Image not available
Illustrative purposes only
GNRM4D2A
Solid State Relay, 4 A, 275 VAC, DIN Rail, Screw, Zero Crossing
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: CROUZET
- Product type:
- SVHC: Lead (21-Jan-2025)
- Load Current: 4A
- Product Range: GNRD Mini Series
- Relay Mounting: DIN Rail
- Switching Mode: Zero Crossing
- Relay Terminals: Screw
- Control Voltage Max: 30VAC
- Control Voltage Min: 6VAC
- Contact Configuration: -
- Operating Voltage Max: 275VAC
- Operating Voltage Min: 12VAC
| Delivery and price | |
|---|---|
| Units per pack | 10 |
| Price | 41.61 € |
| Current stock | 10+ |
| Lead time | 28 days |
**|** 06/2022 ## › **GNR Mini Series** ## **Solid State Relays** DIN Rail - AC Output Single Phase - › **Output Current of 4 Amps** - › **Output Voltage of 12-275 V** a **& 12-460 V** a - › **Control Voltage of 6-30 V** c **, 12-30 V** a **/ 8.5-30 V** c - › **DIN Mount SSR** - › **Special Zero Cross Switching** - › **CE and UKCA Compliance** - › **Built-in Output Overvoltage Protection** **==> picture [31 x 6] intentionally omitted <==** **----- Start of picture text -----**<br> GNR Mini<br>**----- End of picture text -----**<br> **==> picture [299 x 8] intentionally omitted <==** **----- Start of picture text -----**<br> Product Selection - Special Zero Cross (Resistive, Capacitive and Inductive Loads)<br>**----- End of picture text -----**<br> **==> picture [442 x 257] intentionally omitted <==** **----- Start of picture text -----**<br> Rated Load Current 4A<br>Output Voltage 12-275 V a 12-460 V a<br>Control Voltage<br>6-30 V c GNRM4D2A<br>12-30 V a / 8.5-30 V c GNRM4B1B<br>Part Number System<br>GNR Mini Series<br>Series Control Voltage<br>GNRM: GNR Mini Series D2: 6-30 V c<br>B1: 12-30 V a | 8.5-30 V c<br>GNRM 4 D2 A<br>Output Current Output Voltage<br>4: 4 A A: 12-275 V a | Special Zero Cross<br>B: 12-460 V a | Special Zero Cross<br>**----- End of picture text -----**<br> Do you need an adapted or customized solution? Contact us on **www.crouzet.com** ## **Description:** Crouzet Solid State Relays are designed to be used in almost any application, offering very long life expectancy and are easy to install, easy to use, robust and multipurpose. For more information about Crouzet’s Solid State relays, please visit **www.crouzet.com** . **|** WWW.CROUZET.COM **| 2** **|** GNR Mini Series **|** 06/2022 ## **Output Characteristics[(1)]** |**Description**|4A|4A| |---|---|---| |**Part Numbers**|**GNRM4D2A**|**GNRM4B1B**| |Maximum Load Current @ Ta=30 °C [Arms]|4A|| |Minimum Load Current [mArms]|1|| |1 Second surge current @ Ta=25 °C, 50/60 Hz [Apeak]|18|| |Maximum 1 Cycle Surge Current (50/60Hz) [Apeak]|105|| |Maximum On-State Voltage Drop @ Rated Current [Vpeak]|1.01|| |Thermal Resistance Junction to Case (Rjc) [°C/W]|1.5|| |Maximum 1/2 Cycle I² t for Fusing (50/60Hz) [A² sec] min/typ|55|| |Minimum Heat Sink for Rated Current @ 40 °C [°C/W]|No heatsink but nominal load current = 3.5 A|| |Operating Voltage Range (47-63Hz) [Vrms]|12-275|12-460| |Operating Voltage [Vrms]|230|400| |Transient Voltage (Clamping Voltage) [Vpeak](2)|600 (430)|800 (720)| |Maximum Of-State Leakage Current @ Rated Voltage [mArms]|0.3|0.1| |Minimum Of-State dv/dt @ Maximum Rated Voltage [V/µsec]|500|| |Minimum Power Factor|0.45|| ## **Input Characteristics[(1)]** |Control Voltage Range|6-30 Vc|12-30 Va/ 8.5-30 Vc| |---|---|---| |**Part Numbers**|**GNRM4D2A**|**GNRM4B1B**| |Maximum Reverse Voltage|-30 Vc|-30 Vz| |Minimum Turn-On Voltage|6 Vc|12 Va<br>8.5 Vc| |Must Turn-Of Voltage|0.8 Vc|2 Vc| |Minimum Input Current (for on-state) [mA]|3|| |Maximum Input Current [mA]|30|15| |Nominal Input Impedance [Ohms]|1000|1800| |Maximum Turn-On Time [msec]|10|| |Maximum Turn-Of Time [msec]|10|| ## **General Characteristics** |**Description**|4A|4A| |---|---|---| |**Part Numbers**|**GNRM4D2A**|**GNRM4B1B**| |Dielectric Strength, Input to Output (50/60 Hz) [V]|4000|| |Minimum Insulation Resistance (@ 500 Vc) [Ohms]|109|| |Maximum Capacitance, Input/Output [pF]|8|| |Ambient Operating Temperature Range [°C](7)|-40 to 80|| |Ambient Storage Temperature Range [°C]|-40 to 100|| |Weight (typical) [g]|38|| |Housing Material|UL94 V-0|| |Input Terminal Screw Torque Range [in-lb/Nm]|3-5/0.4-0.5|| |Load Terminal Screw Torque Range [in-lb/Nm]|3-5/0.4-0.5|| |Humidity per IEC60068-2-78 [%]|40-85|| |LED Input Status