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Terasaki 001208 Under-Voltage Release 100-120V AC, for TemBreak 2 MCCBs up to 400A

Brand:
Terasaki
Part number:
001208

Under-voltage release with a 100-120 V AC coil that trips TemBreak 2 MCCBs on the 160 A, 250 A and 400 A frames when the coil supply is lost. Terasaki part number 001208.

  • 100-120 V AC coil for 110 V control circuits
  • Trips on loss of supply, fail-safe
  • Blocks reclosing until the voltage returns
  • TemBreak 2 160 A, 250 A and 400 A frames
£105.53 ex VAT£126.64 inc VAT

Available to order

Datasheet (PDF)Opens in a new tabBuild a board with this partConfigure a complete Terasaki Resilience panel board online: incomer, outgoing MCCBs, surge and metering, with a drawing and parts list.

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Specifications

Electrical

Coil voltage100-120 V AC

Fit

Fits deviceTerasaki S160-NF, Terasaki S160-NJ, Terasaki S160-GJ, Terasaki S250-NJ, Terasaki S250-GJ, Terasaki S250-NE, Terasaki S250-GE, Terasaki S400-NN, Terasaki S400-NJ, Terasaki S400-NE
Fits MCCB frame160 A, 250 A, 400 A
Panelboard rangeResilience Standard, Resilience Plus
What does this mean?

Incomer and outgoing ways in one wall-mounted board. 250 A or 400 A busbars, 4 to 18 outgoing ways, outgoing MCCBs up to 125 A, Form 3b Type 2, doors included. Modular: a separate incomer housing beside the panel board, with add-on enclosures and cableways. 400 A or 800 A busbars, 6 to 18 outgoing ways, outgoing MCCBs up to 250 A (400 A on the twin board), Form 3a or 3b Type 2, doors optional.

Identification

BrandTerasaki
Part number001208
RangeTerasaki TemBreak2
TypeUnder-voltage release

More technical data

Typeunder-voltage release, internal
Coil100-120 V AC
Actiontrips when the coil voltage is lost; the breaker stays off until it returns
Breaker frames160 A, 250 A and 400 A TemBreak 2 (the 800 A to 1600 A frames use a larger release)
Not witha shunt trip in the same breaker
Suppliedone release with fitting instructions

Product details

The Terasaki 001208 under-voltage release trips a TemBreak 2 MCCB when the 100-120 V AC supply to its coil drops away, and the breaker cannot be closed again until that voltage returns. It is the version for 110 V AC control circuits, typically fed from a control transformer, on breakers of the 160 A, 250 A and 400 A frames.

Key features

  • 100-120 V AC coil for 110 V and 120 V AC control circuits
  • Fail-safe: a lost supply, broken wire or opened stop contact all trip the breaker
  • Remote tripping by a normally closed pushbutton or contact wired in series with the coil supply
  • Internal accessory in the trip-coil position, fitted after unclipping the front cover
  • Shares that position with the shunt trip: one or the other per breaker

Typical applications

Stopping motors and machinery restarting on their own when power returns after an outage, fail-safe emergency stop chains in 110 V AC control panels, and interlocks that must drop a load when a control supply is lost. If the trip must be delayed, TemBreak 2 does this with an external time-delay controller that clips to the side of the breaker.

Fits TemBreak 2 S160-NF, S160-NJ, S160-GJ, S250-NJ, S250-GJ, S250-NE, S250-GE, S400-NJ and S400-NE MCCBs and the S400-NN switch-disconnector, including those in Resilience Standard and Resilience Plus panel boards.

Add it to your cart, or ask us which coil voltage suits your control circuit.