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Schneider Electric 70S2-05-B-04-K — Single-Phase Transformers

Schneider Electric 70S2-05-B-04-K

MPN70S2-05-B-04-K
Obsolete

Relay, SE Relays, solid state, SPST, 4A, 24...140 VAC, 6...30/32 VDC Uc, triac, socket compatible

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

70S2-05-B-04-K — Identification
ParameterValue
Product typeSolid state relay
70S2-05-B-04-K — Switching & Output
ParameterValue
Switching deviceTriac output Zero voltage switching
Switch functionSPST
Contacts type and compositionNO
Max. output current4 A AC
Output voltage24...140 V AC
Switching voltage1 V DC tripping
Max. peak voltage400 V
On-state voltage drop<1.6 V on-state AC
70S2-05-B-04-K — Electrical
ParameterValue
Dielectric strength3000 V between input and output 3000 V between output and ground
Number of phases1 phase
70S2-05-B-04-K — Input/Control
ParameterValue
Input current limits1...5.9 mA at 6...30 V DC typical
Must-release voltage1 V
Protection typeReverse polarity 3 V DC control
70S2-05-B-04-K — Performance
ParameterValue
Response time (turn-on / turn-off)8.33 ms (turn-on, turn-off)
Surge current60 A 1 cycle 19 A 60 cycles
Holding current50 mA
Off-state leakage current6 mA at off-state
Off-state dv/dt300 V/ms off-state at maximum rated voltage
Thermal resistance15 °C/W
70S2-05-B-04-K — Environmental
ParameterValue
Operating temperature range-40...212 °F (-40...100 °C)
Storage temperature range-40...257 °F (-40...125 °C)
70S2-05-B-04-K — Mechanical
ParameterValue
Mounting supportSocket
Terminal / connection typeplug in
Height0.88 in (22.25 mm)
Depth1.2 in (31.2 mm)
MPN
70S2-05-B-04-K