
2
JS SERIES
■ SPECIFICATIONS
■ SAFETY STANDARD AND FILE NUMBERS
UL508, 873 (File No. E56140, E108658)
C22.2 No. 14 (File No. LR35579)
VDE 0435, 0631, 0700 (File No. 11039-4940-1010)
Nominal voltage Contact rating
1/3 HP 125 VAC, 1/2 HP 250 VAC
5 to 60 VDC 10 A 30 VDC/250 VAC, resistive
3A 250 VAC inductive (PF = 0.4)
Pilot duty B 300, C150, Q300
Item JS
Gold overlay silver alloy (standard) Gold overlay silver alloy (-V3)
silver alloy
Contact Arrangement 1 form A (SPST-NO), 1 form C (SPDT)
Material Gold plate silver cadmium oxide /
cadmium oxide / silver tin oxide gold
overlay
Style Single
Resistance (initial) Maximum 30 mΩ maximum 100 mΩ (at 1 A 6 VDC)
Rating (resistive) 8 A 250 VAC or 8 A 24 VDC
Maximum Carrying Current 10 A
Maximum Switching Power 2,000 VA, 192 W
Maximum Switching Voltage 400VAC, 250 VDC
Maximum Switching Current 10 A
Minimum Switching Load*110 mA 5 VDC 100 mA 5 VDC
Coil Nominal Power (at 20°C) 0.22 to 0.29 W
Operate Power (at 20°C) 0.11 to 0.14 W
Operating Temperature –40°C to +85°C (no frost)
Time Value Operate (at nominal voltage) Maximum 10 ms
Release (at nominal voltage) Maximum 5 ms
Insulation Resistance (at 500 VDC) Minimum 1,000 MΩ
Dielectric
between open contacts
1,000 VAC 1 minute
Strength
between coil and contacts
5,000 VAC 1 minute
Surge Strength 10,000 V (at 1.2 × 50 µs)
Life Mechanical 2 × 10 7 operations minimum
Electrical 1 × 10 5 operations minimum (nominal load)
Other Vibration Misoperation 10 to 55 Hz (double amplitude of 1.65 mm)
Resistance Endurance 10 to 55 Hz (double amplitude of 3.3 mm)
Shock Misoperation 100 m/s 2 (11 ±1 ms)
Resistance Endurance 1,000 m/s 2 (6 ±1 ms)
Weight Approximately 8 g
*1 Minimum switching loads mentioned above are reference values. Please perform the confirmation test with the actual
load before production since reference values may vary according to switching frequencies, environmental conditions
and expected reliability levels.
Gold overlay silver cadmium oxide /
Gold overlay silver tin oxide