Allen-Bradley 189-AL20 MCB Accessory Auxiliary Contact
Allen-Bradley 189-AL20 MCB Accessory Auxiliary ContactDescription1492 SP Series - AccessoriesProfessional 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...
Allen-Bradley 189-AL20 MCB Accessory Auxiliary Contact
Description
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-AL20
Use this auxiliary release circuit trip from Rockwell Automation's Allen Bradley range to detect and isolate faults in circuit breakers. The unit is designed for use with mini circuit breakers in the 1492 series, so it's easy to put together a compatible setup. The housing is made of a thermoplastic material that offers impact resistance and effective insulation for protection against electric shocks. As it has a wide operating voltage range of 24 to 220V DC (direct current), the trip is a versatile choice. You'll commonly find it used in low-voltage applications like domestic distribution boards.
• Low current rating of 4A for energy efficiency and low heat dissipation
• DIN rail mounting is quick and simple without the need for specialised tools
• Compact dimensions of 85 (length) x 8.8 (width) x 64.2mm (height) for installation in tight spaces
• DIN rail mounting is quick and simple without the need for specialised tools
• Compact dimensions of 85 (length) x 8.8 (width) x 64.2mm (height) for installation in tight spaces
Applications
• CE (Conformitè Europëenne)
• RoHS (Restriction of Hazardous Substances)
• RoHS (Restriction of Hazardous Substances)
When do I need to replace this auxiliary contact?
For safety, you should replace this component when you notice that it's been blackened or corroded by electrical heat.
Allen Bradley MCBs
Specifications
| Attribute | Value |
| Range | Bulletin |
| Series | 189-AL |
| For Use With | 1492-D DC Circuit Breaker, 188 Regional Circuit Breakers |
| Type | Auxiliary Release |
| Rated Control Voltage | 24 V dc, 60 V dc, 110 V dc, 220 V dc, 230 V ac, 400V ac |
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