Description
Our PolySwitch® families of telecommunications and networking devices help meet the growing demand for resettable overcurrent protection.
Modems
Phone sets
Fax machines
Phone wall outlets
Features
- & Benefits.
- Resettable overcurrent protection.
- Fast time-to-trip.
- Resistance sorted and matched devices available.
- Low parasitic capacitance/flat impedance with frequency.
- Recognized to UL 1434, approved to CSA TIL No. CA-3A and EN
60730-1.
Electrical Characteristics
Part Number
Ordering
IH
Part Number
(A)
IT
VMAX Operating Interrupt
IMAX Interrupt
PD Typ
Max Time-to-trip
RMIN
RMAX
R1MAX
(A)
(VDC)
(VRMS)
(A) (W) (A)
(s) (Ω) (Ω) (Ω)
TRF250-055T
RF1968.