Product photos are indicative only
Description
The Hager ST303 is a compact bell transformer, ideal for powering home or similar bell systems.
It operates with a 230 V AC input and offers two output voltages (8 V and 12 V), with thermal and short-circuit protection, all in a space of just 2 DIN modules.
Its robustness and ease of installation make it perfect for modular applications in electrical panels.
Datasheet
• Primary voltage 230 V AC
• Secondary voltages 8 V / 12 V AC
• Rated power 8 VA (8 W)
• Built-in short circuit protection
• Integrated thermal protection
• DIN rail mounting (2 modules)
• Insulation safety (Ui) 4000 V
• Input frequency 50 Hz
• Degree of protection IP20
• Operating temperature –20 °C +35 °C
• Max. conductor cross-section 4 mm² (flexible), 6 mm² (rigid)
• Dimensions (HxWxD) 111 × 35 × 65 mm
Properties
