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cigen-502N1-2C
502N1-2C Relay Series
song-chuanSignal relays for PC board with various coil voltages
The 502N1-2C relay series from Song Chuan Group is a versatile line of signal relays designed for PCB boards, offering a range of coil voltages to suit different application needs. These relays are commonly found in control systems, automation equipment, and industrial machinery where reliable switching between circuits is essential. If you're working on projects that require precise control over electrical circuits, these relays are a go-to choice due to their robust design and flexibility.
One thing worth noting is that the variety of coil voltages available in this series makes them highly adaptable to different power supply requirements. Engineers tend to reach for this when they need a relay that can switch both AC and DC signals reliably, and handle a wide range of operating conditions without degradation in performance. Another practical observation is that the compact size of these relays allows for efficient space utilization in PCB designs, which is crucial in today’s dense electronic assemblies.
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502N1-2C Relay - Part List
14 parts in total| Mfr Part # | Quantity Available | Price | Category | Current | Delay Time | Sensitivity | Release Time | Pick Up Voltage | Voltage - Supply | Contact Resistance | Voltage - Breakdown | Current Rating (Max) | Insulation Resistance | Voltage Dropout (Max) | Power - Average Forward | DC Resistance (DCR) (Max) | Voltage - Rated AC (Phase to Phase) | Sealed | Weight | Mounting Type | Contact Material | Number of Contacts | Contact Length - Post | Contact Layout, Typical | Type | Function | Card Standard | Electrical Life | Assembly Configuration | Vibration | Operate Time | Mechanical Life | Operating Range | Shock Resistance | Operating Temperature |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 502N1-2C-S-24VDC General Purpose Relays 24Vdc 2A PCB DPDT Signal Relay • Coil Voltage: 24 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 24 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 8.3 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.2W | 2880 ohm | 150% of rated voltage | Plastic Sealed | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-S-12VDC General Purpose Relays 12Vdc 2A PCB DPDT Signal Relay • Coil Voltage: 12 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 12 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 12.5 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.15W | 960 ohm | 180% of rated voltage | Plastic Sealed | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-12VDC Signal Relay • Coil Voltage: 12 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 12 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 12.5 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.15W | 960 ohm | 180% of rated voltage | No | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-24VDC Signal Relay • Coil Voltage: 24 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 24 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 8.3 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.2W | 2880 ohm | 150% of rated voltage | No | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-3VDC Signal Relay • Coil Voltage: 3 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 3 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 50 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.15W | 60 ohm | 180% of rated voltage | No | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-48VDC Signal Relay • Coil Voltage: 48 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 48 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 6.25 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.3W | 7680 ohm | 150% of rated voltage | No | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-5VDC Signal Relay • Coil Voltage: 5 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 5 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 30 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.15W | 166.7 ohm | 180% of rated voltage | No | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-6VDC Signal Relay • Coil Voltage: 6 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 6 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 25 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.15W | 240 ohm | 180% of rated voltage | No | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-9VDC Signal Relay • Coil Voltage: 9 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 9 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 16.7 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.15W | 540 ohm | 180% of rated voltage | No | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-S-3VDC Signal Relay • Coil Voltage: 3 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 3 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 50 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.15W | 60 ohm | 180% of rated voltage | Plastic Sealed | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-S-48VDC Signal Relay • Coil Voltage: 48 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 48 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 6.25 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.3W | 7680 ohm | 150% of rated voltage | Plastic Sealed | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-S-5VDC Signal Relay • Coil Voltage: 5 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 5 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 30 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.15W | 166.7 ohm | 180% of rated voltage | Plastic Sealed | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-S-6VDC Signal Relay • Coil Voltage: 6 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 6 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 25 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.15W | 240 ohm | 180% of rated voltage | Plastic Sealed | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil | |
502N1-2C-S-9VDC Signal Relay • Coil Voltage: 9 VDC • Contact Configuration: DPDT (2 Form C) • Current : 2 A • Mounting: PC Board Terminal • Operating Function: Single Side Stable Song Chuan | 0 | - | 2 Amps | operate: approx. 0.5ms ; release: approx. 3.5ms | Ultra-Sensitivity Type | 3ms Max. | 75% of rated voltage | 9 VDC | 50 Mohm Max. / standard type & high sensitivity, 100 Mohm Max. / Ultra-sensitivity type | AC 1000V 50/60Hz 1 min. | 16.7 mA | 1000Mohm Min. (DC 500V) | 5% of rated voltage | approx. 0.15W | 540 ohm | 180% of rated voltage | Plastic Sealed | Approx. 6g | PC Board | Ag + Au-clad | 2 changeover contacts | AC 1000V 50/60Hz 1 min. | 2C DPDT | Relays | Single Side Stable | Signal Relay | AC 100,000 operations / DC 300,000 operations (frequency 1,800 operations/hr) | Bifurcate crossbar | 10 to 50Hz, amplitude 1.5 mm | 7ms Max. | 15,000,000 operations (frequency 36,000 operations/hr) | 10 to 50Hz, amplitude 1.5 mm | 100G | -25 to +70?C (no freezing) ; -25 to +65?C (no freezing) for standard coil |