S8-HR Series
UL Approved* Miniature High Voltage Relay with High Insulation Resistance
Space saving package
Up to 1000V switching voltage
Isolation Voltage 7kV contact to coil
2.5A carry current
Isolation Voltage across contacts 4kV or 5kV (dependant on coil voltage)
UL approved
Contact Specification
Switch action
Material
Conditions
5V coil
12V coil
SPST (Form A)
Rhodium
24V coil
Isolation across contacts kV DC or AC peak
4
4
5
Switching Power Max.
Switching Voltage Max.
Switching Current Max.
Carry Current Max
VA (W for -V variants)
V
A DC or AC peak
DC
100
350dc/300ac (1000Vdc & ac peak for -V variants)
1.0
2.5
0.5 (typical)
A
Capacitance across pF coil to screen
Representative image
contacts
grounded
Lifetime operations
dry switching
100W switching
109
107
Contact Resistance mΩ max
Insulation Resistance Ω (nominal)
Coil Specification
Must Operate Voltage V DC
Must Release Voltage V DC
150
1014
4
1
9.6
2
19
3
The S8-HR series is a UL* approved
miniature high voltage reed relay for
applications where space saving is a
prime consideration.
Operate Time
Release Time
Resistance
ms diode fitted
ms diode fitted
Ω
1
0.5
120
1
0.5
750
1
0.5
1550
Note. The operate / release voltage and coil resistance will change at a rate of 0.4% per degree C. Values are stated at room temperature (20 degrees C)
Relay Specification
Isolation contact/coil kV
Insulation resistance contact
7
The coil pins are positioned near the centre
of the relay while the contact pins are near
the ends to give improved isolation
between the high voltage contacts and the
low voltage coil.
to all terminals
Ωmin (typical)
TBC
Environmental
Operating Temp range ºC
Storage Temp range ºC
* UL approved for use at up to 75°C
-40 to +85*
-40 to +125
Standard Parts
S8-0504-HR
S8-0504V-HR
S8-1204-HR
S8-1204V-HR
S8-2405-HR
Coil Volts Vdc
5
5
12
12
24
24
Isolation across contacts kV Max. Switching Voltage Vdc (Vac peak)
4
4
4
4
5
5
350 (300)
1000 (1000)
350 (300)
1000 (1000)
350 (300)
S8-2405V-HR
1000 (1000)
Custom versions can be designed for particular applications. Please contact Cynergy3 with your requirements.
*Consult factory for UL ratings
Mechanical Dimensions
-HR
Cynergy3 Components Ltd.
7 Cobham Road
Ferndown Industrial Estate
Wimborne, Dorset BH21 7PE
Telephone +44 (0) 1202 897969
Email:sales@cynergy3.com
ISO9001CERTIFIED
S8-HR Series 2018
Made in the UK
www.cynergy3.com
Epoxy
© 2018 Cynergy3 Components, All Rights Reserved. Specifications are subject to change without prior notice. Cynergy3 Components and the Cynergy3 Components logo are trademarks of Cynergy3 Components Limited.
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