Littelfuse 311 Series - Manual

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050930
800 mA 0800 250 V2 400 1.0
1 A 1100 250 V2 350 1.2
1.25 A 1125 250 V2 310 1.7
1.6 A 1160 250 V2 480 2.5
2 A 1200 250 V2 360 4.5
2.5 A 1250 250 V2 300 8.2
4 A 1400 250 V2 180 30.0
6.3 A 1630 250 V2 160 94.0
1500 A @ 250 V AC
50 Hz
cos ϕ = 0.7
1
Ausf. / type: 800mA ... 4A
Ausf. / type: 6,3A
Kappe mit Kennmelder
cap with indicator
20 ±0,5
20 ±0,5
Ш5,2
+0,1 -
0,2
Ш5,2
+0,1 -
0,2
M M M M M
INIA INIA INIA INIA INIATURE TURE TURE TURE TURE
F F F F F
USES USES USES USES USES
Dimensions (mm) Dimensions (mm) Dimensions (mm) Dimensions (mm) Dimensions (mm)
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 ≤≤≤≤≤ 80 80 80 80 80 % at ambient temperature of 23 % at ambient temperature of 23 % at ambient temperature of 23 % at ambient temperature of 23 % at ambient temperature of 23 ºC (73.4 ºC (73.4 ºC (73.4 ºC (73.4 ºC (73.4 ºF). ºF). ºF). ºF). ºF).
Specifications Specifications Specifications Specifications Specifications
P a c k a g i n g P a c k a g i n g P a c k a g i n g P a c k a g i n g P a c k a g i n g
002: Pack (20 x 10 pcs.)
Materials Materials Materials Materials Materials
Tube: Ceramic
End Caps: Nickel-plated brass
Operating T Operating T Operating T Operating T Operating Temperature emperature emperature emperature emperature
-40 ºC to +85 ºC (consider de-rating)
Climatic Category Climatic Category Climatic Category Climatic Category Climatic Category
-40 ºC / +85 ºC / 21 days
(IEC 60068-1,-2-1,-2-2,-2-78)
Stock Conditions Stock Conditions Stock Conditions Stock Conditions Stock Conditions
+10 ºC to +60 ºC
relative humidity ≤ 75 % yearly average,
without dew
Vibration Resistance Vibration Resistance Vibration Resistance Vibration Resistance Vibration Resistance
24 cycles at 15 min. each (EN 60068-2-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
Marking Marking Marking Marking Marking
, M, Current Rating, 250 V, G
Order Order Order Order Order Qty. Qty. Qty. Qty. Qty. Order- Order- Order- Order- Order- Series Series Series Series Series Amp Code Packaging Amp Code Packaging Amp Code Packaging Amp Code Packaging Amp Code Packaging
Information Information Information Information Information Number Number Number Number Number 311
Indicator Indicator Indicator Indicator Indicator, 250 V , 250 V , 250 V , 250 V , 250 V
TTTTTime-Current Characteristic ime-Current Characteristic ime-Current Characteristic ime-Current Characteristic ime-Current Characteristic
Mittelträge (M)
Standard Standard Standard Standard Standard
DIN 41577, T.2
Approvals Approvals Approvals Approvals Approvals
None
5x20 mm 5x20 mm 5x20 mm 5x20 mm 5x20 mm/ No. 311 311 311 311 311
Limits for Pre-arcing Time Limits for Pre-arcing Time Limits for Pre-arcing Time Limits for Pre-arcing Time Limits for Pre-arcing Time
Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral Approvals
Current Code Rating Capacity 1.0 x I
N
1.5 x I
N
10 x I
N
max. (mV) max. (W) min. (A 2 s)
1
without gauge stud
2 operating voltage ≥ 10 V
None
Rated Current 1.5 x I
N
2.1 x I
N
2.75 x I
N
4 x I
N
10 x I
N
800 mA ... 6.30 A > 1 h < 30 min - 60 ms ... 2 s 5 ms ... 70 ms
on request
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.