Function
BOLTSWITCH B1T stands for single throw bolted pressure contact switches. They offer reliable on-load switching with current carrying capacity equal to a bolted buss connection.
The B1T range is available from 400 to 6000 A, both top and bottom feed, with short circuit rating up to 200 kAIC with fuses installed.
The B1T range is available in multiple series that include a wide range of fuses and UL listings.
Enclosed offer is also available on several series.
Conformity to standards
UL98
UL977
cULus 98
NFPA 70B
Advantages
Leaders in industry
Every aspect of the products, from design to manufacturing and testing, is meticulously carried out within the USA.
BOLTSWITCH B1T 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 6000 A, ensuring consistent installation simplicity.
Coordination
- Compared to breakers, our systems offer effortless coordination, enhancing ease of use and operation.
Best value for money
Total cost of ownership
- Fuses stand out for their maintenancefree operation, in contrast to the regular
maintenance needs of circuit breakers.
Fuse technology
- Fusible disconnect switches present a better economic value than circuit breakers, thus becoming the favored option for budgetconscious consumers.
Superior performance
Versatile range
- Spanning from 400 to 6000 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.