SBTT-250 Tunnel-to-Tunnel Power Terminal
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SBTT-250 Tunnel-to-Tunnel Power Terminal
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Details
![IL42269.jpg image]( "IL42269.png")
Application images
![PH31571.jpg image]( "PH31571.png")
![PH32175.jpg image]( "PH32175.png")
![PH32176.jpg image]( "PH32176.png")
![PH38014.jpg image]( "PH38014.png")
![PH38015.jpg image]( "PH38015.png")
Resources
CAD
Features
- Tinned copper block allows for copper or aluminum conductor connections
- Accessible tunnels allow for easy connection of wire
- Design allows for visual inspection of conductor and confirmation of connection
- Adjustable transparent cover
- Modular snap-together blocks for building multi-pole power blocks
- Easily clips onto DIN rail or mounts to panel with screws
- SBLEC Power Terminals Fixing Accessory required for direct panel mount
- RoHS compliant
- Halogen free
Specifications
| Design Guideline for Distribution Blocks, Power Blocks and Power Terminals | ||||||||||
| Derating according to Ambient* Temperature (°C) to maintain working temperature of 85°C | ||||||||||
| Ambient Temperature (°C) | 30° | 35° | 40° | 45° | 50° | 55° | 60° | 65° | 70° | 75° |
| Derating Coefficient (d) | 1 | 1 | 1 | 0.94 | 0.88 | 0.82 | 0.75 | 0.67 | 0.58 | 0.47 |
| *environment around the terminal blocks inside the enclosure | ||||||||||
Diagrams
Certifications
CE, ERIFLEX SB
English
EN 60947-7-1
cUR XCFR8.E198301
English
CSA C22.2 No. 158
cUR XCFR8.E198301
CSA C22.2 No. 158
CSA 70044370
CSA C22.2 No. 158
UR XCFR2.E198301
English
ANSI/UL 1059
UR XCFR2.E198301
ANSI/UL 1059
UKCA, ERIFLEX SB
English
EN 60947-7-1
- Warning
- nVent products shall be installed and used only as indicated in nVent's product instruction sheets and training materials. Instruction sheets are available at www.nvent.com and from your nVent customer service representative. Improper installation, misuse, misapplication or other failure to completely follow nVent's instructions and warnings may cause product malfunction, property damage, serious bodily injury and death and/or void your warranty.