Hoc est crucem inter referat Prosurge est surge et ISKRA praesidio fabrica exemplar machinae exemplar est scriptor Surge Protection. Hoc tantum refert, dubitare nos consulere velit.

IEC VDE Model No Iskra Model No Prosurge
I classis
B + C		 BS ISPRO (R) L / XXX G50 / S-XXX
I classis
B + C		 BS ISPRO (R) L / XXX BP25V/xxx-S

OR: G25/xxx-S
I classis
B + C		 ISPRO GBS G100 / 255NPE

B100G 255NPE,
I classis
B + C		 K-ISPRO BS (R) LXXV / XXIX (III + 75) BP25V/XXX-S/3P

VEL: G25/xxx-S/3P
I classis
B + C		 K-ISPRO BS (R) LXXV / XXIX (III + 100) BP25V/XXX-S/4P

VEL: G25/xxx-S/4P
I classis
B + C		 K-ISPRO BS (R) LXXV / XXIX (III + 100) BP25V/XXX-S/3PN100

OR: G25/XXX-S/3PN100
I classis
B + C		 K-ISPRO BS (R) LXXV / XXIX (III + 37.5) BPS12.5V / XXX-S / 3P
I classis
B + C		 K-ISPRO BS (R) L / XXIX (IV + 50) BPS12.5V / XXX-S / 4P
I classis
B + C		 K-ISPRO BS (R) L / XXIX (IV + 50) BPS12.5V / XXX-S / 3PN50
I classis
B + C		 ISPRO B2N (R) 12.5 / XXX BPS12.5V / S-XXX
II classis
C		 ISPRO C (R) XL / XXX SPxxx-S (ul + Kema)
II classis
C		 ISPRO C (R) LXXX / XXIX (I + I) SPxxx/PN-S (UL+KEMA)
II classis
C		 ISPRO C (R) LXXX / XXIX (I + I) SPxxx/3P-S (UL+KEMA)
II classis
C		 ISPRO C (R) LXXX / XXIX (I + I) SPxxx/4P-S (UL+KEMA)
II classis
C		 ISPRO C (R) LXXX / XXIX (I + I) sPxxx/3PN-S (UL+KEMA)
II classis
C		 OMNIBUS Pluggable ISPRO C (R) XL / xxx MSP/275 plug module
II classis
C		 OMNIBUS Pluggable ISPRO C (R) XL / xxx MSP/255T obturaculum moduli
I classis
B + C		 P. ISPRO BS (R) 12.5 / xxx PVB12.5/xxx-V-CD-S (TVV) ;
II classis
C		 P. ISPRO BS (R) XL / xxx PV50/D-VCS (ad: PV ISPRO C 500/40)

PV50/M-V-CD-S (ad: PV ISPRO CR 1000/40)
III classis
D		 ISPRO D (R) X V10/xxx-S
III classis
D		 M. ISPRO (R) X / xxx (II + 10) MDSS10/xxx-(2V+T)-S
III classis
D		 ISPRO DMG (R) / xxx (II + 2) MDSS10/xxx-2VT-S
II classis
C		 ISPRO AQ XL / xxx TPLA40 / xxxF
I + II classis
B + C		 WT ISPRO BS (R) 25/690 B25VG760
I + II classis
B + C		 WT ISPRO BS (R) 12.5/690  B12.5V/760-S (for Ventus Turbine)
II classis
C		 WT ISPRO C (R) 40/690 SP690
II classis
C		 WT ISPRO C (R) 120/690 (III + 3) C25V760-S / 3P

DT40 / 750, 3V-S / WT