Table 5-3
Telephone
Circuit Secondary
Protection Device
Specifications
Device Type
Specification
Clamp Points
DC.
2kV/S
100V/
Surge/Impulse
10kV/
Protector
Response Time
Series Resistance
Acceptance
Voltage Rating
Sneak Current
Current Rating
Protector
Fusing Time Characteristics
100% of Rating
150% of Rating
µ
S
µ
S
Measurement
230VDC Max.
230VDC Max.
100VDC Max
30VDC Max.
5nS Max.
Ω
15
Max.
UL Listed
600VDC Min.
350mA Max.
4 Hr. Min.
10 Sec. Nom., 210 Sec. Max.
External Connections
5-13