Hager ST303 Bell Transformer 8V/12V 1A With Short-Circuit Protection

The Hager ST303 bell transformer provides a choice of 8 V or 12 V output with a current of 1 A. Manufactured by Hager, this transformer is ideal for powering doorbell systems. Its robust design ensures reliable performance in residential applications.

Type	Bell transformer
Mounting Type	Assembly
Depth	65mm
Dimensions	(W x H x D) 35 x 111 x 65 mm
Flush-mounted installation	false
Height	111mm
Length	111mm
Max. nominal current	1A
Max. output current	1A
Max. output power	8W
Max. power loss	8W
Operating Voltage	230V
Primary Voltage	230V
Secondary amperage 1	1A
Secondary amperage 2	0.67A
Secondary amperage 3	N/A
Secondary voltage 1	8V
Secondary voltage 2	12V
Secondary voltage 3	N/A
Short-circuit protected	true
Suitable for distribution board	true
Surface mounting	true
Temperature protection	true
Type of transformer	Standard bell ringing transformer
Width	35mm
Width in number of modular spacings	2
With on/off switch	false