MINIA TURE FUSES INIATURE 5x20 mm mm/ No. 311 Indicator Indicator,, 250 V Specifications Time-Current Packaging Mittelträge (M) Characteristic 002: Pack (20 x 10 pcs.) Standard Materials DIN 41577, T.2 Tube: End Caps: Approvals None Ceramic Nickel-plated brass Operating TTemperature emperature -40 ºC to +85 ºC (consider de-rating) Climatic Category -40 ºC / +85 ºC / 21 days (IEC 60068-1,-2-1,-2-2,-2-78) Stock Conditions Dimensions (mm) +10 ºC to +60 ºC relative humidity ≤ 75 % yearly average, without dew Ø5,2 +0,1 - 0,2 Ausf. / type: 800mA ... 4A 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 20±0,5 Marking Kappe mit Kennmelder cap with indicator , M, Current Rating, 250 V, G Ø5,2 +0,1 - 0,2 Ausf. / type: 6,3A 20±0,5 Limits for Pre-arcing Time Rated Current 1.5 x IN 2.1 x IN 2.75 x IN 800 mA ... 6.30 A >1h < 30 min - 4 x IN 10 x IN 60 ms ... 2 s 5 ms ... 70 ms Permissible continuous operating current is ≤ 80 % at ambient temperature of 23 ºC (73.4 ºF). Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral Current Code Rating Capacity 1.0 x IN 1.5 x IN 10 x IN max. (mV) max. (W) min. (A2s) 800 mA 1A 1.25 A 1.6 A 2A 2.5 A 4A 6.3 A 1 250 V2 250 V2 250 V2 250 V2 250 V2 250 V2 250 V2 250 V2 0800 1100 1125 1160 1200 1250 1400 1630 1500 A @ 250 V AC 50 Hz cos ϕ = 0.7 400 350 310 480 360 300 180 160 1.0 1.2 1.7 2.5 4.5 8.2 30.0 94.0 on request Approvals None 1 without gauge stud 2 operating voltage ≥ 10 V Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. Order Information 050930 Qty. OrderNumber Series 311 Amp Code Packaging 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. WebSite www.littelfuse.com MINIA TURE FUSES INIATURE Time (sec.) 5x20mm 5x20mm/ No. 311 I Fault / I Rated Contact Littelfuse for individual I-t curves 050930 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. WebSite www.littelfuse.com