection of main circuit |
Screw connection
|
| Switching frequency, max |
25 ops/h
|
| Rated frequency |
50/60 Hz
|
| Phase loss protection |
Differential release
|
| Suitable for DIN rail (top hat rail) mounting |
False
|
|---|---|
| DIN rail (top hat rail) mounting optional |
True
|
| Degree of protection (IP) |
IP2X
|
| Weight |
365 lb
|
| Mechanical life operations |
100000 /h
|
| Breaking capacity |
High breaking capacity
|
| Vibration |
Ops (60068-2-6): 5 G
|
| Shock |
Transport (60068-2-27): 30 G, 11 ms, all axes
|
| Factory option |
No circuit-breaker auxiliary or trip contacts
|
| Ambient storage temperature |
-40 °C
|
|---|---|
| Ambient operating temperature |
-25 °C
|
| Ambient temperature compensation |
-20 °C
|
| Site altitude |
2000 m (NN)
|
| Dependence on temperature |
No reduction @ 60 °C (140 °F)
|
| Pollution degree |
3
|
| Moisture heat (60068-2-3) |
40 °C, relative humidity 93 %, 56 d
|
| Dry heat (60086-2-2) |
100 °C, relative humidity < 50 %, 7 d
|
| Moisture change climate (600068-2-30) |
23 °C/83 % relative humidity and 40 °C/92 % relative humidity, 56 cycles
|
| Frame size |
Frame size D, 32 A
|
|---|---|
| Contactor size (Type 2 coordination), min |
100-C37 @ 600V
|
| Contactor size, min |
100-C37, UL 508-manual motor controller with 100-C Contactors
|
| Device construction |
Built-in device fixed built-in technique
|
| Utilization category |
Motor starter: AC-3 (IEC60947-4-1)
|
|---|
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| Type | Resource | Publication |
|---|---|---|
| Technical Data | 140m-td002_-en-p | 140M-TD002 |
Looking for more documentation?
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- China CCC
This product was certified with the above certifications as of 2025-10-21. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
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Technical Specifications
| Circuit Breaker Type |
Motor Circuit Protector
|
|---|
| Number of poles |
3
|
|---|---|
| With integrated under voltage release |
False
|
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz |
50 kA
|
| Complete device with protection unit |
True
|
| Rated permanent current Iu |
32 A
|
| Rated voltage |
230 V
|
| Type of control element |
Turn button
|
| Magnetic release current per IEC |
448 A
|
| Rated operational current (Ie) per IEC |
32 A
|
| Current range |
32 A
|
| Rated supply current (Ie) |
1.6 A
|
| Ultimate interrupting current for group motor installation |
30kA @ 480V
|
| Ultimate short circuit breaking capacity (Icu) per IEC |
65kA @ 230/240V
|
| Rated service short circuit breaking capacity (Ics) per IEC |
50kA @ 230/240V
|
| Magnetic trip current |
448 A
|
| Hp rating, max |
7.5Hp @ 200V, 3-phase
|
| Rated insulation voltage (Ui) |
Rated 690V per IEC, SEV, VDE0660
|
| KW rating, max |
7.5 kW @ 230V (AC-3), 3-phase
|
| Switching of standard motors per IEC |
7.5 kW @ 230/240V (AC-3), 3-phase
|
| Back up fuse (gG, gL) current rating (if Icc ≥ Icu ) per IEC |
No back-up fuse required @ 230/240V
|
| Short circuit current (Type 2 coordination), max |
65kA @ 480V
|
| Total power loss (Pv) for circuit breaker |
6...11.6 W @ rated load operating temperature
|
| Electrical life cycle |
100000 ops (Ie maximum)
|
| Rated thermal current (Ith) |
1.6…32 A up to 60 °C ambient temperature
|
| Fuse or circuit breaker per NEC, max |
450 A, UL 508-manual motor controller
|
| Fuse or circuit breaker rating per NEC, max |
450 A, UL 508-manual motor controller with 100-C contactor
|
| Rated impulse withstand voltage (Uimp) |
Main circuits (Uimp)/overvoltage category: 6 kV/III
|
| Short circuit current for group motor installation, max |
65kA @ 480V, UL 508-manual motor controller with 100-C contactors
|
| Short circuit current for motor disconnect, max |
65kA @ 480V, UL 508-manual motor controller with 100-C contactors
|
| Magnetic release current (±20 %) |
Fixed setting 13...14 x Ie maximum (Ie maximum = maximum values of setting ranges)
|
| Protection type |
Fixed magnetic only (13 x In)
|
| Motor drive integrated |
False
|
| With switched-off indicator |
False
|
| Motor drive optional |
True
|
| Position of connection for main current circuit |
Front side
|
| Type of electrical connection of main circuit |
Screw connection
|
| Switching frequency, max |
25 ops/h
|
| Rated frequency |
50/60 Hz
|
| Phase loss protection |
Differential release
|
| Suitable for DIN rail (top hat rail) mounting |
False
|
|---|---|
| DIN rail (top hat rail) mounting optional |
True
|
| Degree of protection (IP) |
IP2X
|
| Weight |
365 lb
|
| Mechanical life operations |
100000 /h
|
| Breaking capacity |
High breaking capacity
|
| Vibration |
Ops (60068-2-6): 5 G
|
| Shock |
Transport (60068-2-27): 30 G, 11 ms, all axes
|
| Factory option |
No circuit-breaker auxiliary or trip contacts
|
| Ambient storage temperature |
-40 °C
|
|---|---|
| Ambient operating temperature |
-25 °C
|
| Ambient temperature compensation |
-20 °C
|
| Site altitude |
2000 m (NN)
|
| Dependence on temperature |
No reduction @ 60 °C (140 °F)
|
| Pollution degree |
3
|
| Moisture heat (60068-2-3) |
40 °C, relative humidity 93 %, 56 d
|
| Dry heat (60086-2-2) |
100 °C, relative humidity < 50 %, 7 d
|
| Moisture change climate (600068-2-30) |
23 °C/83 % relative humidity and 40 °C/92 % relative humidity, 56 cycles
|
| Frame size |
Frame size D, 32 A
|
|---|---|
| Contactor size (Type 2 coordination), min |
100-C37 @ 600V
|
| Contactor size, min |
100-C37, UL 508-manual motor controller with 100-C Contactors
|
| Device construction |
Built-in device fixed built-in technique
|
| Utilization category |
Motor starter: AC-3 (IEC60947-4-1)
|
|---|
Drawings
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Documents
|
140m-td002_-en-p
Technical Data
140M-TD002 |
| Type | Resource | Publication |
|---|---|---|
| Technical Data | 140m-td002_-en-p | 140M-TD002 |
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Search the Literature Library
Certifications
- China CCC
This product was certified with the above certifications as of 2025-10-21. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.
Alternative Products
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
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