Socomec
Switchfuse
Characteristics

With new look handles, our Socomec industrial switchgear range is fully rated at AC23 and protected to IP54/ 55. Rotary Isolators are also available in 3 and 4 poles. For any questions or queries, please contact our direct sales line on 0845 226 7125.

Product Code 425520 425532 425563 425100 425160 425200 425250 425400 425630
Thermal current lth
(40 ˚C)
20A 32A 63A 100A 160A 200A 250A 400A 630A
BS88/DIN fuse size A1/- A1/
14x51
A2-A3/
OOC
A4/
22x58
A3-A4/- A3-A4/- B1-B2-
B3/1
B1-B2-
B3-B4/2
C1-
C2/3
Fuse Type
(Bussman)
NITD NITD BAO CEO DEO DEO ED ED FF
Rated insulation
voltage Ui (V)
800 800 750 750 750 800 750 800 1000
Rated impulse withstand
Uimp (kV)
8 8 8 8 8 8 8 8 12
Rated operation
currents le(A)
                 
Rated voltage Load duty cat. A/B A/B A/B A/B A/B A/B A/B A/B A/B*
400 VAC AC-22 20/20 32/32 63/63 100/100 160/160 200/200 255/255 400/400 630/630
400 VAC AC-23 20/20 32/32 63/63 100/100 160/160 200/200 255/255 400/400 630/630
690 VAC AC-22 20/20 32/32 63/63 #100/100 #160/160 #160/160 #255/255 315/400 550/630
690 VAC AC-23 20/20 32/32 63/63 #100/100 #125/125 #125/125 #255/255 255/315 315/400
220 VAC AC-22     63/63 100/100 160/160 160/160 255/255 315/315 315/630
220 VAC AC-23     40/40 100/100 125/125 125/125 200/200 200/315 400/630
400 VAC AC-22     *63/63 *100/100 *160/160 *160/160 *255/255 *315/315 +315/630
400 VAC AC-23     *40/40 *100/100 *160/160 *125/125 *200/200 *255/315 +400/630

#2 poles in series by polarity *Shrouded +Poles cannot be juxtaposed

Operational power without pre-break
at 400 VAC - AC in AC-3 (kW) 9/9 15/15 30/30 51/51 80/80 80/80 132/132 220/220 355/355
at 690 VAC - AC in AC-3 A (kW) 15/15 25/25 55/55 90/90 110/110 110/110 220/220 220/295 295/400
Fuse protected short-circuit withstand (kA rms prospective)
Short circuit current (kA rms) 80/- 80/100 80/100 80/100 55/- 55/- 80/100 80/55 80/100
Associated fuse rating (A) 20/- 32/32 63/63 100/100 160/- 200/- 255/255 400/400 630/630
Overload capacity
Short-circuit
making capacity (kA peak)
5.5 5.5 10.6 20 20 20 32.5 40 70
Connection & Mechanical Characteristics
Minimum Cu cable section (mm2) 2.5 2.5 10 25 35 50 95 185 2 x 150
Maximum Cu cable section (mm2) 16 16 25 95 95 95 240 240 2 x 300
Minimum tightening torque (Nm) 2 2 6 9 9 9 20 20 4
Stud Size - - - M8 M8 M8 M10 M10 M12
Extension Box - - - EX03 EX03 EX03 EX04 EX04 EX05

*A = Frequent Operation B = Infrequent operation

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