Thermistors
PTC (POSISTORr) for Motor Starters
o Plug in Type PTH7M Series
1
19.5
24.5
5
8
1.5
19
1.5
φ2.5
φ2.5
4.7
in mm
Operating Time
Char. (25°C)
(s)
Resistance Value (at 25°C)
Max. Volt.
(V)
Max. Current
(A)
Part Number
Starting System
(ohm)
PTH7M4R7MB3-00
PTH7M4R7MC1-00
PTH7M4R7MC2-00
PTH7M4R7MD2-00
PTH7M4R7MD3-00
PTH7M6R8MB3-00
PTH7M6R8MC1-00
PTH7M6R8MC2-00
PTH7M6R8MD2-00
PTH7M6R8MD3-00
PTH7M100MB3-00
PTH7M100MC1-00
PTH7M100MC2-00
PTH7M100MD2-00
PTH7M100MD3-00
PTH7M330MB3-00
PTH7M330MC1-00
PTH7M330MC2-00
PTH7M330MD2-00
PTH7M330MD3-00
4.7 ±20%
4.7 ±20%
4.7 ±20%
4.7 ±20%
4.7 ±20%
6.8 ±20%
6.8 ±20%
6.8 ±20%
6.8 ±20%
6.8 ±20%
10 ±20%
10 ±20%
10 ±20%
10 ±20%
10 ±20%
33 ±20%
33 ±20%
33 ±20%
33 ±20%
33 ±20%
180
180
180
180
180
200
200
200
200
200
225
225
225
225
225
355
355
355
355
355
12
12
12
12
12
10
10
10
10
10
9
0.7 to 2.2(150V,25ohm)
0.7 to 2.2(150V,25ohm)
0.7 to 2.2(150V,25ohm)
0.7 to 2.2(150V,25ohm)
0.7 to 2.2(150V,25ohm)
0.6 to 1.8(150V,25ohm)
0.6 to 1.8(150V,25ohm)
0.6 to 1.8(150V,25ohm)
0.6 to 1.8(150V,25ohm)
0.6 to 1.8(150V,25ohm)
0.45 to 1.35(150V,25ohm)
0.45 to 1.35(150V,25ohm)
0.45 to 1.35(150V,25ohm)
0.45 to 1.35(150V,25ohm)
0.45 to 1.35(150V,25ohm)
0.3 to 1(280V,55ohm)
0.3 to 1(280V,55ohm)
0.3 to 1(280V,55ohm)
0.3 to 1(280V,55ohm)
0.3 to 1(280V,55ohm)
CSR
RSIR
RSIR
RSCR
RSCR
CSR
RSIR
RSIR
RSCR
RSCR
CSR
9
RSIR
RSIR
RSCR
RSCR
CSR
9
9
9
6
6
RSIR
RSIR
RSCR
RSCR
6
6
6
Please contact us when you need UL and VDE approved models other than the above mentioned types.
10
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
!Note
10.12.17