Products Description
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Allen-Bradley 150-C43NBR SMC-3 Soft Starter – Technical Specifications and FAQ
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Model | 150-C43NBR |
| Product Series | SMC-3 (Bulletin 150) |
| Product Type | Solid-State Soft Starter / Smart Motor Controller |
| Rated Current | 43 A |
| Rated Operating Voltage | 200–480 VAC |
| Maximum Line Voltage | 480 VAC |
| Phase | 3-phase |
| Frequency | 50/60 Hz |
| Control Voltage | 24 VAC/DC |
| Motor Power at 400 V | 22 kW (line-connected) |
| Motor Power Inside Delta at 400 V | 37 kW |
| Starting Duty | 350% |
| Starting Modes | Multiple selectable start modes |
| Soft Stop | Yes |
| Current Limit | Selectable: 150%, 250%, 350%, 450% of motor full-load current |
| Overload Protection | Integrated electronic motor overload protection |
| Overload Trip Class | Selectable Class 10, 15 or 20 |
| Internal Bypass | Yes |
| Enclosure Type | Open |
| Protection Rating | IP2X |
| Auxiliary Contact | Normally Open fault contact |
| Operating Temperature | -5 to 50°C |
| Operating Humidity | 5–95%, non-condensing |
| Dimensions (W × H × D) | 72 × 206 × 130 mm |
| Approx. Weight | 2.25 kg |
| Country of Origin | USA |
| Certifications | China CCC, UKCA, RCM and applicable regional approvals |
FAQ
FAQ
Q1: What is the Allen-Bradley 150-C43NBR?
A: It is an SMC-3 solid-state soft starter designed to control the acceleration and deceleration of three-phase AC motors.
Q2: What is the rated current?
A: The rated operating current is 43 A.
Q3: What is the operating voltage?
A: The rated operating voltage range is 200–480 VAC, three-phase.
Q4: What control voltage does it require?
A: It uses a 24 VAC/DC control supply.
Q5: Does the 150-C43NBR have built-in motor overload protection?
A: Yes. It includes integrated electronic motor overload protection with selectable trip classes.
Q6: Does this soft starter have an internal bypass?
A: Yes. Its internal bypass reduces heat dissipation during normal motor operation after starting.
Q7: What are the dimensions and weight?
A: Approximately 72 × 206 × 130 mm, with a product weight of approximately 2.25 kg.
Q8: What applications is the 150-C43NBR suitable for?
A: It is suitable for industrial three-phase motor applications requiring controlled starting, reduced mechanical stress, and integrated motor protection.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
