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Altech Logo

Best known for: Circuit breakers!
Our favorite product: IF5 multi-color single stack light!
Fun fact: Klaus at Altech is a member of the Standards Technical Panel (STP) for UL Standards 508 and 508A
Newest product release: The new UL ground fault equipment protection products
Warranty: Can vary by product, power supplies are 3 years.

Circuit Breakers

Altech L Series
  • UL489 miniature modled case circuit breakers
  • Used for branch circuit protection
  • 480Y/277VAC
  • 1, 2 or 3 pole
  • .2 to 63 amp
  • AC and DC versions
  • Available in L Series (Altech) or UL (AC) and DL (DC) ABL Sursum
Altech R Series
  • UL1077 recognized supplementary protector
  • Use for supplemental protection of control circuits on the load side
  • 480Y/277VAC
  • 1, 2 or 3 pole
  • Up to 63 amp
  • 10kA short circuit withstand capacity
  • AC only
  • R Series (Altech) or UR Series (ABL Sursum)
Altech UM Series
  • UL508 manual motor controller, suitable as motor disconnect!
  • 1, 2 or 3 pole
  • .3 to 60 amp
  • AC (480Y/277VAC) or DC versions (24-80VDC)
  • 10kA short circuit withstand capacity
Altech GFL Series
  • UL489 Listed branch circuit breaker with equipment ground fault protection (RCBO)
  • 1+N and 2+N poles
  • 240VAC and 120/240VAC
  • B, C or D curve
  • 5 to 40 amp
  • Short circuit 10kA
Altech GF Series
Altech GFR Series

Popular Categories

Altech Disconnect Switches
Altech Power Supplies
Altech Light Towers
Altech Terminal Blocks
Altech Enclosures
  • EK, TG, PC, PS series 
  • Broad selection of non-metallic and aluminum enclosures
  • We currently show small to medium sized Altech boxes online
Altech Metal Detection

Altech Corporation was founded in 1984 and is a master distributor and value added reseller for a complete line of industrial automation components.

Altech is ISO 9001:2015 Certified and located in Flemington, New Jersey.
Most Popular Series
Altech Power Supplies

Last price increase: It's been so long we don't even have the date
Contact Uscontrol
  • Phone: 847-658-8130
  • Fax: 847-658-0960

Marshall Wolf Automation, Inc.
923 South Main Street
Algonquin, IL 60102

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