Page 177 - Ferraz semiconductor DIN

Semiconductor fuses
Semiconductor (AC) fuses

Protistor Square-body Fuses
®
PSC gR sizes 7x - 690 VAC
Microswitches for PSC 70-73 Plain blades

MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT MS PA 2-5

FUSES ONLY:
PSC sizes 70, 71, 72, 73 PLAIN BLADES (PA)

Main Characteristics

AC Breaking Capacity AC voltage Impulse
Insulation Positive Current withstand voltage test Fire class
Code voltage operating rating Non inductive circuit Inductive circuit : L/R = 25ms test Uimp1.2/50 according
rating voltage/current Current µs to UL 94
(***) 30V 110V 250V 30V 110V 250V (*) (**)
MS PA 2-5 1500 V 20 V 10 A 50/60 Hz 10 A 10 A 10 A 10 A 10 A 10 A 9 kV 13 kV V0
MS PA 2-9 50 mA DC 8 A 0,4 A 0,2 A 4 A 0,2 A 0,1 A
MS PA 2-5 B2 1500 V 20 V/100 mA 5 A 50 Hz 4 A 4 A 5 A - 5 A 5 A 12 kV 16 kV V0

* Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 64010 (50/60 Hz 1 min duration in dry air)
** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947-1
*** Between power circuit and microswitch terminals

Exclusive “MS PA” indication systems are automatically resettable

Fuse Code Ref. Indication Weight Pack. Catalog Number
size Number style (g)
MS PA... MS PA 2-5 H210158 OF Standard (fig. 7) 32,5 1 MSPA 2-5
71-72- MS PA 2-9V J210159 Double (fig.7) 0F 39,5 1 MSPA 2-9
side by side
73
MS PA 2-5 B2 C210360 0F Terminals 2,8 (fig. 8) 27 1 MSPA 2-5B2
MS PA 2-5 T210398 0F Standard (fig.7) 31 1 MSPA 2-5T70
Double (fig.7) 0F
MS PA 2-9 V210399 37 1 MSPA 2-9T70
70 side by side
MS PA 2-5 B2 W210400 0F Terminals 2,8 27 1 MSPA 2-5B2T70
(fig.8)
Fig.7
Fig.8

SCAC124 12/04