Indicator|Green|| |MTBF (Mean Time Between Failures) at 40 °C ambient<br>temperature [years](8)|85|| |MTBF (Mean Time Between Failures) at 60 °C ambient<br>temperature [years](8)|69|| |MTTFd [years]|188|| **|** WWW.CROUZET.COM **| 3** **|** GNR Mini Series **|** 06/2022 ## **General Notes** (1) All parameters at 25 °C unless otherwise specified (2)Output will self trigger between 450-600 Vpk not suitable for capacitive loads (7)AC models operating range is -20 to 80 °C (8)All parameters at 50 % power rating and 100 % duty cycle (contact tech support for detailed report) **==> picture [495 x 30] intentionally omitted <==** **----- Start of picture text -----**<br> Diagrams<br>SS Wiring<br>**----- End of picture text -----**<br> **==> picture [485 x 334] intentionally omitted <==** **----- Start of picture text -----**<br> GNR Mini Series Recommended Wire Size<br>4(-) 1 LOAD AC TERMINALSInput 12 AWG (4 mm²) SOLID WIRE SIZE 14 AWG (2.5 mm²) STRANDED 0.4 - 0.5 Terminal Screw Torque (N.m)<br>1<br>3(+) 2<br>Output 12 AWG (4 mm²) 14 AWG (2.5 mm²) 0.4 - 0.5<br>B Protection Equipment: Short circuit protection<br>Diagrams<br>———— Equivalent Circuit Block<br>GNRM4D2A , GNR Mini Serie 6-30 V c control; 12-275 V a - Input Current vs Input Voltage<br>Special Zero Cross (Resistive, Capacitive and Inductive Loads) Standard Regulated DC inputs<br>30<br>25<br>4- 1 AC 20<br>15<br>INPUT OUTPUT<br>10<br>5<br>3+ 2 AC<br>0<br>0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30<br>Input Voltage (V)<br>Input Current (mA)<br>**----- End of picture text -----**<br> ## **Diagrams** ~~————~~ **Equivalent Circuit Block** **|** WWW.CROUZET.COM **| 4** **|** GNR Mini Series **|** 06/2022 **GNRM4B1B** , GNR Mini Serie 12-30 V a /8.5-30 V c control; 12-460 V a output - Special Zero Cross (Resistive, Capacitive and Inductive Loads) **==> picture [230 x 56] intentionally omitted <==** **----- Start of picture text -----**<br> 4- 1 AC<br>INPUT ConverterAC/DC OUTPUT<br>3+ 2 AC<br>**----- End of picture text -----**<br> Input Current vs Input Voltage Standard Regulated DC inputs **==> picture [179 x 246] intentionally omitted <==** **----- Start of picture text -----**<br> 18 AC<br>16<br>14<br>12<br>10<br>8<br>6<br>4<br>2<br>0<br>0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30<br>Input Voltage (V)<br>DC<br>14<br>13<br>12<br>11<br>10<br>9<br>8<br>7<br>6<br>5<br>4<br>3<br>2<br>1<br>0<br>0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30<br>Input Voltage (V)<br>Input Current (mA)<br>Input Current (mA)<br>**----- End of picture text -----**<br> ## **Diagrams Dimensions (mm)** GNR Mini Series **==> picture [210 x 89] intentionally omitted <==** **----- Start of picture text -----**<br> 1 76,4<br>1<br>54,65 ±<br>31,2<br>**----- End of picture text -----**<br> B _GNRM4D2A: 12.2 mm - GNRM4B1B: 17.2 mm_ **|** WWW.CROUZET.COM **| 5 |** GNR Mini Series **|** 06/2022 **==> picture [495 x 217] intentionally omitted <==** **----- Start of picture text -----**<br> Curves<br>ee Thermal Derating Curves<br>GNR Mini Series<br>5<br>4,5<br>4<br>3,5<br>3<br>2,5<br>2<br>1,5<br>1<br>0,5<br>0<br>0 10 20 30 40 50 60 70 80 90<br>Ambient Temperature (°C)<br>Current (A)<br>**----- End of picture text -----**<br> **Standards & Electromagnetic Compatibility Specfification** EN61000-4-4 Immunity to fast transients / bursts ~~as~~ EN61000-4-5 Immunity to surges Standards ## **Warning:** The product information contained in this catalogue is given purely as information and does not constitute a representation, warranty or any form of contractual commitment. Crouzet and its subsidiaries reserve the right to modify their products without notice. It is imperative that we should be consulted over any particular use or application of our products and it is the responsibility of the buyer to establish, particularly through all the appropriate tests, that the product is suitable for the use or application. Under no circumstances will our warranty apply, nor shall we be held responsible for any application (such as any modification, addition, deletion, use in conjunction with other electrical or electronic components, circuits or assemblies, or any other unsuitable material or substance) which has not been expressly agreed by us prior to the sale of our products.
Updated at June 10, 2026
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →