Product Model
RM17TG20
Selling Points
- 1Advanced Phase Monitoring: Detects phase failure, sequence, and asymmetry for reliable power control.
- 2Durable Construction: IP20/IP30 enclosure ensures robust operation in various environments.
- 3Flexible Mounting: Designed for DIN rail mounting, easy to integrate into existing systems.
- 4High Current Rating: Handles up to 5 A at 208 to 480 VAC, suitable for heavy-duty applications.
- 5Versatile Applications: Suitable for construction cranes, motor voltage control, and liquid level monitoring in water tanks.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Range of Product | Harmony Control Relays | Relay Type | Control relay |
Product Specific Application | For 3-phase supply | Relay name | RM17TG |
Relay monitored parameters | Phase sequence<br />Phase failure detection (2 or more phase cut) | Measurement range | 208...480 V AC |
time delay | Without | Output contacts | 2 C/O |
Nominal output current | 5 A | Contacts type and composition | 2 C/O |
[Uc] control circuit voltage | 208...440 V | [Un] rated nominal voltage | , self-powered |
Supply voltage limits | 183…484 V AC | Maximum switching voltage | 250 V AC<br />250 V DC |
Switching capacity in VA | 1250 VA | Minimum switching current | 10 mA 5 V DC |
Control circuit voltage limits | - 12 % + 10 % Un | Power consumption in VA | 0…22 VA 400 V AC 50 Hz |
Voltage detection threshold | < 100 V AC | Control circuit frequency | 50...60 Hz +/- 10 % |
Measurement voltage limits | 183…484 V AC | delay at power up | 650 ms |
Voltage range | 183...484 V | Response time | <= 130 ms (in the event of a fault) |
Insulation resistance | > 500 MOhm 500 V DC IEC 60255-5<br />> 500 MOhm 500 V DC IEC 60664-1 | [Ui] rated insulation voltage | 400 V IEC 60664-1 |
Supply frequency | 50/60 Hz +/- 10 % | Operating position | Any position without derating |
Connections - terminals | Screw terminals, 1 x 0.5...1 x 4 mm² AWG 20...AWG 11) solid without cable end<br />Screw terminals, 2 x 0.5...2 x 2.5 mm² AWG 20...AWG 14) solid without cable end<br />Screw terminals, 1 x 0.2...1 x 2.5 mm² AWG 24...AWG 12) flexible with cable end<br />Screw terminals, 2 x 0.2...2 x 1.5 mm² AWG 24...AWG 16) flexible with cable end | Tightening torque | 5.3…8.9 lbf.in (0.6…1 N.m) IEC 60947-1 |
Housing material | Self-extinguishing plastic | Local signalling | for relay ON LED (yellow) |
Mounting support | 35 mm symmetrical DIN rail conforming to IEC 60715 | Electrical durability | 10000 cycles |
Mechanical durability | 30000000 cycles | Operating rate | <= 360 operations/hour full load |
Utilisation category | AC-12 IEC 60947-5-1<br />AC-13 IEC 60947-5-1<br />AC-14 IEC 60947-5-1<br />AC-15 IEC 60947-5-1<br />DC-12 IEC 60947-5-1<br />DC-13 IEC 60947-5-1 | Safety reliability data | B10d = 850000<br />MTTFd = 924.6 years |
Width | 0.7 in (17.5 mm) | Net Weight | 0.29 lb(US) (0.13 kg) |
Control Type | Without test button | Electromagnetic compatibility | Emission standard for industrial environments conforming to IEC 61000-6-4<br />Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3<br />Immunity for industrial environments conforming to IEC 61000-6-2 |
Standards | IEC 60255-1 | Product Certifications | GOST<br />C-tick<br />UL<br />CSA<br />GL |
marking | CE | Directives | 73/23/EEC - low voltage directive<br />89/336/EEC - electromagnetic compatibility |
Ambient Air Temperature for Storage | -40…158 °F (-40…70 °C) | Ambient air temperature for operation | -4…122 °F (-20…50 °C) |
Relative humidity | 95 % 131 °F (55 °C) IEC 60068-2-30 | Vibration resistance | 0.35 mm 5…57.6 Hz)IEC 60068-2-6<br />1 gn 57.6…150 Hz)IEC 60255-21-1 |
Shock resistance | 15 gn 11 ms IEC 60255-21-1 | IP degree of protection | IP20 IEC 60529 terminals)<br />IP30 IEC 60529 casing) |
Pollution degree | 3 IEC 60664-1 | Overvoltage category | III IEC 60664-1 |
Dielectric test voltage | 2 kV AC 50 Hz, 1 min | Non-dissipating shock wave | 4 kV |
Specifications may be subject to change without notice