Sensors
B59300
M 1300
Motor Protection, Triple Sensors
Applications
I Thermal protection of winding in electric motors
I Limit temperature monitoring
Features
I Thermistor pellets with insulating encapsulation in
series connection (triple sensor)
I Low-resistance type
I Silver-plated and Teflon-insulated AWG 26 litz wires
I Characteristics for nominal threshold temperatures of
90 up to 160 °C conform with DIN 44082
Dimensions in mm
I Color coding of litz wires to DIN 44082, connecting wires in yellow
Delivery mode
I Bulk
General technical data
Max. operating voltage
Max. measuring voltage
Rated resistance
Insulation test voltage
Thermal threshold time
(T = 0 … 40 °C)
V
+ 23 K) V
R
30
7,5
≤ 300
2,5
< 3
VDC
VDC
Ω
kV AC
s
A
max
(T – 25 K … T
A
NTT
meas,max
(V
≤ 2,5 V)
PTC
N
V
ins
t
a
Operating temperature range (V ≤ V
(V = V
)
T
– 25/ T
+ 23 °C
NTT
meas, max
op
)
T
0/+ 40
°C
max
op
Electrical specifications and ordering codes
T
∆T R (T
(V
– ∆T) R (T
+ ∆T) R (T
+ 15 K) R (T
+ 23 K) Ordering code
NTT
≤ 2,5 V)
NTT
NTT
NTT
NTT
≤ 2,5 V) (V
≤ 2,5 V) (V
≤ 7,5 V) (V
PTC
PTC
PTC
PTC
°C
60
70
80
Ω
Ω
Ω
Ω
5
5
5
5
5
5
5
5
5
5
5
5
5
≤ 1710
≤ 1710
≤ 1710
≤ 1650
≤ 1650
≤ 1650
≤ 1650
≤ 1650
≤ 1650
≤ 1650
≤ 1650
≤ 1650
≤ 1650
≥ 1710
≥ 1710
≥ 1710
≥ 3990
≥ 3990
≥ 3990
≥ 3990
≥ 3990
≥ 3990
≥ 3990
≥ 3990
≥ 3990
≥ 3990
—
—
—
≥ 30 k
≥ 30 k
≥ 30 k
—
—
—
—
—
—
—
B59300M1060A070
B59300M1070A070
B59300M1080A070
B59300M1090A070
B59300M1100A070
B59300M1110A070
B59300M1120A070
B59300M1130A070
B59300M1140A070
B59300M1145A070
B59300M1150A070
B59300M1155A070
B59300M1160A070
90
≥ 12 k
≥ 12 k
≥ 12 k
≥ 12 k
≥ 12 k
≥ 12 k
≥ 12 k
≥ 12 k
≥ 12 k
≥ 12 k
100
110
120
130
140
145
150
155
160
—
—
—
173 10/02