RS Components
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Sensata / Crydom 75 A Solid State Relay, Zero Cross, Panel Mount, SCR, 530 V Maximum Load

This image is representative of the product range

On back order for despatch 17/02/2021, delivery within 7 working days from despatch date.
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Price (ex. GST) Each


(exc. GST)


(inc. GST)



RS Stock No.:
Mfr. Part No.:
Sensata / Crydom
COO (Country of Origin):
unitsPer unit
1 - 5$154.84
6 - 11$150.48
12 +$149.27

Crydom HA/HD Series Solid State Relays

Crydom HA/HD series robust and versatile panel mount solid state relays. These powerful SSRs have superior thermal performance thanks to the use of DBC technology. The HA/HD series solid state relays feature anti-rotation barriers, flexible control voltage options and a wide range of power ratings.

Features and Benefits

SCR output for heavy industrial loads
Zero Voltage or instantaneous turn-on outputs

UL/CSA/VDE Approved, CE Compliant to EN60950-1

Improved SEMS screw and washer

Anti-rotation barriers

AC or DC control

Direct Bond Copper (DBC) substrate

EMC compliant to Level 3

Direct power lead frame

Epoxy free design


Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet


Derating will limit the maximum load current at temperatures above 25 °C


UL recognised component for Canada and US, VDE


UL; C-UL recognised; VDE

Crydom Solid State Relay and Accessories

Minimum Load Current40 mA
Maximum Load Current75 A
Mounting TypePanel Mount
Maximum Load Voltage530 V
Maximum Control Voltage280 V
Switching TypeZero Cross
Output DeviceSCR
Dimensions58.4 x 45.7 x 23mm
Operating Temperature Range-40 → +80°C
Minimum Operating Temperature-40°C
Maximum Operating Temperature+80°C
Control Voltage Range90 → 280 V ac
Load Voltage Range48 → 530V ac