150-C37NBR

Name: 150-C37NBR
Brand: ROCKWELL
SKU: 150-C37NBR

The Allen Bradley 150-C37NBR is a compact, low-voltage smart motor controller designed for efficient three-phase motor control. It includes soft stop, integrated motor overload protection, and true three-phase control for superior speed control and safer motor operations.

Product Model150-C37NBR

Product ID107278

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. True Three-Phase ControlThe 150-C37NBR offers precise control over three-phase motors, ensuring superior speed control and smoother motor operations.
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2. Soft Stop FeatureThis controller features a soft stop function, which gradually slows down the motor during shutdown, reducing wear and tear on the motor and its components.
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3. Integrated Motor Overload ProtectionThe controller includes built-in motor overload protection, ensuring the motor operates within safe limits and preventing damage from overloading.
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4. Compact and Cost-Effective DesignThe open-type enclosure makes it compact and cost-effective, ideal for various industrial applications where space is limited.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Family

SMC-3

With display

Voltage type for actuating

AC/DC

Rated operating voltage Ue

200

Rated control supply voltage at AC 50 Hz

24 V

Rated control supply voltage at AC 60 Hz

24 V

5. Selectable Overload Trip Class and Start TimesThe controller allows for selectable overload trip classes (Class 10, 15, or 20) and start times (2, 5, 10, 15, 20, 25, or 30 seconds), providing flexibility in motor control settings.

Controller type

SMC-3

DV/DT protection

1000V/Î¼s for power circuit

Repetitive peak voltage

1400V per UL/CSA/NEMA for power circuit

Operating frequency

50/60 Hz per UL/CSA/NEMA for power circuit

Line connected motor power, max

7.5 kW @ 230V AC @ 50Hz, 3-phase

Delta connected motor power, max

7.5...30 kW @ 380/400/415V AC @ 50Hz, 3-phase

Overvoltage category

III per IEC for side mount auxiliary contacts

Rated impulse voltage

6 kV for power circuit

Dielectric withstand

2500V AC per IEC for power circuit

Line connected motor current

12.3...37A @ 380/400/415/460V AC, 3-phase

Delta connected motor current

21â¦64A @ 380/400/415/460V AC, 3-phase

Insulation voltage

Rated 600V AC per UL/CSA/NEMA for power circuit

Rated operational voltage

250V AC/30V DC per UL/CSA/NEMA for Side mount auxiliary contacts

Rated control power during start with fan

215mA @ 120V AC/180mA @ 240V AC, 800mA @ 24V DC/660mA @ 24V AC

Input OFF-state current

<10 mA, <12 mA @ input OFF-state voltage (IN1, IN2) for control circuit

Short-circuit protection device list

Non-time delay Thermal magnetic circuit breaker High capacity time delay class CC/J/L

Number of contacts

TB-97, -98 (OVLD/Fault): 1 for auxiliary contacts

High capacity available fault current, max

70kA @ 600V, maximum current 60 A time delay Class J or Class L fuse for line connected motors

Type of current

TB-97, -98 (OVLD/Fault): AC/DC for auxiliary contacts

Conventional thermal current (Ith)

TB-97, -98 (OVLD/Fault): 1 A for auxiliary contacts

Type of control circuit

TB-97, -98 (OVLD/Fault): Electromagnetic relay for auxiliary contacts

Type of contacts

TB-97, -98 (OVLD/Fault): Normally Open (N.O.) for auxiliary contacts

Utilization category

TB-23, -24 (normal/up-to-speed), TB-33, -34 (normal/up-to-speed): C300/R150 per UL/CSA/NEMA for Side mount auxiliary contacts

Rated operational current, max

TB-97, -98 (OVLD/Fault): 0.6A @ 120V AC and 0.3A @ 240V AC for auxiliary contacts

Standard controller feature

Soft stop

Standard available fault current, max

10 kA @ maximum standard fuse 250 A for delta device opsal current rating

Rated control supply voltage at DC

24 V

Integrated motor overload protection

Yes

Short circuit protection device performance (SCPD) type

Type 1

Selectable overload trip class

Trip Class 10, 15, or 20

Selectable start times

2, 5, 10, 15, 20, 25, or 30 s

Input OFF-state voltage (IN1, IN2), max

40V AC @ 17V DC/12V AC for control circuit

Selectable current limit

150%, 250%, 350%, and 450% of full load current

Input ON-state voltage, during start (IN1, IN2)

85V AC @ 19.2V DC/19.2V AC minimum for control circuit

Rated control power during start without fan

205mA @ 120V AC/145mA @ 240V AC, 705mA @ 24V DC/580mA @ 24V AC

Input ON-state current (IN1, IN2)

9.8mA @ 120V AC/19.6mA @ 240V AC for control circuit, 7.3mA @ 24V AC/DC for control circuit

Degree of protection (IP)

IP2X

Weight

0.959

Shock

Opsal: 15 G

Width

44.8 mm (1.76 in)

Depth

110 mm (4.33 in)

Height

139.7 mm (5.5 in)

Cable size

2.5...25 mm2 (14...4 AWG) for line power terminals

Vibration

Opsal: 1.0 G peak, 0.15 mm (0.006 in) displacement

Make

TB-97, -98 (OVLD/Fault): 432VA for auxiliary contacts

Break

TB-97, -98 (OVLD/Fault): 72VA for auxiliary contacts

Tightening torque

2.3...3.4 Nm (30 in-lb) for line power terminals, 4.0 Nm (35 in-lb) if 25 mm2 (4 AWG) wire in top terminal for line power terminal

Internal bypass

Yes

Function

Single direction

Selectable kick start - 450% FLA

0, 0.5, 1.0, or 1.5 s

Selectable initial torque

15%, 25%, 35%, and 65% of locked rotor torque

Selectable soft stop

Off, 100%, 200%, or 300% of the start time setting when wired

Steady state heat dissipation

24 W

Storage and transportation temperature

-25 Â°C

Rated surrounding temperature range without derating

-5 Â°C

Humidity

5...95% noncondensing

Operating temperature

Open: -5 to 50 Â°C (23 to 122 Â°F)

EMC emission levels

Radiated emission: Class A per IEC

EMC immunity levels

Surge transient: per EN/IEC 60947-4-2 per IEC

Altitude

2000 m

Pollution degree

Mounting hole size

4.6 mm

Number of poles

Equipment is designed for 3-phase only for power circuit

Enclosure

Open type

Repairable

NOT_REPAIRABLE

Preferred Availability

true

Quick Turnaround

false

Dimension Height

9.09

Lead Time

Dimension Width

17.6

Dimension Length

18.49

Stock Status

STOCKED

Weight Unit