1BU1R
Altech Circuit Breakers, R Series
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1BU1R

Altech Circuit Breakers, R Series
In stock
Item Number
1BU1R
MFG Item Number
1BU1R
Series
Availability

Obsolete Item No Longer Available

Product Details

Overview

Circuit Breakers, R Series
Item #
1BU1R
Circuit Breaker, 1-P, 1A/277VAC, B,

R Series Information

  • Supplemental Protector
  • Use as Overcurrent Protection
  • UL 1077 ‑ E301611
  • B, C, D Trip Characteristics
  • Finger Safe Terminals
The R Series of miniature circuit breakers from Altech offer a compact solution to your protection requirements. These miniature breakers are current limiting, DIN rail mounted and can offer a good equivalent to fused systems. Application specific trip curves of B, C, and D, provide maximum circuit protection. A wide range of accessories will complete the installation including shunt trips, auxiliary contacts, alarm contacts, undervoltage release, busbars and more.

  • 480Y/277 VAC
  • 0.5 to 63 Amps
  • Line and Load Terminals Included
  • Positive Trip Indicator

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Specifications

Specifications
Manufacturer Part Number 1BU1R
Item Number 1BU1R
Manufacturer Altech
Product Series R
Family Series Altech Circuit Breakers, R Series
Poles 1
Current Rating 1 A
Max Voltage 480 VAC
Protection Supplemental
Trip Curve B
Terminals Included Line and Load
Trip Unit Fixed Thermal / Fixed Magnetic
Mounting DIN Rail
UL Standard 1077
Neutral Pole Optional
kAIC @ 120 VAC 10
kAIC @ 240 VAC 10
kAIC @ 277 VAC 10
kAIC @ 277/480 VAC 10
Terminal Type Screw
Auxiliary Switch Optional
Shunt Trip Optional
Undervoltage Release Optional
Alarm Switch No
Busbar No
Approvals CE, cURus
Net Weight 0.294 lbs
Gross Weight 0 lbs
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