Thermal Overload Relays

• Ambient Temperature
• -20C to +60C

• Color
• White & Black

• Contact Form
• 1 NO + 1 NC

• Contact Load
• Other, Up to 38A

• Contact Material
• Silver Alloy

• Contact Resistance
• 50 m

• Dielectiric Strength
• 2500 V AC for 1 minute

• Dimension (L*W*H)
• 77 mm x 45 mm x 70 mm (Approx.)

• Insulation Resistance
• 100 M at 500V DC

• Mechanical Life
• Over 10 Million Operations

• Operate Time
• As per IEC60947-4-1 standard

• Power Consumption
• Low

• Product Type
• Thermal Overload Relay

• Protect Feature
• Other, Manual and Automatic Reset, Phase Failure Sensitivity

• Rated Voltage
• 690 V AC max

• Size
• Other, Standard

• Supply Terminal
• Three Pole

• Terminal Type
• Other, Screw Clamp Terminal

• Theory
• Thermal Relay

• Usage
• Protection of electric motors against overloads and phase failures

• Weight
• 130 g (Approx.)

• Working Temperature
• -20C to +60C

• Ambient Temperature
• -20C to +60C

• Coil Power
• Not applicable (thermal relay)

• Coil Voltage
• Not applicable (thermal relay)

• Color
• White and Blue

• Contact Form
• 1 NC + 1 NO

• Contact Load
• Other, Trip relay: AC-15, 230 V/3 A; DC-13, 110 V/0.22 A

• Contact Material
• Silver alloy contacts

• Contact Resistance
• 50 m

• Dielectiric Strength
• 2.5 kV for 1 min

• Dimension (L*W*H)
• 92 mm x 55 mm x 107 mm

• Insulation Resistance
• >100 M at 500 V DC

• Mechanical Life
• 10 million cycles

• Operate Time
• Trip Class 10A (typically within 10 seconds at 7.2 times rated current)

• Power Consumption
• Negligible (passive device)

• Product Type
• Thermal Overload Relay

• Protect Feature
• Other, Phase loss sensitivity, Manual-automatic reset

• Rated Voltage
• 690 V AC

• Size
• Other, Direct mounting on contactors

• Supply Terminal
• Top and bottom mounted

• Terminal Type
• Other, Screw clamp terminals

• Theory
• Other , Thermal protection

• Usage
• Used with TeSys D contactors for protecting motors against overloads and phase failure

• Weight
• 0.35 kg

• Working Temperature
• -20C to +60C

• Ambient Temperature
• -20C to +60C

• Color
• White/Blue

• Contact Form
• 1 NO + 1 NC

• Contact Load
• Other, 2A/230V AC (Auxiliary Contact)

• Contact Material
• Silver Alloy

• Contact Resistance
• 50 m

• Dielectiric Strength
• 2 kV for 1 min at 50 Hz

• Dimension (L*W*H)
• 45 mm x 70 mm x 70 mm (approx.)

• Insulation Resistance
• > 100 M at 500 V DC

• Mechanical Life
• 10,000,000 cycles

• Operate Time
• 0.1-10 seconds (tripping delay)

• Power Consumption
• Negligible/Passive Device

• Product Type
• Thermal Overload Relay

• Protect Feature
• Other, Manual/Automatic Reset, Trip Indication

• Rated Voltage
• 690 V AC

• Size
• Other, Standard Industrial

• Supply Terminal
• Top and Bottom

• Terminal Type
• Other, Screw Terminals

• Theory
• Other , Bimetallic Thermal Protection

• Usage
• Motor Protection

• Weight
• 120 g

• Working Temperature
• -5C to +40C