Related Manuals for ABB S 280 UC Series
Summary of Contents for ABB S 280 UC Series
- Page 1 Technical data Miniature circuit-breakers S 280 UC series 11 Robbie Rd. / Avon, MA 02322 T:(508)513-1000 F:(508)513-1100 System pro M 70 Ernest St. / Providence, RI 02905 T:(401)781-7100 www.ControllerService.com...
- Page 2 For domestic business, the Standard Terms for Delivery of Products and Services of the Electrical Industry (ABB Form 2292) shall apply in connection with the Standard Sale Terms (ABB Form 2327) in their then applicable version. For foreign business, the Standard Terms for Delivery of Products and...
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Page 3: Table Of Contents
System pro M Miniature circuit-breakers S 280 UC series Page Contents Technical data Notes for use, special features ......... . . - Page 4 Miniature circuit-breakers System pro M System pro M Special features Application notes ● Terminal safe from touch by the back of the hand and the finger according to DIN EN 50 274 (VDE 0660 Part 514) ● Open, captive box terminals supplied ex works latched position, incoming and outgoing circuit.
- Page 5 Miniature circuit-breakers System pro M Special features Application notes ● High short circuit rupturing capacity ● Auxiliary contacts, signal contacts/auxiliary contacts, signal contacts, shunt trips, and undervoltage releases can be retrofitted at the place of installation ● Energy limitation falls below the values prescribed by the VDE by more than 50 %, the selectivity obtained is thus higher than in energy limitation class 3 ●...
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Page 6: Internal Resistance And Power Loss
System pro M System pro M Miniature circuit-breakers S 280 UC series Technical data Miniature circuit-breakers series S 280 UC Tripping characteristics B, K, Z No. of poles 1 ... 4-pole (280 UC-B 1+2-pole) Rated voltage 1-pole 230 V~ multipole 400 V~ Max. - Page 7 System pro M Miniature circuit-breakers S 280 UC series Tripping characteristic charts Reading example for tripping characteristic of type B (in connection with the Tripping Behavior table on page 95, line B) Thermal tripping characteristic: conventional non-tripping current I = selected non-tripping current.
- Page 8 System pro M System pro M Miniature circuit-breakers S 280 UC series If voltages to earth exceeding 220 V DC may occur, 2-pole S 280 UC is UC = Universal Current = AC/DC to be used for one-pole disconnection, and four-pole 280 UC for all-pole disconnection.
- Page 9 System pro M Miniature circuit-breakers S 280 UC series Tripping behavior thermal trips ➀ electromagnetic trips ➁ S 280 UC acc. to tripping characteristics test current tripping time test currents tripping time specification and range of rated current conventional conventional...
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Page 10: Supplementary Devices
Additional retrofit devices The following accessories can be easily added to MCBs of the S 280 UC series: Auxiliary contact S2-H.. (X) The auxiliary switch is fitted with 2 or 3 potential-free contacts and indicates clearly the position of the main contacts, i.e. -
Page 11: Dimensions
System pro M Supplementary devices for S 280 UC miniature circuit-breakers Additional retrofit devices Signal contact/auxiliary contact S2-S/H The signal contact and the auxiliary contact both have a potential-free changeover contact. signal contact The contacts have a trip-free mechanism. operating lever Minimum switching capacity 0.1 VA at 24 V. - Page 12 S 280 UC-B System pro M System pro M Miniature circuit-breakers S 280 UC series Selection table No. of rated price w'ght pack. order details price poles current 1 piece group 1 pc. unit 40 16779 € order code type code 0.130...
- Page 13 S 280 UC-K System pro M Miniature circuit-breakers S 280 UC series Selection table No. of rated order details price price- w'ght pack. poles current 40 12233 1 piece group 1 pc. unit € order code type code 0.390 GH S283 0164 R0087...
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Page 14: S 280 Uc-Z
S 280 UC-Z System pro M System pro M Miniature circuit-breakers S 280 UC series Selection table No. of rated order details price price- w'ght pack. poles current 1 piece group 1 pc. unit 40 12233 € order code type code 0.130... -
Page 15: Supplementary Devices
Supplementary devices for System pro M Miniature circuit-breakers S 280 UC series Selection table order details price price- w'ght pack. 40 12233 1 piece group 1 pc. unit € order code type code Auxiliary contact 1 NO + 1 NC... - Page 16 Miniature circuit-breakers S 280 UC series Dimensions Dimensions in mm S 280 UC S 281 S 282 S 283 S 284 11 Robbie Rd. / Avon, MA 02322 T:(508)513-1000 F:(508)513-1100 70 Ernest St. / Providence, RI 02905 T:(401)781-7100 www.ControllerService.com ABB STOTZ-KON TAKT GmbH P.O.