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- Home
- Our Products
- DC UPS SystemDC UPS Systems Power Supply + Battery Charger in one single unit Our Smart DC UPS Systems have ethernet-based communications and control in every model and are suitable for standby and cyclic applications. Some of the load and battery monitorable parameters are: Mains fails – PSU fails Battery missing – Battery low Charge current control Monitoring and reporting of battery current and state of charge Low voltage disconnect operation Automatic battery test Battery temperature compensation Multi-stage Charging modes ( Boost – Absorption – Float – Recovery) 12V DC UPS 24V DC UPS 48V DC UPS 110V DC UPS
- AC DC Power Supplies
- Battery Chargers
- AC UPS & Transfer Systems
- Batteries
- DC/AC Inverters
- DC/DC Converters
- DC Power Systems & Accessories
- Battery Monitoring & Conditioning
- Power Quality & Power Factor Correction
- Surge Protection
- Lightning & Grounding
- Low Voltage Power & Grounding Connections
- Electrical Fixing, Fastening & Support Products
- Custom Solutions
- Solutions by Industry
- Services
- Support
- About Us
- News
- Contact Us
- My Enquiries
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Product Information
- Visual inspection of wire and confirmation of connection
- Halogen-free
- IP 20 finger safe
- 95% fill ratio
- Self extinguishing: UL94 V-0
SKU: UD250A
UD-250A
11 Load Size Single Phase Distribution Block
- Increase the number of outputs with one input using a jumper wire
- Tinned copper block allows for copper or aluminium conductor connections
- Screw retaining cover is hinged and removable
- Design allows for visual inspection of conductor and confirmation of connection
- Gangable for building multi-pole power blocks
- Easily clips onto DIN rail or mounts to panel with screws
- 95% fill ratio
- Halogen-free
- RoHS compliant
Material: Copper; Thermoplastic
Finish: Tinned
SPECIFICATIONS TABLE
| Part Number | UD-250A |
| Article Number | 569040 |
| Max Current Rating, IEC | 250 A |
| Max Current Rating, UL/CSA | 255 A |
| Short Term Withstand Current (Icw) 1s | 24.5 kA |
| Peak Short Circuit Current (Ipk) | 51 kA |
| Short Circuit Current Rating (SCCR) | 100 kA |
| Max Working Voltage, IEC (Ui) | 1,000 VAC/DC |
| Max Working Voltage, UL (Vin) | 600 V |
| Line Side Number of Connections | 1 |
| Line Side Compact Stranded Wire Size | 35 – 120 mm² |
| Line Side Wire Size | #6 – 250 kcmil |
| Load Side Number of Connections | 11 |
| Load Side Compact Stranded Wire Size | (2) 6 – 35 mm² |
| (4) 2,5 – 10 mm² | |
| (5) 2,5 – 16 mm² | |
| Load Side Stranded Wire Size – Ferrule | (2) 6 – 25 mm² |
| (4) 2,5 – 10 mm² | |
| (5) 2,5 – 16 mm² | |
| Load Side Wire Size | (2) #10 – #1 |
| (4) #14 – #6 | |
| (5) #14 – #4 | |
| Enclosure Rating | IP 20 |
| Depth (D) | 50 mm |
| Height (H) | 96 mm |
| Width (W) | 49 mm |
| Unit Weight | 0.42 kg |
| Certification Details | UL® 1059 |
| Flammability Rating | UL® 94V-0 |
| Complies With | IEC® 60947-7-1 |
APPLICATIONS
Video
Unipolar Distribution Blocks Extensions
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