189-AR20, Allen Bradley 30 V dc, 50 V dc, 230V ac Auxiliary Release Auxiliary Switch for use with 1492-D DC Circuit Breaker, 188 Regional

1492 SP Series - Accessories

Professional range of Allen Bradley general purpose MCBs accessories from the 1492 series. Accessories include auxiliary contacts, single phase busbars, busbar end caps, protective shrouds, shunt trips and terminal power feeds. All accessories are highly reliable and excellent quality.

Allen Bradley Auxiliary Release Circuit Trip For Use With 1492-D DC Circuit Breaker, 2NO - 189-AR20

Enhance circuit protection in your electrical systems with this auxiliary release circuit trip from Rockwell Automation's Allen Bradley range. This component works with 1492-D DC (direct current) circuit breakers to cut off current supply to your setup in the event of a fault, enhancing electrical safety. Its compact dimensions of 85 (length) x 8.8 (width) x 74mm (height) make it a good choice for installation in areas where space is limited. The thermoplastic housing material provides resistance to impact for use in harsh environments.

• Designed for DIN rail mounting for quick and simple installation
• Maximum current rating of 2A for energy-efficient operation
• Broad operating temperature range of -25°C to +55°C for use in demanding environments

Standards and Certifications

• CE (Conformitè Europëenne)
• CSA (Canadian Standards Association)
• CCC (China Compulsory Certificate)

How do I use this auxiliary contact safely?

It's important to note that you can't install more than two auxiliary contacts per circuit breaker. You also shouldn't combine it with shunt trips or changeover (CO) type contacts to prevent damage to your electrical circuits..

Allen Bradley MCBs

Datasheet

Catalogue - Control Circuit and Load Protection

Installation Sheet - MCB Accessory Installation Diagrams