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Series

FSM 5x20

Miniature Fuse, 5 x 20 mm, Medium-Time-Lag M, 250 VAC

16 Variants

Approvals and Compliances

Description FSM 5x20

Description

Low and Medium Breaking Capacity

Detailed request for product

Details FSM 5x20

Technical Data

Approvals and Compliances

Dimension

Electrical Data

Rated Voltage

250 VAC, 125 VDC

Rated current

0.315 - 10 A

Breaking Capacity

80 A - 1000 A

Characteristic

Medium-Time-Lag M

Mounting

Fuseholder / Clip

Admissible Ambient Temp.

-40 °C to 85 °C

Climatic Category

40/085/21 acc. to IEC 60068-1

Material: Tube

Glass / Ceramic

Material: Endcaps

Nickel-Plated Copper Alloy

Unit Weight

0.92 g

Storage Conditions

0 °C to 60 °C, max. 70% r.h.

Product Marking

Schurter , Rated current, Rated Voltage, Characteristic

Organization	Design	Standard	Description
	Suitable for applications acc.	IEC/UL 62368-1	Audio/video, information and communication technology equipment - Part 1: Safety requirements

Details	Initiator	Description
CE declaration of conformity	SCHURTER AG	The CE marking declares that the product complies with the applicable requirements laid down in the harmonisation of Community legislation on its affixing in accordance with EU Regulation 765/2008.
UKCA declaration of conformity	SCHURTER AG	The UKCA marking declares that the product complies with the applicable requirements laid down in the British Amendment of Regulation (EC) 765/2008.
RoHS	SCHURTER AG	Directive RoHS 2011/65/EU, Amendment (EU) 2015/863
China RoHS	SCHURTER AG	The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March 2007. It is similar to the EU directive RoHS.
REACH	SCHURTER AG	On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration, Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as "REACH") entered into force.

Rated Current In	1.5 x In min.	2.1 x In max.	4.0 x In min.	4.0 x In max.	10.0 x In min.	10.0 x In max.
0.315 A - 1.25 A	60 min	10 min	40 ms	2 s	5 ms	90 ms
1.6 A - 10 A	60 min	30 min	40 ms	2 s	5 ms	90 ms

Short Table of Variants FSM 5x20 Open complete table FSM 5x20

Rated Current [A]	Rated Voltage [VAC]	Breaking Capacity	Order Number	...


0.315	250	1)	0034.2511	...
0.4	250	1)	0034.2512	...
0.5	250	1)	0034.2513	...
0.63	250	1)	0034.2514	...
0.8	250	1)	0034.2515	...
1	250	1)	0034.2516	...
1.25	250	1)	0034.2517	...
1.6	250	2)	0034.2518	...
2	250	2)	0034.2519	...
2.5	250	2)	0034.2520	...
3.15	250	2)	0034.2521	...
4	250	2)	0034.2522	...
5	250	2)	0034.2523	...
6.3	250	2)	0034.2524	...
8	250	3)	0034.2525	...
10	250	3)	0034.2526	...
1) 80 A @ 250 VAC / 80 A @ 125 VDC 2) 1000 A @ 250 VAC / 1000 A @ 125 VDC 3) 300 A @ 250 VAC / 300 A @ 125 VDC Glass Tube: 0.315 A - 1.25 A Ceramic Tube: 1.6 A - 10 A

Packaging Unit

xxxx.xxxx Small Box Pack (10 pcs.)
xxxx.xxxx.G Bulk 128 x 91 x 60 mm (1000 pcs.)

Table of Variants FSM 5x20

Rated Current [A]	Rated Voltage [VAC]	Breaking Capacity	Voltage Drop 1.0 In max. [mV]	Voltage Drop 1.0 In typ. [mV]	Power Dissipation 1.5 In typ. [mW]	Melting I²t 10.0 In typ. [A²s]	Order Number	PU Packaging unit The packaging unit is the amount of parts in a standard package. Please contact SCHURTER for further assistance: Contact Form


0.315	250	1)	250	200	200	0.268	0034.2511	10
0.4	250	1)	230	160	200	0.632	0034.2512	10
0.5	250	1)	210	140	200	0.675	0034.2513	10
0.63	250	1)	190	140	200	0.905	0034.2514	10
0.8	250	1)	170	130	200	1.68	0034.2515	10
1	250	1)	160	70	200	3.6	0034.2516	10
1.25	250	1)	160	70	200	5.47	0034.2517	10
1.6	250	2)	160	150	600	3.33	0034.2518	10
2	250	2)	160	140	700	4.8	0034.2519	10
2.5	250	2)	160	130	800	10.9	0034.2520	10
3.15	250	2)	160	120	1000	20.4	0034.2521	10
4	250	2)	160	120	1300	35.2	0034.2522	10
5	250	2)	150	100	1400	52.5	0034.2523	10
6.3	250	2)	140	100	1700	159	0034.2524	10
8	250	3)	140	90	2300	237	0034.2525	10
10	250	3)	120	80	2300	430	0034.2526	10
1) 80 A @ 250 VAC / 80 A @ 125 VDC 2) 1000 A @ 250 VAC / 1000 A @ 125 VDC 3) 300 A @ 250 VAC / 300 A @ 125 VDC Glass Tube: 0.315 A - 1.25 A Ceramic Tube: 1.6 A - 10 A

Packaging Unit

xxxx.xxxx Small Box Pack (10 pcs.)
xxxx.xxxx.G Bulk 128 x 91 x 60 mm (1000 pcs.)

References / Document Downloads

27.03.2025

Transformation_Date:	2025-04-01 16:15:52
Export_Path:	/Datasheets_PrGrp_Workflow/DS_PrGrp_WF_GS/DS_PrGrp_WF_GS_PG01_2_Export/2025_03_27/10_22_42_192_553636/
Export_Lang:	en
SGE_Name:	Circuit Protection
PG_Name:	Fuses
Typ_Name:	FSM 5x20
Typ_AliasNames:	:fsm 5x20:,:FSM5x20:,:fsm5x20:,:FSM_5x20:,:fsm_5x20:
Typ_ID:	18062
Typ_Hierarchie:	010010020000000005
Typ_EPIM_Order:	620
Typ_Titel:	Miniature Fuse, 5 x 20 mm, Medium-Time-Lag M, 250 VAC
PublPrgr_Name:	Non-resettable fuses
PublPrgr_Shortcut:	PG01_2
Variant table:	GS_V_Sicherungen (32491)

SCHURTER Electronic components Catalog

FSM 5x20

Description FSM 5x20

Description

Details FSM 5x20

Application standards

Compliances

Dimension [mm]

Pre-Arcing Time

Time-Current-Curves

Short Table of Variants FSM 5x20 Open complete table FSM 5x20

References / Document Downloads