Spec Sheet
$32.96
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The Square D Harmony interface plug-in relay offers reliable control for industrial systems. It is a pre-assembled device with a standard cover, mounted on a contact terminal socket with integrated clamp and diode protection. This relay is rated for 5A at 24V DC and features two change-over contacts (2 C/O).
Designed for versatility, it is suitable for use in automation control panels, HVAC, motor controls, PLC interfaces, and building or medical equipment. The relay includes a lockable test button and an LED indicator for status monitoring. Connection is made via screw terminals, accommodating flexible or solid wiring with AWG 14 to AWG 22 conductors.
- Rated for 5A at 24V DC
- Two change-over contacts (2 C/O)
- Maximum switching capacity of 1250 VA AC or 150 W DC
- Control circuit voltage of 24 V DC
- Conforms to IEC, UL, CSA, EAC, ROHS, and REACH standards
- Includes a lockable test button and LED indicator
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 | 24 V DC, 24 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 | DC |
| 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 | >= 0.1 Uc DC, >= 0.1 Uc DC, >= 0.1 Uc DC, >= 0.1 Uc DC |
| 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 | 0.0085154502, 0 kg CO2 eq. |
| Carbon Footprint Of The End Of Life Phase C1 To C4 | 0.0097052133, 0 kg CO2 eq. |
| Carbon Footprint Of The Installation Phase A5 | 0 kg CO2 eq., 0.0004322654 |
| Carbon Footprint Of The Manufacturing Phase A1 To A3 | 0.5 kg CO2 eq., 0.4817156398 |
| Carbon Footprint Of The Use Phase B2 B3 B4 B6 | 6 kg CO2 eq., 5.6722553725 |
| Control Circuit Voltage | 24 V |
| Certificate Agency | CSA, CE, EAC, UL, DNV |
| Local Data Status | Publishable |
| Local Publishable Date | 2026-03-26 |
| Return Indicator | Y |
| Stocking Flag | N |
| Stock Policy | 2 |
| Weee Scope | Out |
| Weee Product Category | 5 |
| Scope Perimeter | At least in Europe |
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