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G7SA-3A3B DC48

Relays with Forcibly Guided Contacts

Image

Safety relay, 3PST-NO, 3PST-NC, 48 VDC

Coil ratings 48 VDC 10.4 mA
Contact form 3PST-NO/3PST-NC
Contact material Au plating+Ag alloy
Contact rated load 250 VAC 6 A (Resistive load)
30 VDC 6 A (Resistive load)
Terminal structure PCB terminal

Item list of G7SA

  • Ratings / Performance
Ratings
Degree of protectionFlux tight
Terminal structurePCB terminal
CoilCoil ratings48 VDC 10.4 mA
Coil resistance4606 Ω
Operate voltage (Set voltage)75 % max.
Release voltage (Reset voltage)10 % min.
Maximum voltage110 %
Power consumptionApprox. 500 mW
ContactContact rated load250 VAC 6 A (Resistive load)
30 VDC 6 A (Resistive load)
Max. contact voltage250 VAC
125 VDC
Max. contact currentAC: 6 A
DC: 6 A
Contact form3PST-NO/3PST-NC
Contact materialAu plating+Ag alloy
Performance
Contact resistance100 mΩ max. (Voltage drop method with 5 VDC 1 A)
Operating time20 ms max. (With rated operating power applied, 23 ℃, not including contact bounce)
Reset time20 ms max. (With rated operating power applied, 23 ℃, not including contact bounce)
Maximum operating frequencyMechanical: 36000 time/hour
Rated load: 1800 time/hour
Insulation resistanceBetween coil and contacts: 1000 MΩ min. (at 500 VDC)
Between contacts of different polarity: 1000 MΩ min. (at 500 VDC)
Between contacts of same polarity: 1000 MΩ min. (at 500 VDC)
Dielectric strengthBetween coil and contacts: 4000 VAC 50/60 Hz 1 min
Between contacts of different polarity (Between pole 3 and pole 5_pole 4 and pole 6_pole 5 and pole 6): 2500 VAC 50/60 Hz 1 min
Between contacts of different polarity (Except for between pole 3 and pole 5_pole 4 and pole 6_pole 5 and pole 6): 4000 VAC 50/60 Hz 1 min
Between contacts of same polarity: 1500 VAC 50/60 Hz 1 min
Vibration resistance (destruction)10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude)
Vibration resistance (Malfunction)10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude)
Shock resistance (destruction)1000 m/s2
Shock resistance (Malfunction)100 m/s2
Endurance (Mechanical)10,000,000 operations min. (switching frequency 36,000 operations/h)
Endurance (Electrical)100,000 operations min. (rated load)
Failure rate5 VDC 1 mA (failure level: Preference value, Switching frequency: 300 operations per minute)
Ambient temperature (Operating)-40 to 85 ℃ (with no freezing or condensation)
Ambient humidity (Operating)5 to 85 %
WeightApprox. 25 g
Mounting methodSocket, Soldering
Applicable socketP7SA-14F/ P7SA-14F-ND/ P7SA-14P/ P7SA-14F-ND-PU
  • Dimensions

Outline drawing

Mounting hole dimensions

  • Terminal arrangement and internal connection

Terminal arrangement and internal connection

Series

Relays with Forcibly Guided Contacts

G7SA