ABB PSR37-600-70 Softstarter (1SFA896110R7000)

The ABB PSR37-600-70 softstarter is a compact and cost-effective motor control solution designed to deliver smooth starts and stops for 3-phase AC motors up to 37 A. Supporting supply voltages from 208 to 600 V AC, this softstarter features dual-phase voltage ramp control, an integrated bypass contactor for energy efficiency, and clear LED status indicators.

With easy front-panel setup and Fieldbus plug compatibility, the PSR37-600-70 is ideal for pumps, compressors, fans, and conveyors—especially where size, simplicity, and reliable starting are key.

Technical Specifications

Model: PSR37-600-70 ABB
Rated Operational Current (Ie): 37 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:
– 7.5 kW @ 230 V
– 18.5 kW @ 400 V
– 22 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 (28 – 40 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:
– 10 HP @ 208 V
– 10 HP @ 240 V
– 25 HP @ 480 V
– 30 HP @ 600 V
IP Rating: IP10
Standards: IEC 60947-4-2, EN 60947-1

Key Features & Benefits

✅ Mid-Range Power Support: Handles up to 30 HP at 600 V AC.

✅ Built-in Bypass: Saves panel space and reduces thermal load.

✅ LED Diagnostics: Clear status for startup and run conditions.

✅ Fieldbus Ready: Optional plug-in for system integration.

✅ Easy Setup: Simple ramp and voltage settings via potentiometers.

✅ Ideal for HVAC & Pump Loads: Perfect for fans, blowers, and compressors.

📦 Buy ABB PSR37-600-70 Softstarter at Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable ABB PSR37-600-70 prices.

This robust and reliable softstarter is trusted in motor control cabinets across Europe, built to handle demanding loads with ease. Upgrade your motor control solution with ABB’s PSR37-600-70 and streamline your operations.

Click here to request a quote or check stock availability.

Next-day delivery available – Only at Drive Outlet Megastore.