Emerson | ASCO Pulsar 450 Surge Suppressor


ASCO Pulsar 450
Surge Suppressor

Compact Surge Suppressor for Smaller Electrical Panels and Applications

The ASCO Pulsar 450 provides unparalleled protection from power surges and transients for smaller electrical panels or any application where a compact size is necessary. The ASCO Pulsar 450 is a field proven, high performance surge suppressor which limits large surges and transients through a unique array of computer matched metal oxide varistors (MOVs). It has repeatable surge current capability up to 80k amps per phase which insures the ASCO Pulsar 450 with long product life. Protection circuitry is enclosed inside a multi-cavity, glass filled plastic housing rated UL94-5V. The assembly is packed with specially formulated sand and then epoxy encapsulated. The system is UL tested at 600VAC and 300k AIC for maximum safety.  

Product Features

  • Available with all modes of protection (L-G, L-L, L-N, N-G)
  • Unique four cavity sand packed UL94-5V rated housing
  • UL1449, UL1283 and CSA listed
  • Suitable for mounting internal or external to panelboard
  • LED status indication of normal operation, under voltage, power loss, phase loss or component failure
  • Form C dry contacts to external alarm or monitoring single and three phase configurations available
  • Gray Noryl® housing rated NEMA 12, 4 and 4X
  • Service network with ASCO trained and authorized technicians: Call 1-800-800-ASCO
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Our comprehensive service portfolio extends beyond routine maintenance to include solution upgrades and technology training that ensure you get the most from your emergency power systems.

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