Schneider RM4TR32 3P 440V Control relay

Harmony Relay RM4-T

Product Type: Control Relay

Application: For 3-phase supply

Monitored Parameters:

• Phase failure detection
• Phase sequence
• Overvoltage and undervoltage detection
• Time delay (adjustable 0.1...10 s)

Contacts:

• Type: 2 C/O (Changeover)
• Poles: 3P (3 Poles)
• Maximum Switching Voltage: 440 V AC

Voltage Monitoring:

• Control Threshold Undervoltage: 300…430 V
• Control Threshold Overvoltage: 420...480 V
• Setting Accuracy of the Switching Threshold: +/-3%
• Switching Threshold Drift:
  • <= 0.06% per degree centigrade (depending on permissible ambient air temperature)
  • <= 0.5% within the measuring range

Time Delay:

• Setting Accuracy: 10%
• Time Delay Drift:
  • <= 0.07% per degree centigrade (depending on rated operational temperature)
  • <= 0.5% within the measuring range
• Hysteresis: 5% fixed de-energisation threshold
• Delay at Power Up: 650 ms
• Maximum Measuring Cycle: 80 ms

Operating Characteristics:

• Mechanical Durability: 30,000,000 cycles
• Ambient Air Temperature for Operation: -20°C to 65°C
• Ambient Air Temperature for Storage: -40°C to 85°C
• Relative Humidity: 15% to 85% (3K3 IEC 60721-3-3)
• Operating Position: Any position without derating

Electrical Characteristics:

• Supply Frequency: 50/60 Hz +/- 5%
• [Ith] Conventional Free Air Thermal Current: 8 A
• [Ie] Rated Operational Current:
  • 2 A (158°F / 70°C) 24 V DC-13 IEC 60947-5-1/1991
  • 2 A (158°F / 70°C) 24 V DC-13 VDE 0660
  • 3 A (158°F / 70°C) 115 V AC-15 IEC 60947-5-1/1991
  • 3 A (158°F / 70°C) 115 V AC-15 VDE 0660
  • 3 A (158°F / 70°C) 24 V AC-15 IEC 60947-5-1/1991
  • 3 A (158°F / 70°C) 24 V AC-15 VDE 0660
  • 3 A (158°F / 70°C) 250 V AC-15 IEC 60947-5-1/1991
  • 3 A (158°F / 70°C) 250 V AC-15 VDE 0660
  • 0.1 A (158°F / 70°C) 250 V DC-13 IEC 60947-5-1/1991
  • 0.1 A (158°F / 70°C) 250 V DC-13 VDE 0660
  • 0.3 A (158°F / 70°C) 115 V DC-13 IEC 60947-5-1/1991
  • 0.3 A (158°F / 70°C) 115 V DC-13 VDE 0660
• Switching Capacity: 10 mA at 12 V
• Switching Voltage: 250 V AC
• Contacts Material: 90/10 silver nickel contacts

Physical Characteristics:

• Height: 78 mm
• Width: 22.5 mm
• Depth: 80 mm
• Net Weight: 0.11 kg

Connections:

• Terminals: Screw terminals, 2 x 1.5 mm² flexible with cable end, 2 x 2.5 mm² flexible without cable end
• Tightening Torque: 0.6…1.1 N.m
• Terminals Description ISO n°1: (15-16-18)OC, (L1-L2-L3)CO, (25-26-28)OC

Environmental:

• IP Degree of Protection: IP20 (terminals), IP50 (casing)
• Pollution Degree: 3 IEC 60664-1
• Overvoltage Category: III IEC 60664-1
• [Ui] Rated Insulation Voltage: 500 V IEC
• Dielectric Test Voltage: 2.5 kV

Electromagnetic Compatibility:

• Resistance to Electrostatic Discharge: 6 kV (contact), 8 kV (air) IEC 61000-4-2 level 3
• Resistance to Electromagnetic Fields: 9.1 V/m (10 V/m) IEC 61000-4-3 level 3
• Resistance to Fast Transients: 2 kV IEC 61000-4-4 level 3
• Disturbance Radiated/Conducted: CISPR 11 group 1 - class A, CISPR 22 - class A

Standards:

• EN/IEC 60255-6

Certifications:

• CSA
• GL
• UL

Directives:

• 73/23/EEC (Low Voltage Directive)
• 89/336/EEC (Electromagnetic Compatibility Directive)

Output Relay State: Tripped, fault present

Ordering and Shipping Details:

• Category: 22376-RELAYS-MEASUREMENT(RM4)
• GTIN: 00785901481652
• Packing Units: 1 PCE (Piece)