
Heinzmann – SW 07‑1‑M‑ES‑120 – Motor Potentiometer, 120 s, with Limit Switch
The SW 07‑1‑M‑ES‑120 is a motor-driven potentiometer from Heinzmann featuring a 300° travel range and a 120-second adjustment time. Equipped with adjustable limit switches (“‑ES” variant), it enables precise electrical position limits and includes an internal relay board for interlocking control.
Key Features:
Model / P/N: SW 07‑1‑M‑ES‑120
Adjustment Time: 120 seconds for full 300° sweep
Limit Switches: Includes stop limit cams for position control
Configuration: M-version (manual/remote) with integrated relay logic board
Resistance: 5 kΩ
Drive Motor: 24 V DC, max 0.3 A
Built-in Interlock: Automatic reversal/stopping via internal relay circuitry
Protection Class: IP 44; temperature: −55 °C to +70 °C; humidity: up to 98%
Housing Weight: Approximately 2.6 kg