Surge Protective Devices		E320116
Guide Information
LITTELFUSE INC
8755 W HIGGINS RD STE 500, CHICAGO IL 60631
Cat No(s): LST2757 (h)

SPD Type

Volts (V)

AC/DC DC PV

Phase

Amps (A)

Ambient Min(°C)

Ambient Max(°C)

Mode

VPR (Vpk)

MLV (Vpk)

MCOV (V)

Vn (Vdc)

In (kA)

SCCR (kA)

Notes

1CA (4-1)

239

AC

1

n/a

-40

85

Ld-Ld

900

-

275

-

20

200

1

Evaluated to: UL 1449 5th Ed. Rev: 2021-01-08 and CSA C22.2 No. 269.4-17, 2017-03

(h) -	May be followed by additional suffixes
Note -	Each model may be suffixed by X, where X may be blank, A thru Z or from 0 thru 9.
Note 1 -	Suitable for Factory wiring only.
SPDs investigated for Type 1 applications are automatically suitable for Type 2 applications and may be marked for SPD Type 1 and/or Type 2 applications. SPDs only marked "SPD Type 2" are not suitable for Type 1 applications.
Where a minimum ambient temperature is not specified, assume 0°C unless the product is marked otherwise or with an Outdoor use Environmental Rating. See Electrical Equipment for Use in Ordinary Locations (AALZ) for details regarding Environmental Ratings.

Report Date:	2020-11-11	© 2024 UL Solutions
Last Revised:	2021-04-22