Page 449 - Din prodcuts 2020

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Protection and safety
OVR surge protective devices selection tables

Pro- Impulse Max. Nominal Follow Voltage Nominal Max. Type code Order code
tected current dis- current current protec- voltage cont. op-
lines charge interrupt- tion level erating
current ing rating voltage 5
Iimp Imax
10/350 8/20 In Ifi Up Un Uc
kA kA kA kA kV V V
Neutral
1 100 100 100 0.1 1.5 230 255 OVR T1-T2 N 100-255 P QS* 2CTB825101R0500
1 100 100 100 0.1 2.5 400 440 OVR T1-T2 N 100-440 P QS* 2CTB825101R5200
1 50 100 50 0.1 1.4 230 275 OVR T1-T2 N 50-275s P QS 2CTB815710R2400
1 50 100 50 0.1 1.9 400 440 OVR T1-T2 N 50-440s P QS 2CTB815710R5300
Cartridges
1 25 70 25 - 1.5 230 255 OVR T1-T2 25-250 C QS* 2CTB825101R8000
1 25 70 25 - 2.5 400 440 OVR T1-T2 25-440 C QS* 2CTB825101R8100
1 100 100 100 - 1.5 230 255 OVR T1-T2 N 100-255C QS* 2CTB825101R8200
1 100 100 100 - 2.5 400 440 OVR T1-T2 N 100-440C QS* 2CTB825101R8300
1 12.5 80 20 - 1.4 230 275 OVR T1-T2 12.5-275s C QS 2CTB815710R2600
1 12.5 80 20 - 1.9 400 440 OVR T1-T2 12.5-440s C QS 2CTB815710R5500
1 50 100 50 - 1.4 230 275 OVR T1-T2 N 50-275s C QS 2CTB815710R2700
1 50 100 50 - 1.9 400 440 OVR T1-T2 N 50-440s C QS 2CTB815710R5600
Type 2 OVR non-pluggable
Uc 275 V
1 – 20 5 - 1.0 230 275 OVR T2 20-275 2CTB804200R0100
1 – 40 20 - 1.4 230 275 OVR T2 40-275 2CTB804201R0100
1 – 20 5 - 1.0 230 275 OVR T2 20-275 (x20) 2CTB804200R1100
1 – 40 20 - 1.4 230 275 OVR T2 40-275 (x20) 2CTB804201R1100
Type 2 OVR pluggable
Uc 75 V
1 – 20 5 - 0.3 57 75 OVR T2 20-75 P 2CTB803851R2800
1 – 20 5 - 0.3 57 75 OVR T2 20-75 P TS 2CTB803851R2700
2 – 20 5 - 0.3 57 75 OVR T2 2 20-75 P 2CTB803852R1700
2 – 20 5 - 0.3 57 75 OVR T2 2 20-75 P TS 2CTB803852R1600
Uc 275 V
1 2 40 20 - 1.25 230 275 OVR T2 40-275 P TS QS 2CTB803871R1700
1+1 2 40 20 - 1.25 230 275 OVR T2 1N 40-275 P TS QS 2CTB803972R0500
3 2 40 20 - 1.25 230/400 275 OVR T2 3L 40-275 P TS QS 2CTB803873R2500
4 2 40 20 - 1.25 230/400 275 OVR T2 4L 40-275 P TS QS 2CTB803873R5200
1 2 40 20 - 1.25 230 275 OVR T2 40-275 P QS 2CTB803871R2300
1+1 2 40 20 - 1.25 230 275 OVR T2 1N 40-275 P QS 2CTB803972R1100
3 2 40 20 - 1.25 230/400 275 OVR T2 3L 40-275 P QS 2CTB803873R2400
4 2 40 20 - 1.25 230/400 275 OVR T2 4L 40-275 P QS 2CTB803873R5600
1 2 40 20 - 1.4 230 275 OVR T2 40-275s P TS QS 2CTB815704R0000
1+1 2 40 20 - 1.4 230 275 OVR T2 1N 40-275s P TS QS 2CTB815704R0200
3 2 40 20 - 1.4 230/400 275 OVR T2 3L 40-275s P TS QS 2CTB815704R0600
4 2 40 20 - 1.4 230/400 275 OVR T2 4L 40-275s P TS QS 2CTB815704R1100
1 2 40 20 - 1.4 230 275 OVR T2 40-275s P QS 2CTB815704R1200
1+1 2 40 20 - 1.4 230 275 OVR T2 1N 40-275s P QS 2CTB815704R1400
3 2 40 20 - 1.4 230/400 275 OVR T2 3L 40-275s P QS 2CTB815704R1800
4 2 40 20 - 1.4 230/400 275 OVR T2 4L 40-275s P QS 2CTB815704R2300
1 6.25 80 20 - 1.4 230 275 OVR T2 80-275s P TS QS 2CTB815708R0000
1+1 6.25 80 20 - 1.4 230 275 OVR T2 1N 80-275s P TS QS 2CTB815708R0200
3 6.25 80 20 - 1.4 230/400 275 OVR T2 3L 80-275s P TS QS 2CTB815708R0600
4 6.25 80 20 - 1.4 230/400 275 OVR T2 4L 80-275s P TS QS 2CTB815708R1100
1 6.25 80 20 - 1.4 230 275 OVR T2 80-275s P QS 2CTB815708R1200
1+1 6.25 80 20 - 1.4 230 275 OVR T2 1N 80-275s P QS 2CTB815708R1400
3 6.25 80 20 - 1.4 230/400 275 OVR T2 3L 80-275s P QS 2CTB815708R1800
4 6.25 80 20 - 1.4 230/400 275 OVR T2 4L 80-275s P QS 2CTB815708R2300
* Available in June 2020