PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RXEF040
DOCUMENT: SCD25218
REV LETTER: I
REV DATE: SEPTEMBER 26, 2014
PAGE NO.: 1 OF 1
Specification Status: Released
Electrical Rating
Voltage: 72 V max (AC or DC)
Current: 40 A max (AC or DC)
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material:
24 AWG Tin Plated Copper Clad Steel
Marking:
Manufacturer’s Mark
X40
and Part Identification
Lot Identification
TABLE I. DIMENSIONS:
mm:
in*:
A
B
MIN
MAX
MIN
MAX
--
7.6
--
13.5
--
(0.30)
--
(0.53)
*Rounded off approximation
C
MIN
4.3
(0.17)
MAX
5.8
(0.23)
MIN
7.6
(0.30)
D
MAX
--
--
MIN
--
--
E
MAX
3.0
(0.12)
TABLE II. PERFORMANCE RATINGS:
I HOLD
RATED
CURRENT
CURRENT
RATINGS
INITIAL
RESISTANCE
VALUES
TIME TO TRIP
ONE HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
OHMS
AT 20°C
MAX
1.29
TRIPPED- STATE
POWER
DISSIPATION
AMPERES
AT 20°C
HOLD
0.40
AMPERES
AT 20°C
HOLD
0.40
TRIP
0.80
OHMS
AT 20°C
MIN
0.55
MAX
0.86
SECONDS AT
20°C, 2.0A
MAX
3.8
WATTS
AT 20°C
NOMINAL
0.56
WATTS
AT 20°C
MAX
0.82
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
UL, CSA, 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.
Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.
Materials Information
ROHS Compliant
ELV Compliant
Pb-Free
Halogen Free*
HF
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.
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All rights reserved.