Specifications
Specification Value / Description
Model ABB 83330‑500
Product Type Switch actuator (door/light control)
System Platform ABB‑Welcome / Busch‑Welcome door communication
Bus Voltage (2‑wire bus) ~28 V DC ± 2 V
Operating Temperature −5 °C to +45 °C
Protection Rating IP20
Output (Door Opener) Max 3 A
Output (Light Switch) Loads such as: Neon: 350 W, 230 V halogen: 300 W, Low‑voltage halogen w/ conventional transformer: 350 VA, Low‑voltage halogen w/ electronic transformer: 300 VA
Wire Clamps (Single‑wire) 2 × 0.6 mm² – 2 × 1 mm²
Wire Clamps (Fine‑wire) 2 × 0.6 mm² – 2 × 0.75 mm²
Module Width (MW) ~4 MW (modular width unit in DIN system)
Typical Use Control of door openers and entrance lighting in an ABB‑Welcome door entry system
The ABB 83330‑500 switch actuator is an accessory device in the ABB‑Welcome residential or commercial door communication/intercom ecosystem. When integrated with outdoor calling stations and indoor monitors,