Eaton TP158HC-D fuse disconnect switch - 100 kA SCCR
Part Number: TP158HC-D
Quick Summary
The TP158HC-D fuse disconnect switch from Eaton provides reliable DC protection for panel-mounted power circuits. Engineers often struggle with safe isolation in high-current DC systems while keeping installation simple and compliant. Key attributes include RoHS compliance and a 100 kA SCCR, complemented by a panel-friendly thermoplastic enclosure and an 80 Vdc rating. By pairing robust protection with straightforward mounting, this device helps reduce downtime, streamline maintenance, and support regulatory conformity in demanding industrial environments. Whether you’re redesigning a drive cabinet or integrating a new battery system, the TP158HC-D delivers consistent performance across temperature extremes and vibration.
Product Information
Extended Description
TP158HC-D Eaton: Eaton Bussmann series TP15 fuse disconnect switch, 80 Vdc, 70-250A, Fusible, 1/4 In-20 TPI Bolt Line Terminal, SCCR: 100 kA, Panel, Thermoplastic - TP158HC-D
Product Name
Eaton Bussmann series TP15 fuse disconnect switch
Catalog Number
TP158HC-D
UPC
051712605298
Product Length/Depth
1.73 in
Product Height
3.8 in
Product Width
2.66 in
Product Weight
0.9 lb
Warranty
Not Applicable
Compliances
RoHS Compliant
Certifications
Contact Manufacturer
Amperage Rating
70-250A
Short-circuit rating
100 kA
Voltage rating
80 Vdc
Material
Thermoplastic
Operating temperature - max
150 °C
Operating temperature - min
150 °C
Connection
1/4 inch - 20 TPI bolt line terminal
Mounting method
Panel
Used with
Used with Type TPL-B fuse
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - TP158HC-D
Feature: Wide amperage range of 70-250 A enables a single device to cover multiple DC protection needs. Business impact: reduces spare parts inventory and simplifies procurement. Application: suitable for DC power distribution panels in industrial drives and battery systems. In practice, this means faster installation and lower total cost of ownership for OEMs and end users. Feature: 80 Vdc voltage rating ensures compatibility with common low-voltage DC controls and bus applications. Business impact: minimizes overdesign while maintaining protection margins. Application: ideal for panel-mounted DC protection in machinery and control cabinets. Feature: 1/4 inch-20 TPI bolt line terminal provides secure, vibration-resistant connections. Business impact: reduces maintenance intervals and improves reliability in harsh environments. Application: used with Type TPL-B fuses in demanding panel assemblies. Feature: Short-circuit rating of 100 kA SCCR offers high fault withstand capability. Business impact: enhances system safety and protects upstream equipment during faults. Application: critical in high-current DC feeders and drive systems. Feature: Thermoplastic enclosure with panel mounting supports lightweight, durable construction. Business impact: easier handling and faster field deployment while maintaining compliance. Application: ideal for OEM enclosures and retrofit panels. Feature: RoHS compliant construction aligns with modern regulatory expectations. Business impact: simplifies compliance documentation and supplier qualification. Application: suitable for global manufacturing environments and regulated installations.
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FAQs
The TP158HC-D is designed for panel mounting and is used with Type TPL-B fuses. It accepts a 1/4 inch-20 TPI bolt line terminal, making it straightforward to integrate into standard electrical enclosures and drive panels. Ensure compatibility with your enclosure dimensions and mounting clearance to maintain safe isolation access.
Key specs to confirm: voltage rating of 80 Vdc, amperage rating range of 70-250 A, and short-circuit rating of 100 kA SCCR. These values determine suitability for your DC feeders, fault current, and acceptance within your control panel protection scheme.
Yes. With a 70-250 A rating and 100 kA SCCR, the TP158HC-D supports robust protection for drive DC supplies and battery systems. Its thermoplastic body and panel-mount design offer reliable operation in industrial environments while simplifying maintenance access.
The TP158HC-D is RoHS Compliant. Certifications beyond RoHS are listed as 'Contact Manufacturer' for additional approvals. For design and qualification, consult Eaton’s specification sheets and your local regulatory requirements to confirm UL/CE or other approvals if needed.
The device uses a secure 1/4-20 TPI bolt terminal, provides clear isolation in a compact panel form, and delivers high fault tolerance (100 kA SCCR). These factors translate to fewer field wiring issues, quicker servicing, and improved system availability in DC protection installations.