Littelfuse 241 User Manual

MM

M

MM

INIAINIA

INIA

INIAINIA

TURETURE

TURE

TURETURE

F F

F

F F

USESUSES

USES

USESUSES

5x25mm5x25mm

5x25mm/ No.

5x25mm5x25mm

Dimensions (mm)Dimensions (mm)

Dimensions (mm)

Dimensions (mm)Dimensions (mm)

Ausf. / type: 80mA ... 1,25A

-0,2

+0,1

Ø5,2

-0,2

+0,1

Ø5,2

Ausf. / type: 1,6A ... 6,3A

25

25

±0,5

Kappe mit Kennmelder
cap with indicator

±0,5

241241

241

241241

IndicatorIndicator

Indicator

IndicatorIndicator

TT

ime-Current Characteristicime-Current Characteristic

T

ime-Current Characteristic

TT

ime-Current Characteristicime-Current Characteristic

Medium Time Lag (M)

StandardStandard

Standard

StandardStandard

None

ApprovalsApprovals

Approvals

ApprovalsApprovals

None

, 250V, 250V

, 250V

, 250V, 250V

SpecificationsSpecifications

Specifications

SpecificationsSpecifications

PackagingPackaging

Packaging

PackagingPackaging

002: Pack (100 pcs.)

MaterialsMaterials

Materials

MaterialsMaterials

Tube: Ceramic
End Caps: Nickel-plated brass

Operating TOperating T

Operating T

Operating TOperating T

-25ºC to +70ºC (consider de-rating)

Climatic CategoryClimatic Category

Climatic Category

Climatic CategoryClimatic Category

-25ºC/+70ºC/21 days (EN 60068-1..3)

Stock ConditionsStock Conditions

Stock Conditions

Stock ConditionsStock Conditions

+10ºC to +60ºC
relative humidity ≤ 75% yearly average,
without dew

Vibration ResistanceVibration Resistance

Vibration Resistance

Vibration ResistanceVibration Resistance

24 cycles at 15 min. each (EN 60068-2-6)
10 - 60Hz at 0.75mm amplitude
60 - 2000Hz at 10g acceleration

MarkingMarking

Marking

MarkingMarking

emperatureemperature

emperature

emperatureemperature

, M, Current Rating, 250V

Limits for Pre-arcing TimeLimits for Pre-arcing Time

Limits for Pre-arcing Time

Limits for Pre-arcing TimeLimits for Pre-arcing Time

Rated Current 1.5 x I

80mA ... 100mA
125mA ... 1.25A <2min 60ms ... 2s 5ms ... 70ms

1.6A ... 10A <30min 60ms ... 2s 5ms ... 70ms

Permissible continuous operating current is Permissible continuous operating current is

Permissible continuous operating current is

Permissible continuous operating current is Permissible continuous operating current is

Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral color of indicator
Current Code Rating Capacity 1.0 x I

80mA 0080 250V 520 0.015 grey
100mA 0100 250V 500 0.030 red
125mA 0125 250V 500 0.053 velvet
160mA 0160 250V 400 0.11 orange
200mA 0200 250V 400 0.23 blue
250mA 0250 250V 375 0.38 yellow
315mA 0315 250V 410 0.60 black
400mA 0400 250V 280 0.75 brown

500mA 0500 250V 250 1.5 white
630mA 0630 250V 220 2.3 green

800mA 0800 250V 400 3.0 grey

4

1A 1100 250V 350 4.5 red

4

1.25A 1125 250V 315 6.8 velvet

4

1.6A 1160 250V 480 2.3 orange

1

2A 1200 250V 360 4.5 blue

1

2.5A 1250 250V 300 7.5 yellow

1

3.15A 1315 250V 250 30 black

1

4A 1400 250V 180 34 brown

1

6.3A 1630 250V 160 140 green

1

8A 1800 250V 170 grey

1

2

10A 2100 250V 260 red

12

1

1.6 ... 10A looks like No. 240

Note: 1.00 means the number one with two decimal places. 1,000 means the number

OrderOrder

Order

OrderOrder
InformationInformation

Information

InformationInformation

>1h

2

2.1 x I

Rated

<2min

2

not mentioned in the norms 3 operating temperature ≥ 10V 4 according to DIN 41576, T.2

Qty.Qty.

Qty.

Qty.Qty.

2.75 x I

Rated

-

≤≤

≤

≤≤

80A @ 250 V AC

1500A @ 250 V AC

Order-Order-

Order-

Order-Order­Number Number

Number

Number Number

4 x I

Rated

40ms ... 500ms 5ms ... 30ms

80 80

% at ambient temperature of 23ºC (73.4ºF).% at ambient temperature of 23ºC (73.4ºF).

80

% at ambient temperature of 23ºC (73.4ºF).

80 80

% at ambient temperature of 23ºC (73.4ºF).% at ambient temperature of 23ºC (73.4ºF).

50Hz

cos ϕ = 1.0

50Hz

cos ϕ = 0.7

SeriesSeries

Series

SeriesSeries

10 x I

Rated

Rated

max. (mV) max. (W) min. (A2s)

160

150

one thousand.

Rated

1.5 x I

Rated

on request

Amp Code PackagingAmp Code Packaging

Amp Code Packaging

Amp Code PackagingAmp Code Packaging

241

10 x I

Rated

012006

In our continuing strategy to deliver unparalleled circuit protection solutions,

technical expertise and application leadership, we proudly introduce the

WICKMANN Group and its products to the Littelfuse portfolio.

www.littelfuse.com

MM

M

MM

INIAINIA

INIA

INIAINIA

TURETURE

TURE

TURETURE

F F

F

F F

USESUSES

USES

USESUSES

5x25mm5x25mm

5x25mm/ No.

5x25mm5x25mm

241241

241

241241

ime (sec.)ime (sec.)

ime (sec.)ime (sec.)

ime (sec.)
TT

TT

T

II

/ I / I

I

/ I

II

/ I / I

FaultFault

Fault

FaultFault

Contact Littelfuse for individual I-t curves

RatedRated

Rated

RatedRated

012006

In our continuing strategy to deliver unparalleled circuit protection solutions,

technical expertise and application leadership, we proudly introduce the

WICKMANN Group and its products to the Littelfuse portfolio.

www.littelfuse.com