THERMAL RELAY   PAGE1   PAGE2

LR2 THERMAL RELAY

LR2-D13

LR2-D23

LR2-D-33
32-80A

LR2-D-33
80-93A

  This series of thermal relay can be used in the circuit of 50Hz or 60Hz,rated insulation voltage 660V,rated current 0.1-93A for protecting the phase break when the electric motor is overload. The relay has different mechanism and temperature compensation & can be plugged in LC1-D series AC contactor. At present, it is the most advanced thermal relay in the world.

Specifications
Type Rated working current of thermal relay Thermal component
Rated Current (A) Regular or scale of rated current(A)
LR2-D13 25 0.16 0.10-0.16
0.25 0.16-0.25
0.40 0.25-0.40
0.63 0.40-0.63
1.0 0.63-1.0
1.6 1.0-1.6
2.0 1.25-2.0
2.5 1.6-2.5
4.0 2.5-4.0
6.0 4.0-6.0
8.0 5.5-8.0
10.0 7.0-10.0
13.0 9.0-13.0
18.0 12.0-18.0
25.0 17.0-25.0
LR2-D23 36 32 23.0-32.0
36 28.0-36.0
LR2-D33 93 32 23.0-32.0
40 30.0-40.0
50 37.0-50.0
65 48.0-65.0
70 55.0-70.0
80 63.0-80.0
93 80.0-93.0

Characteristic
a. Fundamental parameter of the main circuit
(a). Rated insulation voltage 660V.
(b). Rated working current 25,36,93A separately.
(c). The regulator seal of rated setting current and setting.
(d). Current of the Thermal component (see list 1)
b. Auxiliary Circuit
(a). There are one pair of N/O and N/C contact with electric insulation
(b). Rated insulation Voltage 500V
(c). Rated frequency 50-60Hz
(d). Use group, rated working voltage, appoint thermal current and rated current

Use Group ACLL DCLL
Rated working voltage V 220 380 500 220 110
Rated working current A 4 3 2 0.1 0.22
Appointed thermal current A 5

LA7-D1064 LA7-D2064 LA7-D3064

Performance Curve
Time


APPLICATION
   LR1-Dseries thermal relay is suitable for thermal protection in the circuit with AC 50 or 60Hz, voltage up to 660V, motor power up to 45KW or less, it has different attachment and temperature compensating function, It can be fixed on to contactor and can also be fixed independently.
The product is made in accordance with IEC292-1 LR1-Dseries thermal relay has kinds of species, 9A, 12A, 16A, 25A, 40A, 63A, 80A.

TECHNICAL SPECIFICATION

THERMAL RELAY   PAGE1   PAGE2