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CARLO GAVAZZI RSE4812B AC Motor Controller

The RSE4812-B is an AC semiconductor motor controller designed for soft starting and stopping of 3-phase squirrel cage motors. It features a potential-free control input, LED indicators for power supply and operation status, built-in transient overvoltage protection, and an integrated bypass of the semiconductors. Suitable for motor drive and control applications in industrial settings, it allows adjustable ramp-up and ramp-down times between 0.5 and 7 seconds, adjustable initial torque up to 85%, and supports supply voltages from 127 VAC to 600 VAC. Easy installation with screw terminals and compliant with safety standards makes it ideal for automation systems.

Authorized Distributors
Source:Newark
Part No:RSE4812-B
Stock:5
Inv Date:05-29-2026
Price: Unit price: $529.15
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Source:DigiKey
Part No:RSE4812-B
Stock:1
Inv Date:05-29-2026
Price: Unit price: $451.25
Buy/RFQ:
Part No:RSE4812-B
Stock:7
Inv Date:05-30-2026
Price: Unit price: $451.25
Buy/RFQ:
Part No:RSE4812-B
Stock:18
Inv Date:05-29-2026
Price: Unit price: $557.75
Buy/RFQ:
Part No:RSE4812-B
Stock:6
Inv Date:05-29-2026
Price: Unit price: $314.99
Buy/RFQ:
Part No:RSE4812-B
Stock:6
Inv Date:05-29-2026
Price: Unit price: $314.99
Buy/RFQ:

CARLO GAVAZZI RSE4812B AC Motor Controller Specifications:

  • Supply Voltage: 127/220 VAC, 230/400 VAC, 277/480 VAC, 346/600 VAC ±15%
  • Control Voltage: 24-110 VAC/DC ±15%
  • Rated Operational Current: 3 A, 12 A
  • Control Input: Potential-free
  • Built-in Transient Overvoltage Protection: Yes
  • Ramp-up/Down Time: 0.5 to 7 seconds adjustable
  • Initial Torque: 0 to 85%
  • Ambient Temperature Range: -20°C to +50°C
  • Protection Class: IP 20
  • Power Consumption: 2 VA
  • Operating Frequency: 50/60 Hz
  • Dielectric Voltage: 2 kVAC (rms)
  • Impulse Withstand Voltage: 4 kV
  • Housing Material: PC/ABS blend
  • Approvals: CE, UL, cUL, CSA
  • Screw Terminal Torque: Max 0.5 Nm
  • Dimensions: Compact housing with terminals suitable for industrial automation.

Buy the Carlo Gavazzi Series RSE AC Motor Controller: RSE4812B

Purchase the Carlo Gavazzi Series RSE4812B online and enjoy high-quality soft-start and soft-stop control for 3-phase squirrel cage motors. Featuring adjustable ramp times, initial torque settings up to 85%, LED indicators for clear status, transient overvoltage protection, and a compact design, this controller is perfect for industrial applications. Easy to install with screw terminals, it supports voltages up to 600 VAC and currents up to 12 A, ensuring reliable operation in automation systems. Buy now to streamline your motor control needs with dependable quality.

Order your Carlo Gavazzi Series RSE4812B today and ensure smooth, reliable control for your 3-phase motors in industrial automation.

Frequently Asked Questions

Where can I buy CARLO GAVAZZI RSE4812B?

You can click on the BUY or RFQ button to purchase RSE4812B from an authorized CARLO GAVAZZI distributor.

How do I troubleshoot issues or seek technical support for part RSE4812B?

You can download the RSE4812B datasheet or visit the CARLO GAVAZZI website for support.

Who is the manufacturer of RSE4812B?

CARLO GAVAZZI

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