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ESU-8 Pulse Relay

(Code: ESU-8 Pulse Relay)
(-10.00%)  125.62
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ESU-8 Pulse Relay

Multi-function Timer Relay (Pulse Relay)

The multi-function timer relay is solid-state, compact designed with high-precision construction. It provides delay functions asymmetrical flasher with pulse-start and asymmetrical flasher with pause start in the range of 50 milliseconds to 100 hours. This timer relay is enabled with a comprehensive range of timing functions to suit a wide variety of applications. Due to the highly versatile voltage range, this timer relay can be installed into new and existing applications in an extremely hassle-free way. Its affordability, optimum space management, and high performance make it ideal for a wide range of applications in process control environments.

Features and Benefits

SPDT 1C/O contact configuration with relay output 8A at 250VAC
Dual supply voltage ranging from 12VAC/VDC to 240VAC/VDC
DIN-rail mount design for trouble-free installation (suitable encloser required)
Self-extinguishing plastic case and housing
Reset time of 100ms
LED status indication
DIN-rail mounting (suitable mounting encloser required)


IP20 rated terminals
IP40 rated housing
IEC 60947-5-1
IEC 60664-1
IEC 60721-3-3
IEC 61812-1

Installation is recommended by a qualified electrician or competent tradesperson.


Attribute Value
Supply Voltage 12 → 240V ac/dc
Mounting Type DIN Rail
Number of Contacts 1
Time Range 0.05 s → 100h
Mode of Operation Asymmetrical Recycler with Pulse 
Number of Timer Functions Multi-Function
Contact Configuration SPDT
Time Increment Hours, Milliseconds, Minutes, Seconds
Maximum Voltage 250V ac
Maximum Current 8A
Series E1ZI10
Power Supply External
Maximum Operating Temperature +55C
Width 17.5mm
Switch Configuration SPDT
Depth 65mm
Length 87mm
Time Delay (Reset) 100ms
Minimum Operating Temperature -25C
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ESU-8 8 Channel Timer - ESU-8