SKU: Eaton-66401
Thermistor overload relay for machine protection, 230V50/60Hz, with lock
Thermistor overload relays for machine protection, supply system and error LED display, rated control voltage 230V 50-60Hz, convertible with/without reclosing lockout, for manual or remote resetting, test button, snap fitting
| Product range | EMT6 thermistor overload relay for machine protection |
| Function | Selector switch with/without manual reset For manual or remote resetting Test button Mains and fault LED display |
| AC-15 >240 V [Ie] |
|
| AC--14 >300 V [Ie ] |
3 A |
| AC--14 >400 V [Ie ] |
3 A |
| AC--14 | 3 A |
| conventional thermal current [Ith] | Value applies starting with release 001. |
| Rated control voltage [Us ] | 6 A |
| Notes | 230 V 50/60 Hz V |
| Standards | Observe manual MN03407006Z-DE/EN. Can be snap fitted on a top-hat rail to IEC/EN 60715. |
| Climatic proofing | |
| Ambient temperature >Open |
IEC/EN 60947, VDE 0660, EN 55011 |
| Ambient temperature >Enclosed |
Damp heat, constant, to IEC 60068-2-78; Damp heat, cyclic, to IEC 60068-2-30 |
| Ambient temperature >Storage |
-25 - +60 °C |
| Mounting position | - 25 - 45 °C |
| Weight | - 45 - 85 °C |
| Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27 | As required |
| Degree of Protection | 0.15 kg |
| Protection against direct contact when actuated from front (EN 50274) | 10 g |
| Safe isolation to EN 61140 >between the contacts |
IP20 |
| Safe isolation to EN 61140 >between contacts and power supply |
Finger and back-of-hand proof |
| Rated impulse withstand voltage [Uimp] | 250 V AC |
| Rated impulse withstand voltage [Uimp] | 250 V AC |
| Overvoltage category/pollution degree | |
| Terminal capacities Auxiliary and control circuits >Solid |
4000 V AC |
| Terminal capacities Auxiliary and control circuits >Flexible with ferrule |
6000 V AC |
| Terminal capacities Auxiliary and control circuits >Solid or stranded |
Value applies starting with release 001. |
| Terminal screw | III/3 |
| Tightening torque | 1 x (0.5 - 2.5) 2 x (0.5 - 1.5) mm2 |
| Tools >Pozidriv screwdriver |
1 x (0.5 - 2.5) 2 x (0.5 - 1.5) mm2 |
| Tools >Standard screwdriver |
20 - 14 AWG |
| Rated insulation voltage [Ui ] | M3.5 |
| Rated insulation voltage [Ui ] | 1.2 Nm |
| Rated operational current [Ie
] >AC--14 >Make contact >300 V [Ie ] |
2 Size |
| Rated operational current [Ie
] >AC--14 >Make contact >380 V 400 V 415 V [Ie ] |
1 x 6 mm |
| Rated operational current [Ie
] >AC--14 >Make contact |
|
| Rated operational current [Ie
] >AC--14 >Break contact >300 V [Ie ] |
300 V |
| Rated operational current [Ie
] >AC--14 >Break contact >380 V 400 V 415 V [Ie ] |
400 V |
| Rated operational current [Ie
] >AC--14 >Break contact |
Value applies starting with release 001. |
| Rated operational current [Ie
] >AC-15 >Make contact >220 V 230 V 240 V [Ie ] |
3 A |
| Rated operational current [Ie
] >AC-15 >Make contact >300 V [Ie ] |
3 A |
| Rated operational current [Ie
] >AC-15 >Make contact >380 V 400 V 415 V [Ie ] |
Value applies starting with release 001. |
| Rated operational current [Ie
] >AC-15 >Make contact |
3 A |
| Rated operational current [Ie
] >AC-15 >Break contact >220 V 230 V 240 V [Ie ] |
3 A |
| Rated operational current [Ie
] >AC-15 >Break contact >300 V [Ie ] |
Value applies starting with release 001. |
| Rated operational current [Ie
] >AC-15 >Break contact >380 V 400 V 415 V [Ie ] |
3 A |
| Rated operational current [Ie
] >AC-15 >Break contact |
1 A |
| Max. short-circuit protective device >Fuse [gG/gL] |
1 A |
| Rated insulation voltage [Ui ] | Value applies starting with release 001. |
| Rated operational voltage [Ue ] | 3 A |
| Pick-up and drop-out values | 1 A |
| Power consumption >AC |
1 A |
| Power consumption >DC |
Value applies starting with release 001. |
| Trip at approx. | 6 A |
| Recovery at approx. | |
| Sensor circuit | 240 V |
| Electrostatic discharge (ESD) >applied standard |
230 V |
| Electrostatic discharge (ESD) >Air discharge |
0.85 - 1.1 x Ue |
| Electrostatic discharge (ESD) >Contact discharge |
3.5 VA |
| Electromagnetic fields (RFI) >applied standard |
2 W |
| Electromagnetic fields (RFI) | 3600 Ω |
| Radio interference suppression | 1600 Ω |
| Burst | 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.) |
| power pulses (Surge) | |
| Immunity to line-conducted interference to (IEC/EN 61000-4-6) | IEC/EN 61000-4-2 |
| Rated operational current for specified heat dissipation [In] | 8 kV |
| Heat dissipation per pole, current-dependent [Pvid] | 6 kV |
| Equipment heat dissipation, current-dependent [Pvid] | IEC/EN 61000-4-3 |
| Static heat dissipation, non-current-dependent [Pvs] | 80 - 1000 MHz: 10 1.4 - 2 GHz: 3 2.0 - 2.7 GHz: 1 V/m |
| Heat dissipation capacity [Pdiss] | EN 55011 Class B |
| Operating ambient temperature min. | Supply cables: 2 Signal cables: 1 according to IEC/EN 61000-4-4 kV |
| Operating ambient temperature max. | 2 kV (symmetrical) 4 kV (asymmetrical) according to IEC/EN 61000-4-5 |
| Type of electric connection | 10 V |
| Rated control supply voltage Us at AC 50HZ | 0 A |
| Rated control supply voltage Us at AC 60HZ | 0 W |
| Rated control supply voltage Us at DC | 0 W |
| Voltage type for actuating | 1.5 W |
| With detachable clamps | 0 W |
| Number of measuring circuits | -25 °C |
| Error registration possible | +60 °C |
| External reset possible | |
| Number of contacts as normally closed contact | |
| Number of contacts as normally open contact | Screw connection |
| Number of contacts as change-over contact | 230 - 230 V |
| Temperature measuring range | 230 - 230 V |
| Resistance measuring range | 0 - 0 V |
| Width | AC |
| Height | No |
| Depth | 1 |
| Product Standards | No |
| UL File No. | Yes |
| UL Category Control No. | 1 |
| CSA File No. | 1 |
| CSA Class No. | 0 |
| North America Certification | 0 - 0 °C |
| Specially designed for North America | 750 - 12000 Ohm |
| Max. Voltage Rating | 23 mm |
| Degree of Protection | 84 mm |
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