Omron 08 Cat 1-302 5/10/07 15:38 Page 48 TSelection Guide DC Power Relaysext TPCB Power Relay G5NB-Eext Model G9EA G9EC A Miniature Relay with 1-pole 5 A G9EA-1(-B) G9EA-1(-B)-CA G9EC-1(-B) Switching Capability and 10 kV Classification Switching/current High-current Switching/current Impulse Withstand Voltage conduction conduction conduction ROHS compliant. Appearance Highly efficient magnetic circuit for high sensitivity (200 mW). Compact, slim, yet provides 10 kV impulse 67.2 86.7 withstand voltage (between coil and contacts). Standard model conforms to UL, CSA and EN RC standards. 98 73 Tracking resistance: CTI>250 44 36 Features Standard model Carries 100 A Largest capacity in series Compact, carries/switches Low contact resistance Carries/switches 400 V, 400 V, 60 A loads when carrying current 200 A loads Ordering Information Insulation Between Coil and 1,000 M min 1,000 M min Classification Contact form Enclosure ratings Model resistance Contacts Standard SPST-NO Flux protection G5NB-1A-E (see note Between contacts of 1,000 M min 1,000 M min 1) the same polarity Dielectric Between Coil and 2,500 VAC, 1 min 2,500 VAC, 1 min strength Contacts Between contacts of 2,500 VAC, 1 min 2,500 VAC, 1 min the same polarity Impulse withstand voltage 4,500 V 4,500 V Model Number Legend (see note 2) Ambient operating temperature -40 to 70C (with no icing or condensation) -40 to 50C (with no icing or condensation) Ambient operating humidity 5% to 85% 5% to 85% 1. Number of Poles 3. Rated Coil Voltage Terminals Screw terminals Yes Yes 1: 1 pole 5, 12, 18, 24 VDC Lead wire output Yes Yes 2. Contact Form Page 161 168 A: SPST-NO Note: 1. The insulation resistance was measured with a 500 VDC megohmmeter. 2. The impulse withstand voltage was measured with a JEC-212 (1981) standard impulse voltage waveform (1.2 x 50 s). Application Examples Water heaters, refrigerators, air conditioners, and small electric appliances 48 49 G9EA-1-B 12VDC CONTACT: MADE IN JAPAN 60A 400VDC Lot No. 1362K1-0001 2(-) 1(+) G9EC-1-B CONTA MA12VDCDE IN JAPAN 200A 400VDC Lot No. K1-0001 2(-) 1(+) CT: 1362 Power RelaysOmron 08 Cat 1-302 5/10/07 15:38 Page 50 PCB Power Relay G5NB-EText TPCB Power Relay G5NB-Eext Approved Standards Specifications UL508 (File No. 41515) Coil Ratings Coil ratings Contact ratings Rated voltage 5 VDC 12 VDC 18 VDC 24 VDC 5 to 24 VDC 5 A, 30 VDC (resistive) Rated current 40.0 mA 16.7 mA 11.1 mA 8.3 mA 5 A, 125 VAC (resistive) Coil resistance 125 720 1,620 2,880 5 A, 250 VAC (general use) Must operate voltage 75% max. of rated voltage Must release voltage 10% min. of rated voltage CSA C22.2 (No. 0, No. 1, No. 14) (File No. LR31928) Max. voltage 170% of rated voltage (at 23C) Coil ratings Contact ratings Power consumption Approx. 200 mW 5 to 24 VDC 5 A, 30 VDC (resistive) Note: The rated current and coil resistance are measured at a coil temperature of 23C with a tolerance of 10%. 5 A, 125 VAC (resistive) The operating characteristics are measured at a coil temperature of 23C. The Max. voltage is the maximum voltage that can be applied to the relay coil. 5 A, 250 VAC (general use) Contact Ratings EN 61810-1 (VDE Reg No 137575) Load Resistive load (cos = 1) Coil ratings Contact ratings Rated load 5 A at 250 VAC, 3 A at 30 VDC 5 to 24VDC 5 A, 30 VDC (resistive) Contact material AgNi 5 A, 250 VAC (general use) Max. switching voltage 250 VAC, 30 VDC Max. switching current 5 A Actual Load Life (Reference Values) Max. switching power 1250 VA, 90 W 1. 120-VAC motor and lamp load (2.5-A surge and 0.5-A normal): 250,000 operations min.(at 23C) 2. 160-VDC valve load (with varistor) (0.24-A): 250,000 operations min.(at 23C) Failure rate (reference value) 10 mA at 5 VDC -6 Note: P level: = 0.1 x 10 /operation (with an operating frequency of 120 operations/min) 60 Characteristics Contact resistance (See note 2.) 100 m max. Operate time 10 ms max. Release time 10 ms max. Insulation resistance (See note 3.) 1,000 M min. (at 500 VDC) Dielectric strength 4,000 VAC, 50/60 Hz for 1 min between coil and contacts 750 VAC, 50/60 Hz for 1 min between contacts of same polarity Impulse withstand voltage 10,000 V (1.2 x 50 ms) between coil and contacts Insulation Creepage (Typ) 7.2 mm Distance Clearance (Typ) 7.1 mm Tracking Resistance CTI) 250 V Vibration resistance Destruction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude) Malfunction: 10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude) 2 Shock resistance Destruction: 1,000 m/s 2 Malfunction: 100 m/s Endurance Mechanical: 5,000,000 operations min. Electrical: 100,000 operations min (5 A at 250 VAC), 200,000 operations min. (3 A at 30 VDC) Ambient temperature Operating: -40C to 85C (with no icing or condensation) Ambient humidity Operating: 5% to 85% Weight Approx. 4 g Note: 1. The data shown above are initial value. 2. Measurement conditions: 5 VDC, 1 A, voltage drop method. 3. Measurement conditions: Measured at the same points as the dielectric strength using a 500-VDC ohmmeter. 50 51 Power Relays