Circuit Breakers

Circuit Breaker Unit offers auto reset capability.
Circuit Breakers

Circuit Breaker Unit offers auto reset capability.

Combining high-power, direct-feed breakers with discrete low-power breaker channels, Hybrid DC SMARTstart provides remote breaker cycling capabilities within same 1RU package for applications with both direct-feed high power and intermediate power requirements. Input voltage range is 38.5-72 Vdc with individual output steady state load range of 4-100 A. Device includes SNMP agent and onboard...

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Circuit Breaker Unit offers auto reset capability.
Circuit Breakers

Circuit Breaker Unit offers auto reset capability.

Combining high-power, direct-feed breakers with discrete low-power breaker channels, Hybrid DC SMARTstart provides remote breaker cycling capabilities within same 1RU package for applications with both direct-feed high power and intermediate power requirements. Input voltage range is 38.5-72 Vdc with individual output steady state load range of 4-100 A. Device includes SNMP agent and onboard...

Read More »
Circuit Breakers

ABB Equipment to Help Strengthen South Africa's Power Grid

Largest order for transmission circuit breakers received by ABB Zurich, Switzerland, August 10, 2006 - ABB, the leading power and automation technology group, said today it has won a $30 million contract from South African utility Eskom for equipment which will help to strengthen power grid reliability. ABB will supply 275 and 400 kilovolt (kV) circuit breakers, as well as medium-voltage and...

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Circuit Breakers

ABB Equipment to Help Strengthen South Africa's Power Grid

Largest order for transmission circuit breakers received by ABB Zurich, Switzerland, August 10, 2006 - ABB, the leading power and automation technology group, said today it has won a $30 million contract from South African utility Eskom for equipment which will help to strengthen power grid reliability. ABB will supply 275 and 400 kilovolt (kV) circuit breakers, as well as medium-voltage and...

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Rocker Switch/Circuit Breaker features overload protection.
Circuit Breakers

Rocker Switch/Circuit Breaker features overload protection.

Certified to IP66 specifications, 3131 Rocker Switch/Circuit Breaker comes in various configurations with choice of actuator types, symbols, and lighting styles. Combination soft surface rocker switch and thermal circuit breaker comes in current ratings from 0.1-20 A, with voltage ratings of 250 Vac and 32 Vdc. Circuit breaker interrupt capacity is 3,500 A at 250 Vac and 2,000 A at 32 Vdc. Rated...

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Rocker Switch/Circuit Breaker features overload protection.
Circuit Breakers

Rocker Switch/Circuit Breaker features overload protection.

Certified to IP66 specifications, 3131 Rocker Switch/Circuit Breaker comes in various configurations with choice of actuator types, symbols, and lighting styles. Combination soft surface rocker switch and thermal circuit breaker comes in current ratings from 0.1-20 A, with voltage ratings of 250 Vac and 32 Vdc. Circuit breaker interrupt capacity is 3,500 A at 250 Vac and 2,000 A at 32 Vdc. Rated...

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Circuit Breakers offer protection for dc applications.
Circuit Breakers

Circuit Breakers offer protection for dc applications.

Suitable for use on ungrounded, uninterruptible power supplies, Masterpact-® NW molded case circuit breakers feature amperage ratings of 800-4,000 A and voltage ratings of 600 Vdc floating and 500 Vdc loaded. They are tested to meet UL 489 Supplement SC and IEC 60947-2 standards. Available in fixed and drawout construction, breakers are available with options for industrial and specialty...

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Circuit Breakers feature current range to 3,000 A.
Circuit Breakers

Circuit Breakers feature current range to 3,000 A.

Powerpact-® R-frame molded case circuit breakers are offered with 80 and 100% ratings with interrupting ratings of 35, 65, and 100 kA at 480 Vac. RL3TB terminal kits for bussing are included, and 15 x 16.5 x 6.63 in. breakers are available in unit-mount models from 600-3,000 A, and I-line models up to 1,200 A. UL 489 listed circuit breakers include Micrologic® trip unit technology that...

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Circuit Breakers feature current range to 3,000 A.
Circuit Breakers

Circuit Breakers feature current range to 3,000 A.

PowerpactÂ-® R-frame molded case circuit breakers are offered with 80 and 100% ratings with interrupting ratings of 35, 65, and 100 kA at 480 Vac. RL3TB terminal kits for bussing are included, and 15 x 16.5 x 6.63 in. breakers are available in unit-mount models from 600-3,000 A, and I-line models up to 1,200 A. UL 489 listed circuit breakers include Micrologic® trip unit technology...

Read More »
Circuit Breakers offer protection for dc applications.
Circuit Breakers

Circuit Breakers offer protection for dc applications.

Suitable for use on ungrounded, uninterruptible power supplies, MasterpactÂ-® NW molded case circuit breakers feature amperage ratings of 800-4,000 A and voltage ratings of 600 Vdc floating and 500 Vdc loaded. They are tested to meet UL 489 Supplement SC and IEC 60947-2 standards. Available in fixed and drawout construction, breakers are available with options for industrial and specialty...

Read More »
Basalt America Announces Stronger, Lighter, and Corrosion-Free FRP's (Fiber Reinforced Polymers)
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Basalt America Announces Stronger, Lighter, and Corrosion-Free FRP's (Fiber Reinforced Polymers)

Fiber Reinforced Polymers (FRP), represents a truly groundbreaking advancement in structural reinforcement. Lightweight, strong, and green, they are changing the way the construction industry thinks about rebar. Unlike steel, FRPs don't rust and are far stronger than standard rebar. To learn why Fiber Reinforced Polymers are poised to change the way the world builds, see our video.

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