COMBI-2PT12,5/50B

Transient and permanent surge protector. For two-phase lines. 240VAC power supply. With 10kA IGA. Iimp= 12,5kA. Imax= 50kA.

Description

Protectoragainst permanent overvoltages caused by increases in mains voltage, and against transient overvoltages caused by lightning strikes or mains switching, in single-phase installations. Suitable for the new Endesa NRZ103 2nd edition particular specifications

For BIPHASEcircuits, phase+phase, it is not valid for phase+neutral circuits, in this case the COMBI2PT12,5/50 must be used.

Consisting of IGA + one tripping coil + Vigivolt V2T-12,5/50B.

Downloads

(ES) ITM-COMBI-PT-125-50B-ED5.21-ES-A4.pdf Download

Technical Specifications

SPECIFICATIONS VALORES
Operating voltage 240 VAC
Frequency 50-60 Hz
Maximum terminal cross-section 25 mm²
Dimensions (W x H x D) mm 72 x 90 x 71
Environmental margins -20º…+70º C / 80% H.R.
Protection IP20
Mounting Rail DIN35
No. of DIN modules 5
Product standards UNE-EN 50550 / UNE-EN 61643-11 / UNE-EN 60898
Firing voltage 265 VAC ±2%
Reply according to standard
Impulse current (10/350us) Iimp 12,5kA (L/L) 25kA (L/PE)
Intensidad máxima de descarga (8/20μs) Imax. 50kA (L/L) 100kA (L/PE)
Corriente nominal de descarga (8/20μs) In 20kA (L/L) 25kA (L/PE)
Surge response time ≤25ns
Protection level Up <1,5kV (L/L) /<1,5 kV (L/PE)
Clase I+II
Rated current 16, 20, 25, 32, 40, 50, 63 A
Curve C
Cutting power 10 kA

Codes and references

CODE REFERENCE
10003096 COMBI 2P16T12,5/50B
10003097 COMBI 2P20T12,5/50B
10003098 COMBI 2P25T12,5/50B
10003099 COMBI 2P32T12,5/50B
10003100 COMBI 2P40T12,5/50B
10003101 COMBI 2P50T12,5/50B
10003102 COMBI 2P63T12,5/50B

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