Allen Bradley 150-C25NBR – SMC-3 25A 480V Soft Start

The AB 150-C25NBR is a compact, cost-effective SMC-3 solid-state soft starter designed for 3-phase induction motor applications. Rated at 25A and 11 kW (400V), this open-type soft starter provides reliable reduced-voltage starting and stopping, minimizing mechanical stress and inrush current. It supports 24V AC/DC control input and features integrated motor overload protection to enhance safety and reduce wiring complexity.

Ideal for conveyor systems, pumps, fans, and general-purpose machinery, the 150-C25NBR offers three-wire control, simple DIN rail or panel mounting, and robust Allen Bradley performance.

Technical Specifications

Model: 150C25NBR
Series: SMC-3
Type: 3-Wire Solid-State Soft Starter
Rated Operational Current (Ie): 25 A @ 40 °C
Motor Rating: 11 kW @ 400V (3-phase)
Rated Operating Voltage (Ue): 200…460 V AC
Control Voltage: 24V AC/DC
Switching Type: Standard duty
Motor Protection: Integrated electronic overload
Connection Type: Open type (IP2X)
Control Mode: Voltage ramp (start/stop), current limit

Electrical Specifications

Control Supply Voltage (Us): 24 V AC / DC
Frequency: 50/60 Hz
Voltage Type for Actuation: AC/DC
Rated Operating Voltage Range: 200…460 V
Power Frequency Withstand Voltage: 2500V
Thermal Current Rating: 25 A
Short Circuit Coordination: Type 1 with appropriate protection
Overload Protection Class: Adjustable Class 10, 15, 20

Mechanical Specifications

Mounting Type: Panel mount
Cooling Method: Natural convection
Enclosure Type: Open (IP2X – requires enclosure for IP54/65 compliance)
Terminal Type: Screw terminals
Weight: Approx. 1.3 kg
Housing Material: Industrial thermoplastic
Installation Orientation: Vertical preferred

Environmental Specifications

IP Rating: IP2X
Operating Temperature Range: –5…+50 °C (without derating)
Storage Temperature: –40…+85 °C
Relative Humidity: 5% to 95% non-condensing
Pollution Degree: 2
Altitude: Up to 1000 m without derating
Vibration Resistance: 2.5 g @ 10–500 Hz
Shock Resistance: 15 g, 11 ms

Compliance & Certifications

Certifications: CE, UL, c-UL, RoHS
Standards Met: IEC/EN 60947-4-2, EN 60947-1
Functional Safety: Motor overload protection included
Application Areas: Pump control, conveyors, fans, light industrial equipment

Key Features & Benefits

✅ 25A Motor Control with 11 kW Rating – Suitable for a wide range of mid-size 3-phase motors

✅ 24V AC/DC Control Input – Flexible integration with PLCs and automation systems

✅ Built-in Motor Overload Protection – Reduces need for external devices

✅ Smooth Start & Stop Functions – Protects mechanical components and reduces power surges

✅ Compact, Open-Type Design – Easy to mount in panels and motor control centers

📦 Order the Allen Bradley 150-C25NBR from Drive Outlet Megastore

At Drive Outlet Megastore we offer unbeatable Allen Bradley 150-C25NBR prices. This reliable, high-performance soft starter is ideal for standard-duty motor applications—ready for fast dispatch from UK stock.

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Drive Outlet Megastore – your trusted source for Allen Bradley soft starters and intelligent motor control solutions.