For snappy signalling in your control network, go with this boxed interface relay from ABB. Its galvanic isolation cuts crosstalk between the input and output channels for efficient transmission. When supplied with 48 to 60V AC/DC, the unit opens or closes a connected circuit in a broad voltage range from 5 to 250V AC. As it draws just 7mA, you can rest assured it saves energy. This hardy product withstands temperatures from -40°C to +80°C, so it's the ideal choice for harsh work areas.

• Snaps onto a DIN rail for a simple and speedy setup
• Integrated LED makes for hassle-free power monitoring
• Weighs just 20g so it adds little strain to your system
• IP20 rating means it's touchproof and shielded from tools larger than 12mm for safe maintenance
• Mechanical lifespan of 10 million operations shows it's highly reliable

• Panel building
• Machine manufacturing
• Office equipment

It measures 70 (L) x 6 (W) x 67.5mm (H), so it's a slim product that helps you make the most of rail space.

Yes. It's tested up to 4kV for protection against sudden voltage surges.