RS PRO Multi Function Time Delay Relay, Screw, 0.1 s → 100 h, SPDT, 1 Contacts, 12 → 240 V ac/dc

RS PRO

Product Information

Time Increment:
Hours, Minutes, Seconds
Mounting Type:
DIN Rail
Maximum Current:
16A
Time Range:
0.1 s → 100h
Maximum Voltage:
240V ac/dc
Power Supply:
External
Length:
18mm
Switch Configuration:
1CO
Contact Configuration:
SPDT
Width:
65mm
Depth:
85mm
Supply Voltage:
12 → 240V ac/dc
Minimum Operating Temperature:
-10°C
Number of Timer Functions:
Multi Function
Minimum Voltage:
12V ac/dc
Number of Contacts:
1
Maximum Operating Temperature:
+60°C
Terminal Type:
Screw
RoHs Compliant
Checking for live stock

The 178-3459 is a versatile time delay relay designed to provide multi-functional timing control across a broad range of applications. This device supports flexible integration in control panels, automation systems and process switching applications. The single-pole double-throw (SPDT) screw-terminal relay offers robust switching with up to 16 A output current, housed in a compact DIN-rail mount form that simplifies installation and maintenance.

Unique Features and Benefits of this Time Delay Relay

  • Broad timing span (0.1 s to 100 h) enables simple timing control from fast intervals to long delays.
  • Multi-function timer with 10 selectable modes (including ON-delay, OFF-delay, cyclic ON/OFF, impulse, and accumulative) for maximum flexibility.
  • DIN-rail mounting and screw-terminal connection allow fast installation in standard control panels.
  • Clear indication with LEDs showing power ON and relay status, aiding diagnostics and panel monitoring.

Optimised Timing Control for Industrial Automation

Engineered to deliver reliable timing sequences in demanding industrial environments, the 178-3459 integrates user-friendly adjustment of delay intervals in hours, minutes and seconds. The sturdy construction and flame-retardant housing (UL94-V0) ensure safety and endurance under panel conditions.

Applications Across Different Settings

  • Delay timing for control systems in manufacturing, packaging, and material handling.
  • Sequence switching of motors, pumps, valves and solenoids in automation panels.
  • Safety interlocks and delay-release circuits (e.g., start-up delays, off-delay outputs).
  • Cyclic operations (ON/OFF repeat cycles) and timed impulse generation in process control.
  • Retrofit or replacement of standard DIN-rail timer modules in OEM machinery.

pdf icon
RS PRO Datasheet(Technical Reference)

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FAQs

Yes. We ship 178-3459 Internationally to many countries around the world.
Yes. You can also search 178-3459 on website for other similar products.
We accept all major payment methods for all products including ET17708254. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET17708254 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"RS PRO" products on our website by using Enrgtech's Unique Manufacturing Part Number ET17708254.
You can order RS PRO brand products with 178-3459 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Timer Relays category are shipped in lowest possible time.
You will get a confirmation email regarding your order of RS PRO Multi Function Time Delay Relay, Screw, 0.1 s → 100 h, SPDT, 1 Contacts, 12 → 240 V ac/dc. You can also check on our website or by contacting our customer support team for further order details on RS PRO Multi Function Time Delay Relay, Screw, 0.1 s → 100 h, SPDT, 1 Contacts, 12 → 240 V ac/dc.