Signal relay 
 Series: SY Series 
 Model: SY-5-K 
 Dimensions (mm): 7.4 × 12.5 × 9.5 (W × L × H) 
 Weight: 1.7g 
 CONTACT DATA: 
 Contact Form: 1C (SPDT) 
 Contact Load: 1A 24VDC, 0.5A 120VAC 
 Impedance: ≤ 100mΩ 
 Current rating: 1A 
 Electrical life: ≥ 10 万 back 
 Mechanical life: ≥ 500 万 back 
 Coil parameters: 
 Resistance (± 10%): 167Ω 
 Coil Power: 150mW 
 Rated Voltage: DC 5V 
 Pull-in voltage: DC 3.5V 
 Release Voltage: DC 0.25V 
 Operating temperature: -30 ℃ ~ +90 ℃ 
 Insulation resistance: ≥ 1000MΩ 
 Between coil and contact voltage: 1000VAC / 1 分钟 
 Contacts and contacts between the pressure: 400VAC / 1 分钟 

 Series: 
 SY-1.5-K, SY-3-K, SY-4.5-K, SY-5-K, SY-6-K, SY-9-K, SY-12-K, SY-18-K, SY- 24-K 
 SY-1.5-WK, SY-3-WK, SY-4.5-WK, SY-5-WK, SY-6-WK, SY-9-WK, SY-12-WK, SY-18-WK, SY- 24-WK