ABB MCBH Series Contact Block

This range of modular contact blocks from ABB feature self-cleaning contacts. This is capable by using a built-in wiping mechanism. When operated the moving contact rolls over the fixed contact and slides sideways. This feature ensures a good, clean contact even in applications of frequent or infrequent use. The contact blocks also feature easy snap in connection to the contact block holder which in turn provides an easy snap in connection to the operator head. This feature also provides reduced maintenance time when removing the contact block holder from the operator head as there is no need for additional tools. This range of modular contact blocks from ABB feature self-cleaning contacts. This is capable by using a built-in wiping mechanism. When operated the moving contact rolls over the fixed contact and slides sideways. This feature ensures a good, clean contact even in applications of frequent or infrequent use. The contact blocks also feature easy snap in connection to the contact block holder which in turn provides an easy snap in connection to the operator head. This feature also provides reduced maintenance time when removing the contact block holder from the operator head as there is no need for additional tools.

Need an easy way to integrate push button contact blocks into your setup? Choose this contact block holder from ABB. When mounted properly, it achieves an IP20 rating, so you can be sure your terminals are finger-safe and protected against tools and wires larger than 12mm. As it's made from hard-wearing polyamide, this contact block holder is resistant to abrasion, chemicals and corrosion and is suitable for use in demanding industrial settings.

• Wide operating temperature range between -25°C and +70°C for use in demanding environments
• Front-mounted for easy installation and access
• Compact dimensions of 48 (H) x 30 (W) x 13mm (D) to take up minimal space
• Light weight of 10g for easy handling

• Signal controllers
• Energy distribution panels
• Factory automation

For convenient, tool-free installation, this product uses the snap-in connection method. Simply click your contact block into place and then use the same snap-in technique to fit the holder to the operator head. This helps to reduce time and effort during installation and maintenance.

ABB 22mm Modular Range

The ABB modular range of pilot devices includes operators, holders, conact blocks and various accessories.