066166 EMT6
Thermistor overload relay for machine protection, 1W , 24-240V50/60Hz, 24-240VDC, without reclosing lockout
Alternate Catalog No.
EMT6
EL-Nummer (Norway)
0004110419
Thermistor overload relays for machine protection, supply system and error LED display, rated control voltage 24-240V 50-60Hz, 24-240V DC, without reclosing lockout, snap fitting
Delivery program
Product range
EMT6 thermistor overload relay for machine protection
Function
Without manual reset
Mains and fault LED display
Test button
Mains and fault LED display
Test button
Rated operational current [Ie
]
AC-15240 V [Ie]
3 A
AC--14300 V [Ie
]
3 A
AC--14400 V [Ie
]
3 A
AC--14
Value applies starting with release 001.
conventional thermal current [Ith]
6 A
Rated control voltage [Us
]
24 - 240 V 50 - 400 Hz
24 - 240 V DC V
24 - 240 V DC V
Notes
Observe manual MN03407006Z-DE/EN.
Can be snap fitted on a top-hat rail to IEC/EN 60715.
Technical data
General
Standards
IEC/EN 60947, VDE 0660, EN 55011
Climatic proofing
Damp heat, constant, to IEC 60068-2-78; Damp heat, cyclic, to IEC 60068-2-30
Ambient temperatureOpen
-25 - +60 °C
Ambient temperatureEnclosed
- 25 - 45 °C
Ambient temperatureStorage
- 45 - 85 °C
Mounting position
As required
Weight
0.15 kg
Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27
10 g
Degree of Protection
IP20
Protection against direct contact when actuated from front (EN 50274)
Finger and back-of-hand proof
Safe isolation to EN 61140between the contacts
250 V AC
Safe isolation to EN 61140between contacts and power supply
250 V AC
Auxiliary and control circuits
Rated impulse withstand voltage [Uimp]
4000 V AC
Rated impulse withstand voltage [Uimp]
6000 V AC
Value applies starting with release 001.
Overvoltage category/pollution degree
III/3
Terminal capacities Auxiliary and control circuitsSolid
1 x (0.5 - 2.5)
2 x (0.5 - 1.5) mm2
2 x (0.5 - 1.5) mm2
Terminal capacities Auxiliary and control circuitsFlexible with ferrule
1 x (0.5 - 2.5)
2 x (0.5 - 1.5) mm2
2 x (0.5 - 1.5) mm2
Terminal capacities Auxiliary and control circuitsSolid or stranded
20 - 14 AWG
Terminal screw
M3.5
Tightening torque
1.2 Nm
ToolsPozidriv screwdriver
2 Size
ToolsStandard screwdriver
1 x 6 mm
Auxiliary power circuit
Rated insulation voltage [Ui
]
300 V
Rated insulation voltage [Ui
]
400 V
Value applies starting with release 001.
Rated operational current [Ie
]AC--14Make contact300 V [Ie
]
3 A
Rated operational current [Ie
]AC--14Make contact380 V 400 V 415 V [Ie
]
3 A
Rated operational current [Ie
]AC--14Make contact
Value applies starting with release 001.
Rated operational current [Ie
]AC--14Break contact300 V [Ie
]
3 A
Rated operational current [Ie
]AC--14Break contact380 V 400 V 415 V [Ie
]
3 A
Rated operational current [Ie
]AC--14Break contact
Value applies starting with release 001.
Rated operational current [Ie
]AC-15Make contact220 V 230 V 240 V [Ie
]
3 A
Rated operational current [Ie
]AC-15Make contact300 V [Ie
]
1 A
Rated operational current [Ie
]AC-15Make contact380 V 400 V 415 V [Ie
]
1 A
Rated operational current [Ie
]AC-15Make contact
Value applies starting with release 001.
Rated operational current [Ie
]AC-15Break contact220 V 230 V 240 V [Ie
]
3 A
Rated operational current [Ie
]AC-15Break contact300 V [Ie
]
1 A
Rated operational current [Ie
]AC-15Break contact380 V 400 V 415 V [Ie
]
1 A
Rated operational current [Ie
]AC-15Break contact
Value applies starting with release 001.
