Special-purpose PCB Relay G5G
Ideal for Microwave Oven Magnetrons
and Heater Switching
Conforms to IEC 255 (TV approval), UL508,
CSA22.2.
Slim relay with high switching power: 16 A.
Dual #187 tab/PCB terminals.
High impulse withstand voltage: 10 kV.
RCE
Ordering Information
Enclosure ratings Contact form Standard Relays
Flux protection SPST-NO G5G-1A
Note: When ordering, add the rated coil voltage to the model number.
Example: G5G-1A 12 VDC
Rated coil voltage
Model Number Legend
G5G-@@ @ VDC
1 2 3
1. Number of Poles 3. Rated Coil Voltage
1: 1 pole
12, 18, 24 VDC
2. Contact Form
A: SPST-NO
Specifications
Coil Ratings
Rated voltage 12 VDC 18 VDC 24 VDC
Rated current 41.7 mA 27.8 mA 20.8 mA
Coil resistance 288 W 648 W 1,152 W
Must operate voltage 70% max. of rated voltage
Must release voltage 5% min. of rated voltage
Max. voltage 110% of rated voltage
Power consumption Approx. 500 mW
Contact Ratings
Rated load 16 A at 250 VAC
Rated carry current 16 A
Max. switching power 4,000 VA
177G5G G5G
Characteristics
Contact resistance 100 m W max.
Operate time 20 ms max.
Release time 5 ms max.
Insulation resistance 1,000 MW min. (at 500 VDC)
Dielectric strength 5,000 VAC between coil and contacts (1 min.)
1,000 VAC between contacts of same polarity (1 min.)
Impulse withstand voltage 10,000 V (1.2 50 s) between coil and contacts
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: 150 m/s
Endurance Mechanical: 2,000,000 operations min. (18,000 operations/hr)
Electrical: 100,000 operations min. (18,000 operations/hr)
Ambient temperature Operating: -40C to 70C (with no icing)
Ambient humidity Operating: 5% to 85%
Weight Approx. 16 g
Approved Standards
UL508 (File No. E41515)
Model Coil ratings Contact ratings Number of test operations
G5G-1A 12 VDC 16 A, 250 VAC 6,000
18 VDC
24 VDC
CSA C22.2 (No. 14) (File No. LR31928)
Model Coil ratings Contact ratings Number of test operations
G5G-1A 12 VDC 16 A, 250 VAC 6,000
18 VDC
24 VDC
TV (IEC 255, File No. R9650783)
Model Coil ratings Contact ratings Number of test operations
G5G-1A 12 VDC 16 A, 250 VAC 100,000
18 VDC
24 VDC
Reference Data
Heater Load
Load Condition Operations
250 VAC, 16 A (Rated Load) 1 s ON/OFF, at room temp. 100,000
220 VAC, 1.7 kW 3 s ON/OFF, at 80C 380,000
120 VAC, 1.42 kW 3 s ON/OFF, at 80C 500,000
121 VAC, 10.4 A 1.5 s ON/OFF, at 80C 580,000
100 VAC, 12 A 1.5 s ON/OFF, at 80C 200,000
100 VAC, 1.3 kW 3 s ON/OFF, at 80C 290,000
Simulative Load
Load Condition Operations
125 VAC, Inrush current 16.5 A 2 s ON (Inrush: 0.5 s /Steady: 1.5 s) 250,000
Steady current 5.5 A 3 s OFF, at 45C
178