RXM4GB2B7
Product ID:33752
Updated: 2026/4/3

Key Features
- 1Ensure long-term reliability with 100,000+ mechanical cycles. 2、Integrate easily using the compact, space-saving plug-in design. 3、Simplify maintenance and future upgrades with modular construction. 4、Adapt to various global power standards with wide input voltage. 5、Meet international safety standards including UL, CE, and IEC.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Harmony Electromechanical Relays | Series name | Miniature |
| Product or Component Type | Plug-in relay | Device short name | RXM |
| Contacts type and composition | 4 C/O | [Uc] control circuit voltage | 24 V AC 50/60 Hz |
| [Ithe] conventional enclosed thermal current | 3 A -40…131 °F (-40…55 °C) | Status LED | With |
| Control Type | Lockable test button | Utilisation coefficient | 20 % |
| Shape of pin | Flat | [Ui] rated insulation voltage | 250 V IEC<br />300 V CSA<br />300 V UL |
| [Uimp] rated impulse withstand voltage | 2.5 kV 1.2/50 µs | Contacts material | Gold plated bifurcated silver |
| [Ie] rated operational current | 2 A 28 V DC) NO IEC<br />2 A 250 V AC) NO IEC<br />1 A 28 V DC) NC IEC<br />1 A 250 V AC) NC IEC<br />3 A 28 V DC) UL<br />3 A 277 V AC) UL | Maximum switching voltage | 250 V IEC |
| resistive rated load | 3 A 250 V AC<br />3 A 28 V DC | Maximum switching capacity | 750 VA/84 W |
| Minimum switching capacity | 15 mW 3 mA, 5 V | Operating rate | <= 1200 cycles/hour under load<br /><= 18000 cycles/hour no-load |
| Mechanical durability | 10000000 cycles | Electrical durability | 100000 cycles resistive depending on mounting position and working environment |
| average coil consumption in VA | 1.2 60 Hz | Average consumption | 1.2 VA 60 Hz |
| Drop-out voltage threshold | >= 0.15 Uc | operate time | 20 ms |
| release time | 20 ms | average coil resistance | 180 Ohm 20 °C +/- 15 % |
| Rated operational voltage limits | 19.2...26.4 V AC | Protection category | RT I |
| Test levels | Level A group mounting | Operating position | Any position |
| Net Weight | 0.082 lb(US) (0.037 kg) | Device presentation | Complete product |
| Dielectric strength | 1300 V AC between contacts with micro disconnection<br />2000 V AC between coil and contact<br />2000 V AC between poles | Product Certifications | UL<br />Lloyd's<br />CE<br />CSA<br />GOST<br />IECEE CB Scheme |
| Standards | IEC 61810-1<br />CSA C22.2 No 14<br />UL 508 | Ambient Air Temperature for Storage | -40…185 °F (-40…85 °C) |
| Ambient air temperature for operation | -40…131 °F (-40…55 °C) | Vibration resistance | 3 gn +/- 1 mm 10…150 Hz)5 cycles in operation<br />5 gn +/- 1 mm 10…150 Hz)5 cycles not operating |
| IP degree of protection | IP40 conforming to IEC 60529 | Shock resistance | 10 gnin operation<br />30 gnnot operating |
| Pollution degree | 2 |
Specifications may be subject to change without notice
