ULiQfor Surge Protective Devices

Surge Protective DevicesE320116
Guide Information
LITTELFUSE INC
8755 W HIGGINS RD STE 500, CHICAGO IL 60631
Cat No(s): SPD2-550-2P0-R (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)480AC1n/a-4085L-N4000-1100-202001
L-G2000-550-
N-G2000-550-
Evaluated to: UL 1449 4th Ed. Rev: 2018-08-01 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:2018-10-31© 2024 UL Solutions
Last Revised:2024-10-15