This Square D Harmony interface relay offers a reliable solution for automation control panels and industrial machinery. It is a pre-assembled, plug-in device with a contact rating of 5A at 230V AC, conforming to international standards including IEC, UL, CSA, EAC, ROHS, and REACH.
Designed for ease of installation and maintenance, this relay features screw terminal connections, a lockable test button, and an LED indicator for status monitoring. Its robust construction includes contacts made of silver alloy (AgSnO2In2O3) and insulation class F, ensuring durability and safety in demanding environments.
Key features include:
- 2 normally open/close contacts (2 C/O)
- Maximum switching capacity of 1250 VA AC
- Rated operational current of 10 A at 250 V AC
- Control circuit voltage of 230 V AC
- Rated impulse withstand voltage of 6000 V between coil and contact
This relay is suitable for applications in industrial machines, HVAC, automation control panels, motor controls, and building or medical equipment.
Technical Specifications
| Complementary Attributes - Maximum Switching Capacity | 1250 VA AC, 150 W DC |
| Complementary Attributes - Ie Rated Operational Current | 10 A at 250 V (AC) conforming to IEC, 10 A at 30 V (DC) conforming to UL, 10 A at 30 V (DC) conforming to IEC, 10 A at 250 V (AC) conforming to UL |
| Complementary Attributes - Uc Control Circuit Voltage | 230 V AC, 230 V |
| Complementary Attributes - Uimp Rated Impulse Withstand Voltage | 1200 V AC between contacts with micro disconnection, 6000 V between coil and contact with reinforced insulation, 1500 V between terminals and case with basic insulation |
| Complementary Attributes - Control Circuit Type | AC |
| Complementary Attributes - Line Rated Current | 5 A |
| Complementary Attributes - Maximum Switching Voltage | 250 V |
| Complementary Attributes - Minimum Switching Capacity | 50 mW at 10 mA, 5 V DC |
| Complementary Attributes - Ui Rated Insulation Voltage | 250 V IEC |
| Persona Type Ids | BM9, EU, LC, OM, OM8, PB, SC, SI, VR |
| Persona Type Names | Charge Point Operator, End User, Contractor, Original Equipment Manufacturer, OEM - Control Panelbuilder, Panel Builder, Electrician, System Integrator, IT Channel Partner |
| Market Segmentation Id | COMMERCIAL, INDUSTRIAL |
| Market Segmentation | Commercial, Industrial |
| Dielectric Strength | 1000 V AC between contacts with micro disconnection, 1300 V between terminals and base with basic insulation, 3000 V between terminals and LTB area with basic insulation, 3000 V AC between poles with basic insulation, 5000 V AC between coil and contact with reinforced insulation |
| Drop Out Voltage Threshold | >= 0.3 Uc AC, >= 0.3 Uc AC, >= 0.3 Uc AC, >= 0.3 Uc AC |
| Electrical Durability | 100000 cycles NO resistive at 55 °C, 100000 cycles NC resistive at 55 °C |
| Operating Rate | <= 1800 cycles/hour under load, <= 1800 cycles/hour under load, <= 18000 cycles/hour no-load, <= 18000 cycles/hour no-load, <= 1800 cycles/hour under load, <= 1800 cycles/hour under load, <= 18000 cycles/hour no-load, <= 18000 cycles/hour no-load |
| Vibration Resistance | 3 gn +/- 1.5 mm 10-150 Hz)in operation, 5 gn +/- 1.5 mm 10-150 Hz)not in operation |
| Connections Terminals | screw connectors, connector, 1 x 0.25...1 x 2.5 mm² AWG 22...AWG 14) flexible with cable end, connector, 2 x 0.25...2 x 1 mm² AWG 22...AWG 17) flexible with cable end, connector, 1 x 0.5...1 x 2.5 mm² AWG 20...AWG 14) solid without cable end, connector, 2 x 0.5...2 x 1.5 mm² AWG 20...AWG 16) solid without cable end |
| Ie Rated Operational Current | 10 A at 250 V (AC) conforming to IEC, 10 A at 30 V (DC) conforming to UL, 10 A at 30 V (DC) conforming to IEC, 10 A at 250 V (AC) conforming to UL |
| Carbon Footprint Of The Distribution Phase A4 | 0.0089838, 0 kg CO2 eq. |
| Carbon Footprint Of The End Of Life Phase C1 To C4 | 0.010239, 0 kg CO2 eq. |
| Carbon Footprint Of The Installation Phase A5 | 0 kg CO2 eq., 0.00045604 |
| Carbon Footprint Of The Manufacturing Phase A1 To A3 | 0.5 kg CO2 eq., 0.50821 |
| Carbon Footprint Of The Use Phase B2 B3 B4 B6 | 22 kg CO2 eq., 21.889 |
| Control Circuit Voltage | 230 V |
| Certificate Agency | EAC, CSA, UL, CE, DNV |
| Local Data Status | Publishable |
| Local Publishable Date | 2026-02-10 |
| Return Indicator | N |
| Stocking Flag | Y |
| Stock Policy | 2 |
| Use Carbon Footprint | 21.889 |
| Weee Scope | Out |
| Weee Product Category | 5 |
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Spec Sheet