ABB PSR45-600-70 Softstarter (1SFA896111R7000)

The ABB PSR45-600-70 is a high-performance compact softstarter rated for 45 A, designed to support smooth motor starts and stops using two-phase voltage ramp control. With a wide operating voltage range from 208 to 600 V AC and a built-in bypass contactor for energy efficiency, this device is ideal for controlling three-phase motors in demanding industrial environments.

Compatible with ABB manual motor starters and Fieldbus Plug for communication, the PSR45-600-70 is perfect for pumps, compressors, conveyors, and fan applications where size and reliability matter.

Technical Specifications

Model: PSR45-600-70 ABB
Rated Operational Current (Ie): 45 A
Rated Operational Voltage: 208 … 600 V AC
Control Voltage (Us): 100 … 240 V AC
Control Circuit Voltage (Uc): 24 V DC
Rated Frequency: 50/60 Hz
Operational Power:
– 11 kW @ 230 V
– 22 kW @ 400 V
– 30 kW @ 500 V
Ramp Time: 1–10 s (Start), 0–20 s (Stop)
Initial Voltage: 40–70%
Step Down Voltage: 100–60%
Starts Per Hour: Up to 10 (at 3.5×Ie for 7 sec)

Functionality & Indicators

Soft Start / Stop: Voltage ramp-based
Built-in Bypass Contactor: Yes
RUN Signal Relay: Yes (Normally Open)
Bypass Signal Relay: Yes (Normally Open)
LED Indicators:
– Start Ramp Completed (Green)
– Ready to Start (Green)
– Running (Green)
– Ramping (Green)
Communication: Optional Fieldbus Plug
Overload Protection: Recommended MS450 (36 – 45 A)
Electronic Overload: Not Included
Inside Delta Connection: Not Supported
Current Limit Function: No

Electrical & Installation

Terminal Type: Screw Terminals
Main Circuit Capacity:
– Rigid 1 × 6 … 35 mm²
– Rigid 2 × 6 … 16 mm²
Control Circuit Capacity:
– 1 × 0.75 … 2.5 mm²
– 2 × 0.75 … 2.5 mm²
Supply Circuit Capacity: 1 × 0.75 … 2.5 mm²
Tightening Torque:
– Main: 4 N·m
– Control: 0.6 N·m
– Supply: 0.6 N·m
Degree of Protection: IP10 (IEC 60529)

Mechanical & Environmental

Dimensions (W × H × D): 153 × 187 × 54 mm
Weight: 1 kg
Operating Temperature: -25°C to +60°C
Storage Temperature: -40°C to +70°C
Humidity: 5–95% RH (non-condensing)

Certifications & Compliance

CE Marked: Yes
RoHS: Compliant (2011/65/EU + 2015/863)
REACH: Certified
UL/CSA Ratings:
– 15 HP @ 208 V
– 15 HP @ 240 V
– 30 HP @ 480 V
– 40 HP @ 600 V
IP Rating: IP10
Standards: IEC 60947-4-2, EN 60947-1

Key Features & Benefits

✅ High Load Capacity: Supports motors up to 40 HP at 600 V AC.

✅ Energy-Efficient Bypass: Reduces heat and panel size.

✅ Clear LED Feedback: Quick diagnostics during operation.

✅ Simple Configuration: Potentiometer-based ramp & voltage control.

✅ Compact Design: Space-saving for switchgear integration.

✅ Optional Communication: Add Fieldbus integration via plug-in module.

📦 Buy ABB PSR45-600-70 Softstarter at Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable ABB PSR45-600-70 prices.

With built-in bypass, wide voltage compatibility, and durable design, the PSR45-600-70 softstarter is an excellent choice for efficient motor starting in demanding applications.

Click here to request a quote or check availability now.

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