Motor Protection Circuit-Breaker

Lifecycle status: DISCONTINUED

Rockwell Automation announces that as of 2022-02-25T00:00:00.000Z, the Motor Protection Circuit-Breaker will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s).

Discontinued Date: 2022-02-25T00:00:00.000Z Replacement Category: Engineering Replacement Replacement Product: 140MT-D9T-B10 [https://www.rockwellautomation.com/en-us/products/details.140MT-D9T-B10.html]

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140M-C2T-B10

Technical Specifications

Electrical

With integrated auxiliary switch	No
With integrated under voltage release	No
Rated short-circuit breaking capacity lcu at 400 V, AC	100 kA
Rated operation power at AC-3, 400 V	0.25 kW
Rated permanent current Iu	1 A
Rated operation power at AC-3, 230 V	0.18 kW
Rated operating voltage	230 A
Type of control element	Turn button
Overload release current setting	0.63 A
Type of electrical connection of main circuit	Screw connection
Magnetic release current per IEC	21 A
Rated operational current (Ie) per IEC	1 A
Magnetic trip current	21 A
Rated supply current (Ie)	0.1 A
Short circuit current (Icu) for group motor installation, max	65 kA @ 480V
Current range	0.63 to 1 A
Ultimate short circuit breaking capacity (Icu) per IEC	100 kA @ 690V
Rated service short circuit breaking capacity (Ics) per IEC	100 kA @ 690V
Hp rating, max	0.75 Hp @ 575V, 3-phase
Rated insulation voltage (Ui)	690V per IEC, SEV, VDE0660
Electrical life cycle	100000 operations (Ie maximum)
Switching of standard motors per IEC	0.55 kW @ 690V (AC-3), 3-phase
KW rating, max	0.55 kW @ 690V (AC-3), 3-phase
Back up fuse (gG, gL) current rating (if Icc ≥ Icu ) per IEC	No back-up fuse required @ 690V
Short circuit current (Type 2 coordination), max	65 kA @ 480V
Total power loss (Pv) for circuit breaker	6...11.5 W @ rated load operating temperature
Rated thermal current (Ith)	0.1...32 A @ 60 °C ambient temperature
Short circuit current for tap conductor protection, max	65 kA @ 480Y/277V per UL 508-manual motor controller
Short circuit current for combination motor controller, max	65 kA @ 480V/277V per UL 508-self-protected (Type E)
Fuse or circuit breaker per NEC, max	450 A, UL 508-manual motor controller
Rated impulse withstand voltage (Uimp)	Main circuits/overvoltage category: 6 kV/III
Short circuit current for group motor installation, max	65 kA @ 480V, UL 508-manual motor controller
Short circuit current for motor disconnect, max	65 kA @ 480V, UL 508-manual motor controller
Magnetic release current	Fixed setting 16...21 x Ie max. Ie max. = maximum values of setting ranges (±20 %)
Number of poles	3
With thermal protection	Yes
Phase failure sensitive	Yes
Switch off technique	Thermomagnetic
Switching frequency, max	25 ops/h
Trip class	10
Rated frequency	50/60 Hz
Phase loss protection	Differential release

Construction

Width	45 mm
Depth	70 mm
Height	90 mm
Frame size	Frame size C, 32 A
Contactor size (Type 2 coordination), min	100-C09 @ 600V
Device construction	Built-in device fixed built-in technique

Mechanical

Degree of protection (IP)	IP2X
Weight	315 lb
Mechanical life operations	100000 /h
Breaking capacity	Standard breaking capacity
Shock	Transport (60068-2-27): 30 G, 11 ms, all axes
Protection type	Adjustable thermal/fixed magnetic (fixed at 16...20 x In)
Factory option	No circuit-breaker auxiliary or trip contacts
Vibration	Operation (60068-2-6): 5 G

Environmental

Ambient storage temperature	-40 °C
Ambient operating temperature	-25 °C
Site altitude	2000 m (NN)
Moisture heat	40 °C, relative humidity 93 %, 56 days, (60068-2-3)
Dry heat	100 °C, relative humidity < 50 %, 7 days, (60086-2-2)
Dependence on temperature	No current reduction @ 60 °C
Moisture change climate	23 °C/83 % relative humidity and 40 °C/92 % relative humidity, 56 cycles, (600068-2-30)
Pollution degree	3
Ambient temperature compensation, max	-20 °C

Certification

Utilization category	Motor starter: AC-3 (IEC60947-4-1)
Overload protection characteristics	IEC 60947-4-1 motor protection

Documentation

RESOURCE	PUBLICATION NUMBER
Technical Data	140M-TD002

Find all available product literature for this product in the Literature Library results.

Documentation

TYPE	Technical Data
PUBLICATION NUMBER	140M-TD002

Find all available product literature for this product in the Literature Library results.