ORNO OR-DP-SB-133 Wired Doorbell Chime, DIN Rail 1 Module, 230V AC, 85 dB, White/Grey

The ORNO OR-DP-SB-133 is a reliable wired doorbell chime designed for DIN rail mounting, occupying just 1 module (1M). It operates at 230V AC and delivers a clear 85 dB single-tone (Ding-Dong) signal, making it ideal for indoor use in residential or commercial installations. The chime features screw terminals for easy connection and is housed in durable plastic with a white/grey finish.

Advantages

Compact 1-module design saves space in electrical cabinets. Simple installation on DIN rail with screw terminals. Reliable 85 dB sound level ensures audibility. Low power consumption (20 mA) and wide operating temperature range (-10°C to +40°C).

Suitable for

• Indoor doorbell signaling in homes and offices
• Integration into DIN rail distribution boards
• Replacement or upgrade of existing wired chimes

Key specifications

• Product Type: Wired Doorbell Chime
• Mounting: DIN Rail (1 Module)
• Power Supply: 230V AC, 50 Hz
• Sound Level: 85 dB (at 1m)
• Melody: Single Tone (Ding-Dong)
• Current Consumption: 20 mA
• Operating Temperature: -10°C to +40°C
• Protection Rating: IP20
• Housing Material: Plastic
• Colour: White / Grey
• Connection: Screw Terminals

Recommendations

For best performance, install in a dry indoor location. Ensure the power supply is turned off during installation. Compatible with standard 230V AC doorbell systems.