This Harmony RM17-TT multi function control relay allows monitoring of power supply circuits in 3-phase networks. This modular multi function 3-phase control relay is ideal for monitoring of electrical values in industrial and building control panels. It applies to a wide type of industrial automation applications such as hoisting, packaging, lifts, textile, water. It has one of market slimmest form-factors with 17.5mm width, allowing for a flexible and easy installation on DIN rail, using the same space as any modular 1-pole DIN device. It also offers a selectable memory function, integral LED for indicating control status, sealable cover, with simple and precise settings with screw trimmers. It provides automatic shutdown management and fault information to user for a quick fault identification and troubleshooting. Multi function controller for wide choice selected in hard-wired logic automated systems, ideal for refurbishment of old installations without using a PLC. 0 0 0 0 0 0 0 0 0 0 0 0
- Contacts Type And Composition: 1 C/O
- Maximum Measuring Cycle: 150 ms measurement cycle as true rms value
- Non-Dissipating Shock Wave: 4 kV IEC 60255-5 || 4 kV IEC 60664-1 || 4 kV IEC 61000-4-5
- Tightening Torque: 0.6-1 N.m IEC 60947-1
- Mounting Support: 35 mm symmetrical DIN rail conforming to IEC 60715
- Mechanical Durability: 30000000 cycles
- Overvoltage Category: III IEC 60664-1
- Product Or Component Type: 3-phase control relay
- Operating Rate: <= 360 operations/hour full load
- Minimum Switching Current: 10 mA 5 V DC
- Pollution Degree: 3 IEC 60664-1
- Net Weight: 0.13 kg
- Time Delay Type: without
- Electrical Durability: 100000 cycles
- China Rohs Regulation: X
- Repeat Accuracy: 0.5 % input and measurement circuit || 3 % time delay
- Control Circuit Voltage Limits: 12 % + 10 % Un
- Power Consumption In Va: 0-22 VA 400 V AC 50 Hz
- Output Contacts: 1 C/O
- Housing Material: self-extinguishing plastic
- Width: 17.5 mm
- Circularity Profile: ENVEOLI1504008EN
- Reach Regulation: Reference contains Substances of Very High Concern above the threshold
- Eu Rohs Directive: Pro-active compliance (Product out of EU RoHS legal scope)
- Range Of Product: Harmony Control Relays
- Rohs Exemption Information: Yes
- Phase Failure Sensitivity: 0.7 Un
- Relay Type: multifunction control relay
- Voltage Range: 208...480 V phase to phase
- Mercury Free: Yes
- Run-Up Delay At Power-Up: 650 ms
- Connections - Terminals: screw terminals, 1 x 0.5...1 x 4 mm squared AWG 20...AWG 11) solid without cable end || screw terminals, 2 x 0.5...2 x 2.5 mm squared AWG 20...AWG 14) solid without cable end || screw terminals, 1 x 0.2...1 x 2.5 mm squared AWG 24...AWG 12) flexible with cable end || screw terminals, 2 x 0.2...2 x 1.5 mm squared AWG 24...AWG 16) flexible with cable end
- Measurement Error: < 0.05 %/°C with temperature variation || < 1 % over the whole range with voltage variation
- Ambient Air Temperature For Operation: -20-50 °C
- Control Circuit Frequency: 50...60 Hz +/- 10 %
- Insulation Resistance: > 500 MOhm 500 V DC IEC 60255-5 || > 500 MOhm 500 V DC IEC 60664-1
- [Uc] Control Circuit Voltage: 208...480 V
- [Uc] Control Circuit Voltage: 208...480 V
- Adjustment Of Asymmetry Threshold: 5...15 % of Un selected
- [Ui] Rated Insulation Voltage: 400 V IEC 60664-1
- Switching Capacity In Va: 1250 VA
- Marking: CE
- Dielectric Test Voltage: 2 kV AC 50 Hz, 1 min IEC 60255-5 || 2 kV AC 50 Hz, 1 min IEC 60664-1
- Maximum Switching Voltage: 250 V AC || 250 V DC
- Directives: 73/23/EEC - low voltage directive || 89/336/EEC - electromagnetic compatibility
- Warranty: 18 months
- Reset Time: 1500 ms time delay
- Nominal Output Current: 0.208333333333333
- Utilisation Category: AC-12 IEC 60947-5-1 || AC-13 IEC 60947-5-1 || AC-14 IEC 60947-5-1 || AC-15 IEC 60947-5-1 || DC-12 IEC 60947-5-1 || DC-13 IEC 60947-5-1
- Threshold Adjustment Voltage: -2...-17 % in the range 220 V AC || 2...20 % of Un selected || +2...+10 % in the range 480 V AC || -2...-12 % in the range 208 V AC
- Relay Monitored Parameters: phase failure detection || phase sequence