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PolySwitch?
PTC Devices
Overcurrent Protection Device
PRODUCT: LVR055S
DOCUMENT: SCD25565
REV LETTER: L
REV DATE: JULY 11, 2013
PAGE NO.: 1 OF 2
Specification Status: Released
Rated Operating Voltage at 20 °C (AC/DC):
240 V
Maximum Interrupt Voltage / Current at 20 °C (AC/DC ):
265 V, 7.0 A
135 V, 20.0 A
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
Lead Material: S
20 AWG Sn-Plated Copper (0.81mm/0.032” nominal diameter)
Marking:
TABLE I. DIMENSIONS:
A B
C
D
E
MIN MAX MIN MAX
MIN
MAX
MIN
MAX
MIN
MAX
mm:
-- 14.0 -- 21.7
4.3
5.8
7.6
--
--
4.1
in:* -- (0.55) -- (0.85)
(0.17)
(0.23)
(030)
--
--
(0.16)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS @ 20 °C:
HOLD
CURRENT
(A)
TRIP
CURRENT
(A)
RESISTANCE
( )
TIME TO TRIP(SEC)
@ 2.75A
POST-TRIP
RESISTANCE
( )
TRIPPED-STATE
POWER DISSIPATION
@ 265 V (W)
R MIN R MAX
0.55 1.25 0.45 0.73
MAX
26.0
MAX
1.45
TYP
3.4
*Post Trip Resistance measured after one hour.
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
Warning:
Materials Information
UL (File #E74889), CSA (File #78165), TUV, CQC
PS300
This specification takes precedence over documents referenced herein.
Reference documents shall be the issue in effect on the date of invitation for bid.
Refer to Page 2 of this document for application limitations
ROHS Compliant
ELV Compliant
Pb-Free
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