1DU4L
Altech Circuit Breakers, L Series
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1DU4L

Altech Circuit Breakers, L Series
In stock
Item Number
1DU4L
MFG Item Number
1DU4L
Series
Availability

Obsolete Item No Longer Available

Product Details

Overview

Circuit Breakers, L Series
Item #
1DU4L
Circuit Breaker, 1-P, 4A/277VAC, D,

L Series Information

  • Branch Circuit Protector
  • Use as Overcurrent Protection
  • UL 489 ‑ E305318
  • C, D Trip Characteristics
  • DC Versions Available
The L 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 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.

  • 240/480Y/277 VAC
  • 0.2 to 63 Amps
  • Finger Safe Terminals
  • Positive Trip Indicator
  • Line/Load Reversible

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Specifications

Specifications
Manufacturer Part Number 1DU4L
Item Number 1DU4L
Manufacturer Altech
Product Series L
Family Series Altech Circuit Breakers, L Series
Poles 1
Current Rating 4 A
Max Voltage 480 VAC
Protection Branch Circuit
Trip Curve D
Terminals Included Line and Load
Trip Unit Fixed Thermal / Fixed Magnetic
Mounting DIN Rail
UL Standard 489
Neutral Pole Optional
kAIC @ 120 VAC 10
kAIC @ 240 VAC 10
kAIC @ 277 VAC 10
Terminal Type Screw
Auxiliary Switch Optional
Shunt Trip Optional
Undervoltage Release Optional
Alarm Switch No
Busbar No
Approvals CE, cULus
Net Weight 0.2975 lbs
Gross Weight 0.2975 lbs
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