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LITTELFUSE TRU3
Industrial Automation and Controls

TRU3

Active
Littelfuse/Commercial Vehicle Products

TIME DELAY RELAY, 28 V, 0.1 S, 1000 MIN, TRU SERIES, DPDT, 10 A

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LITTELFUSE TRU3
Industrial Automation and Controls

TRU3

Active
Littelfuse/Commercial Vehicle Products

TIME DELAY RELAY, 28 V, 0.1 S, 1000 MIN, TRU SERIES, DPDT, 10 A

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationTRU3
CircuitDPDT (2 Form C)
Contact Rating @ Voltage10 A
Contact Rating @ Voltage [Max]240 VAC
Contact Rating @ Voltage [Min]120 VAC
Delay Time [Max]1000 Min
Delay Time [Min]0.1 Sec
FunctionProgrammable (Multi-Function)
Mounting TypeSocketable
Relay TypeMechanical Relay
Termination StylePlug In, 11 Pin (Octal)
Timing Adjustment MethodHand Dial
Timing Initiate MethodTrigger Signal, Input Voltage
Voltage - Supply [Max]264 VAC, 30 VDC
Voltage - Supply [Min]19 VAC, 19 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBulk 1$ 144.73
10$ 136.22
30$ 127.70
50$ 119.19
NewarkEach 1$ 168.30
5$ 159.07
10$ 149.85
25$ 143.07
50$ 138.15

Description

General part information

TRU3 Series

The TRU Series is a multifunction, knob adjustable, Universal Time Delay Relay. It includes six of the most popular timing functions selected by a slide switch. The time delay is knob adjustable and the time delay range is switch selectable. The repeat accuracy is + 0.1%. Both function and time range can be selected on the top face of the unit. In addition to multifunctioning and multiple time ranges, the TRU Series features universal input voltage; 19 to 264VAC and 19 to 30VDC and full 10A output relay. The TRU Series can directly replace up to 1000 competitive time delay relay models. Operation A six position slide switch selects delay-on-make, interval, single shot, recycling (ON time first, Equal Recycle Delays), delay-on-break, and retriggerable single shot. 8-pin DPDT base wiring is limited to delay-on-make, interval, and recycling functions. All six functions are available in the 8-pin SPDT and 11-pin DPDT versions.

Documents

Technical documentation and resources