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.

Product Data

[640 KB]

Brochure

[Not Available]

UL File Card

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