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LITTELFUSE SPD2-300-2P0-R
Circuit Protection

SPD2-550-2P0-R

LTB
LITTELFUSE

SURGE PROTECTOR, MAINS SURGE PROTECTOR, 2 POLE, TYPE 1 & 2, 50 KA, 550 VAC, DIN RAIL

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LITTELFUSE SPD2-300-2P0-R
Circuit Protection

SPD2-550-2P0-R

LTB
LITTELFUSE

SURGE PROTECTOR, MAINS SURGE PROTECTOR, 2 POLE, TYPE 1 & 2, 50 KA, 550 VAC, DIN RAIL

Technical Specifications

Parameters and characteristics for this part

SpecificationSPD2-550-2P0-R
Approval AgencyVDE, UL, cURus
Current - Discharge (Max) (8/20µS) [Max]50 kA
Current - Discharge (Nom) (8/20µS)20 kA
Current - Short Circuit Rating (SCCR)200 kA
FeaturesThermally Protected, Remote Signaling Contacts
FormModule Only
Mounting TypeDIN Rail
Number of Poles2
Operating Temperature [Max]80 °C
Operating Temperature [Min]-40 C
TypeType 1, Type 2
Voltage - Continuous Operating (Max) (MCOV) [Max]550 VAC
Voltage - Protection Level (VP) (2416)2.5 kV
Voltage - Protection Rating (VPR)2 kV

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 2$ 542.89
4$ 542.89
NewarkEach 1$ 395.90

Description

General part information

SPD2-550-2P0-R Series

Surge protection devices (SPDs) provide equipment protection from transient overvoltage events lasting micro-seconds. By limiting the overvoltage to the equipment during these events, costly damage and downtime can be mitigated. The surge protection devices for the 2+0 configuration are available for 120 V to 600 V nominal voltage sub-distribution board applications.