1250-3S-400

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Bourns Inc.

SPD TYPE 2/TYPE 4 420VAC MCOV

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DocumentsSPD New Product Release Datasheet

1250-3S-400

Active

Bourns Inc.

SPD TYPE 2/TYPE 4 420VAC MCOV

Deep-Dive with AI

DocumentsSPD New Product Release Datasheet

Specifications Pricing Series Description Documents

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	24	$ 260.03

Description

General part information

1250 Series

SPD TYPE 2/TYPE 4 420VAC MCOV

Documents

Technical documentation and resources

SPD New Product Release

Datasheet

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	1250-3S-400	1250 Series

Approval Agency	CSA, UR, CE	CSA, UR, CE
Current - Discharge (Max) (8/20µS) [Max]	50 kA	50 kA
Current - Discharge (Nom) (8/20µS)	20 kA	20 kA
Current - Short Circuit Rating (SCCR)	100 kA	100 kA
Features	Thermally Protected, Remote Signaling Contacts	Thermally Protected, Remote Signaling Contacts
Form	Base + Module	Base + Module
Mounting Type	DIN Rail	DIN Rail
Number of Poles	3	1 - 4
Operating Temperature [Max]	85 °C	85 °C
Operating Temperature [Min]	-50 °C	-50 °C
Type	Type 4, Type 2	Type 4, Type 2
Voltage - Continuous Operating (Max) (MCOV)	420 VAC	420 VAC
Voltage - Continuous Operating (Max) (MCOV)	-	150 - 550 VAC
Voltage - Protection Level (VP) (2416)	1.8 kV	1.25 - 900 kV
Voltage - Protection Rating (VPR)	1.2 kV	1 - 700 kV

1250 Series

SPD TYPE 2/TYPE 4 420VAC MCOV

Part	Form	Voltage - Protection Rating (VPR)	Voltage - Continuous Operating (Max) (MCOV)	Number of Poles	Voltage - Protection Level (VP) (2416)	Current - Short Circuit Rating (SCCR)	Type	Current - Discharge (Max) (8/20µS) [Max]	Approval Agency	Current - Discharge (Nom) (8/20µS)	Operating Temperature [Max]	Operating Temperature [Min]	Features	Mounting Type	Voltage - Continuous Operating (Max) (MCOV) [Max]
Bourns Inc. 1250-2S-400	Base + Module	1.2 kV	420 VAC	2	1.8 kV	100 kA	Type 2, Type 4	50 kA	CE, CSA, UR	20 kA	85 °C	-50 °C	Remote Signaling Contacts, Thermally Protected	DIN Rail
Bourns Inc. 1250-1S-480	Base + Module	1.8 kV		1	2.5 kV	100 kA	Type 2, Type 4	50 kA	CE, CSA, UR	20 kA	85 °C	-50 °C	Remote Signaling Contacts, Thermally Protected	DIN Rail	550 VAC
Bourns Inc. 1250-4S-230	Base + Module	1 kV		4 poles	1.25 kV	100 kA	Type 2, Type 4	50 kA	CE, CSA, UR	20 kA	85 °C	-50 °C	Remote Signaling Contacts, Thermally Protected	DIN Rail	275 VAC
Bourns Inc. 1250-3S-400	Base + Module	1.2 kV	420 VAC	3	1.8 kV	100 kA	Type 2, Type 4	50 kA	CE, CSA, UR	20 kA	85 °C	-50 °C	Remote Signaling Contacts, Thermally Protected	DIN Rail
Bourns Inc. 1250-2S-120	Base + Module	700 V		2	900 V	100 kA	Type 2, Type 4	50 kA	CE, CSA, UR	20 kA	85 °C	-50 °C	Remote Signaling Contacts, Thermally Protected	DIN Rail	150 VAC
Bourns Inc. 1250-4S-120	Base + Module	700 V		4 poles	900 V	100 kA	Type 2, Type 4	50 kA	CE, CSA, UR	20 kA	85 °C	-50 °C	Remote Signaling Contacts, Thermally Protected	DIN Rail	150 VAC
Bourns Inc. 1250-1S-400	Base + Module	1.2 kV	420 VAC	1	1.8 kV	100 kA	Type 2, Type 4	50 kA	CE, CSA, UR	20 kA	85 °C	-50 °C	Remote Signaling Contacts, Thermally Protected	DIN Rail
Bourns Inc. 1250-3S-480	Base + Module	1.8 kV		3	2.5 kV	100 kA	Type 2, Type 4	50 kA	CE, CSA, UR	20 kA	85 °C	-50 °C	Remote Signaling Contacts, Thermally Protected	DIN Rail	550 VAC