Model: PS1239

Elect Thermal-overload Protector

Special Features:

Approx wt 0.250 oz; max rupturing cap. 50.0 amp; 0.932 in. o/a dia. 0.871 in. case dia; 0.625 in. Max o/a h, 0.420 in. case and base height; 0.205 in. terminal h; phenolic case and base; actuating element is snap-action terminal disc; heaters and disc protect against any combination of overload and ambient conditions, operating temp of trip at 148 degrees c, reset 115 degrees c; ultimate trip current 9.7 amp at effective ambient of 100 degrees c, first cycle trip current 27 amp required to open protector in 10-21 sec at effective ambient of 25 degrees c; single phase open type; three terminals and one neutral connection

Properties:

End Application
Motor, single phase ac
NSN
6110-00-279-5613
Part Number
PS1239
Description
Protector,thermal-overload,elect
CAGE

A protective device specifically designed to prevent damage to an electrical motor due to failure of the motor to start, severe overloading of short duration, too frequent starting, high ambient temperature, high or low circuit voltages, failure of ventilation or any combination thereof. It is designed to be either automatically or manually reset. Excludes circuit breakey; switch (1), thermostatic; heater, thermal release; and relay (1), thermal.

Part PS1239 NSN 6110-00-279-5613

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
60869
FIIG:
A510T0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
3.7 X 3.7 X 1.2
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
000000
UFC:
00000
LTL:
NO RATING
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8543909000
  • SITC: 77879
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical machines and apparatus parts, nesoi

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