Max. short-circuit protective deviceFuse [gG/gL]
6 A
Control circuit
Rated insulation voltage [Ui
]
240 V
Rated operational voltage [Ue
]
240 V
Pick-up and drop-out values
0.85 - 1.1 x Ue
Power consumptionAC
3.5 VA
Power consumptionDC
2 W
Trip at approx.
3600 Ω
Recovery at approx.
1600 Ω
Sensor circuit
Sensor circuit parameters at US and +20 °C:
max. Cable length to sensor 250m (not insulated)
Total cold resistance ∑ RK ≦ 1500 Ω
- RT1-T2 (T1, T2 shorted): IT1-T2 = 1.9 mA
- RT1-T2 (4 kΩ): UT1-T2 = max. 3 V DC, IT1-T2 = max. 0.8 mA
- RT1-T2 (T1, T2 open): UT1-T2 = 5.1 V DC typ. (5.5 V DC max.)
max. Cable length to sensor 250m (not insulated)
Total cold resistance ∑ RK ≦ 1500 Ω
- RT1-T2 (T1, T2 shorted): IT1-T2 = 1.9 mA
- RT1-T2 (4 kΩ): UT1-T2 = max. 3 V DC, IT1-T2 = max. 0.8 mA
- RT1-T2 (T1, T2 open): UT1-T2 = 5.1 V DC typ. (5.5 V DC max.)
Electromagnetic compatibility (EMC)
Electrostatic discharge (ESD)applied standard
IEC/EN 61000-4-2
Electrostatic discharge (ESD)Air discharge
8 kV
Electrostatic discharge (ESD)Contact discharge
6 kV
Electromagnetic fields (RFI)applied standard
IEC/EN 61000-4-3
Electromagnetic fields (RFI)
80 - 1000 MHz: 10
1.4 - 2 GHz: 3
2.0 - 2.7 GHz: 1 V/m
1.4 - 2 GHz: 3
2.0 - 2.7 GHz: 1 V/m
Radio interference suppression
EN 55011
Class B
Class B
Burst
Supply cables: 2
Signal cables: 1
according to IEC/EN 61000-4-4 kV
Signal cables: 1
according to IEC/EN 61000-4-4 kV
power pulses (Surge)
2 kV (symmetrical)
4 kV (asymmetrical)
according to IEC/EN 61000-4-5
4 kV (asymmetrical)
according to IEC/EN 61000-4-5
Immunity to line-conducted interference to (IEC/EN 61000-4-6)
10 V
Design verification as per IEC/EN 61439
Rated operational current for specified heat dissipation [In]
0 A
Heat dissipation per pole, current-dependent [Pvid]
0 W
Equipment heat dissipation, current-dependent [Pvid]
0 W
Static heat dissipation, non-current-dependent [Pvs]
0.8 W
Heat dissipation capacity [Pdiss]
0 W
Operating ambient temperature min.
-25 °C
Operating ambient temperature max.
+60 °C
Technical data ETIM 7.0
Relays (EG000019) / Temperature monitoring relay (EC001446)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Monitoring equipment (low-voltage switch technology) / Temperature monitoring equipment (ecl@ss10.0.1-27-37-18-10 [AKF104014])
Type of electric connection
Screw connection
Rated control supply voltage Us at AC 50HZ
24 - 240 V
Rated control supply voltage Us at AC 60HZ
24 - 240 V
Rated control supply voltage Us at DC
24 - 240 V
Voltage type for actuating
AC/DC
With detachable clamps
No
Number of measuring circuits
1
Error registration possible
No
External reset possible
No
Number of contacts as normally closed contact
1
Number of contacts as normally open contact
1
Number of contacts as change-over contact
0
Temperature measuring range
0 - 0 °C
Resistance measuring range
750 - 12000 Ohm
Width
23 mm
Height
84 mm
Depth
104 mm
Approvals
Product Standards
UL 508; CSA-C22.2 No. 14; IEC/EN 60947-8; CE marking
UL File No.
E29184
UL Category Control No.
NKCR
CSA File No.
12528
CSA Class No.
3211-03
North America Certification
UL listed, CSA certified
Specially designed for North America
No
Max. Voltage Rating
600 V AC
Degree of Protection
IEC: IP20, UL/CSA Type: -
-
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