The Hager bell transformer 8VA 230V to 8-12V supplies safe low-voltage power for doorbells and chimes. DIN-rail, 2-module design saves space in the panel. With short-circuit and temperature protection, IP20 housing and 4 kV insulation, it ensures reliable operation. 8VA output delivers 8V/1A or 12V/0.67A at 50 Hz. Operating -20 to +35°C; accepts 4 mm² flexible or 6 mm² rigid conductors.
EAN
3250615703033
Packaging
6
Stand-alone smoke detector 10-year lithium battery 85 dB IP30 ST303
Technical properties
Voltage
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Output voltage8 - 12 V
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Rated operational voltage Ue230 - 230 V
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Output voltage 212 V
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Rated insulation voltage Ui4000 V
Capacity
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Number of modules2
Power
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Power consumption (VA)8 VA
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Power8 VA
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Power absorbed8 W
Dimensions
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Height111 mm
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Width35 mm
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Depth65 mm
Safety
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Ingress Protection (IP) classIP20
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Temperature protectionYes
Equipment
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Is short-circuit protectedYes
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On/off switchNo
Use conditions
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Operating temperature-20 - 35 °C
Connection
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Cross-section flexible conductor4 mm²
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Cross-section rigid conductor6 mm²
Frequency
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Frequency50 - 50 Hz
Electric current
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Intensity output 11 A
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Intensity output 20.67 A
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Rated secondary current (Isr)1 A
Installation, mounting
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Mounting onDIN rail
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Nominal tightening torque1.20 - 1.20 Nm
Internal use only
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Number of half modules of 17,5 mm4
Compatibility
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Suitable for DIN RailYes
Environmental value
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Certifications and documents
Downloads
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Product datasheet
Hager Product data sheet ST303
Bell transformer 8VA 230V 8-12V
PDF
More documentation