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Surge-Trap Type 1 SPD

Essential Type 1 SPD for indoor applications. Ferraz Shawmut’s Surge-Trap® Type 1 SPD is a  fail-safe and economical solution to applications that require a NEMA-style SPD. It is UL 1449 3rd edition approved and offers a wide range of voltage configurations to meet all needs in its class.  The Surge-Trap Type 1 SPD features Ferraz  Shawmut’s patented TPMOV® technology eliminating the need for additional overcurrent  protection, thus providing substantial cost savings.

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Brochure
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Features

  • Compact design
  • Easy to mount
  • No additional overcurrent protection device (fuses) required
  • 200kA Short circuit current rating (SCCR)
  • UL 1449 3rd Edition Type 1 Listed
  • Nominal discharge current (In) of 20KA (10KA on select models)
  • For indoor, NEMA 2 applications
  • Status LEDs
  • Wire markers
  • 5-yr warranty

 

Ratings
  • AC: 200kA SCCR
  • 50kA 8/20μs Surge Capacity
    per mode
  • Operating & Storage Temp: -250 C to +600 C
  • NEMA 2 Enclosure
  • #12 AWG Standard Wires
Approvals
  • UL 1449 Third Edition, File No E210793
  • Type 1 Listed for United States
  • Type 2 Listed for Canada
  • RoHS compliant
  • ANSI/IEEE C62.41
  • CE
Applications
  • AC/DC distribution
  • Power supplies
  • Industrial
  • Commercial
  • Telecommunications
  • Residential
  • IT / Data centers

Ferraz Surge-Trap Type 1 SPD Selection

CATALOG NUMBER NOM. VOLTAGE
(V AC)
PHASE FREQ (HZ) MCOV IMAX SCCR NOM. DISCHARGE
CURREN (In, kA)
STT21201PG 120 1 50/60 180 40 kA 200 kA 20
STT2240SPG 120/240 1S 50/60 180 40 kA 200 kA 20
STT22401PG 240 1 50/60 270/180 40 kA 200 kA 20
STT22083PYG 120/208 3Y 50/60 180 40 kA 200 kA 20
STT24803PYG 277/480 3Y 50/60 320 40 kA 200 kA 10
STT26003PYG 347/600 3Y 50/60 420 40 kA 200 kA 10
STT22403PDG 240 3D 50/60 270 40 kA 200 kA 20
STT24803PDG 480 3D 50/60 550 40 kA 200 kA 10