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Schneider Electric SSR645DIN-DC45 — Solid State Relays

Schneider Electric SSR645DIN-DC45

MPNSSR645DIN-DC45
Obsolete

Relay, SE Relays, solid state, SPST NO, 45A, 48 to 660 VAC, 3 to 32 VDC Uc, SCR, AC zero cross, 45 mm

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

SSR645DIN-DC45 key specifications
ParameterValue
Product typeSolid state relay
Contacts type and compositionNO
Voltage drop<1.6 V on-state
Output voltage48...660 V AC
Switching voltage4 V DC turn-on 1 V DC turn-off
Maximum peak voltage1200 V
Surge current625 A 16.6 ms
Leakage current1 mA at off-state
Input current limits14 mA at 5 V DC typical
Maximum output current45 A
Network number of phases1 phase
Mounting supportPanel DIN rail

All specifications

SSR645DIN-DC45 additional specifications
ParameterValue
Connections terminalsInput screw AWG 12) Output screw AWG 8)
Response time8.33 ms (turn-on, turn-off)
Depth3.10 in (78.7 mm)
Width1.8 in (45.5 mm)
Height4.2 in (106.7 mm)
Product weight16.8 oz (476 g)
DV (dt)500 V/µs off-state maximum
RangeLegacy
CategoryUS10CP221127
Switch functionSPST
Local signalling1 LED (green) for input status
Switching deviceSCR output Zero voltage switching
Tightening torque0.6...0.7 N.m for input 1.1...1.7 N.m for output
Maximum i2t for fusing1621 A².s 8.3 ms
Ambient air temperature for storage-40...257 °F (-40...125 °C)
Ambient air temperature for operation-40...176 °F (-40...80 °C)
MPN
SSR645DIN-DC45