Bussmann TP158HC 158A Fusible Disconnect Switch, Panel-Mount Thermoplastic
The Bussmann TP158HC is a 158A fusible disconnect switch built with a durable thermoplastic housing rated for continuous operation up to 150°C. Part of the Bussmann TP series spanning 70-250A, this panel-mount disconnect is designed for use with Type TPL-B fuses and carries a 100 kA short circuit current rating (SCCR) for demanding fault-current environments. It is available in HC and HCD styles to match your application's terminal and configuration requirements, with an 80 Vdc voltage rating suited to DC disconnect applications.
Key Features
- Amperage Rating: 158A device rating within the Bussmann TP series range of 70-250A for flexible power distribution sizing.
- Durable Construction: Thermoplastic housing withstands continuous operation at up to 150°C.
- Voltage Rating: 80 Vdc for DC disconnect switching applications.
- Short Circuit Rating: 100 kA SCCR supports use in high fault-current systems.
- Line Terminal Connection: 1/4 In-20 TPI bolt line terminal for a secure, code-compliant conductor connection.
- Panel Mount Design: Compact panel-mount footprint measuring 4.58 IN long x 1.97 IN wide x 4.4 IN high, weighing just .77 LB.
- Style Options: Offered in HC and HCD styles to match your fuse holder configuration.
- Fuse Compatibility: Fusible design engineered for use with Type TPL-B fuses.
Technical Specifications
- Short Circuit Rating: SCCR: 100 kA
- Product Details: Fusible
- Material Type: Thermoplastic
- Product Height: 4.4 IN
- Operating Temperature: 150°C
- Connection: 1/4 In-20 TPI Bolt Line Terminal
- Product Length: 4.58 IN
- Voltage Rating: 80 Vdc
- Amperage Rating: 70-250A
- Product Type: Fusible
- Mounting Method: Panel
- Product Width: 1.97 IN
- Product Weight: .77 LB
- Used With: Used with Type TPL-B fuse
Typical Applications
- Industrial and Commercial Power Distribution
- Panelboard and Switchboard Disconnect Applications
- DC Power Disconnect Circuits
- Motor Control and Equipment Isolation
- Renovation and New Construction Electrical Panels
Why Bussmann?
Bussmann engineers its TP series disconnect switches with rugged thermoplastic construction and a 100 kA SCCR to deliver dependable performance in demanding electrical systems. With panel-mount convenience, a secure bolt line terminal connection, and compatibility with Type TPL-B fuses across HC and HCD styles, the TP158HC is built for reliable, code-compliant power distribution.
Manufacturer Resources
Product Specs
- Short Circuit Rating:
- SCCR: 100 kA
- Product Group:
- 0
- Product Details:
- Fusible
- Material Type:
- Thermoplastic
- Product Height:
- 4.4 IN
- Operating Temperature:
- 150°C
- Connection:
- 1/4 In-20 TPI Bolt Line Terminal
- Product Length:
- 4.58 IN
- Voltage Rating:
- 80 Vdc
- Department:
- Electrical
- Product Subgroup:
- 0
- Amperage Rating:
- 70-250A
- Product Type:
- Disconnect Switch
- Mounting Method:
- Panel
- Product Width:
- 1.97 IN
- Product Weight:
- .77 LB
- Used With:
- Used with Type TPL-B fuse
- Product Material:
- Thermoplastic