Strong Points

Function

The BOLTSWITCH Integral series are the solution for utilizing Class L fusible disconnect switches to comply with NEC 240.67, which requires arc energy reduction. The result is the safest possible installation for end users and maintenance personnel who may be required to work on live equipment.
Class L fusible switch solutions are desirable due to their high SCCR values and the fact that fuses require no maintenance.

Conformity to standards

NEC 240.67​
UL 977

Advantages

Leaders in industry

Every aspect of our products, from design to manufacturing and testing, is meticulously carried out within the USA. BOLTSWITCH stands as a beacon of American manufacturing pride, dedicated to delivering excellence in every product created.

Ease of installation

Consistent frame sizes
- Our products maintain the same footprint across a wide range, from 800 to 4000A, ensuring consistent installation simplicity.
Coordination
- Compared to breakers, our systems offer effortless coordination, enhancing ease of use and operation.

Superior performance

Range from 800 to 4000 A
- Spanning from 800 to 4000 A, capable of accommodating voltages up to 600 VAC and VDC.
High SCCR
- Our products boast a short circuit current rating of up to 200 kAIC, ensuring robust protection against short circuits.
Service entrance
- Listed to UL 977 standards, our equipment is suitable for use as service entrance equipment, providing reliable performance and compliance.

Fully compliant to NEC articles

BOLTSWITCH Arc Flash (ARF) and Arc Flash Ground Fault (AFGFR) relays combined with their 800 - 4000 A Fused Power-Circuit Devices, comply with NEC 240.67 and provide an energy-reducing maintenance switch with local status indicator.