Macromatic TR-6 Series Time Delay Relay Competitive Comparison

Macromatic's TR-6 series time delay relays offer several advantages, including a greater number of functions on a single unit, easy to use rotary switches, 16 timing ranges, a UL listing when used with the socket, and the ability to have the input voltage down to 12V DC.

Feature

Macromatic TR-681 & TR-682

SSAC TRU

Functions

TR-6812U
TR-6816U

On Delay
Flasher (ON 1st)
Interval On
Single Shot (Falling Edge)
Off Delay
Watchdog
Single Shot
On Delay (Triggered)

TRU3
TRU2

On Delay
Single Shot
Interval On
Flasher (ON 1st)
Off Delay
Watchdog
TR-6822U On Delay
Flasher (ON 1st)
Interval On
Flasher (OFF 1st)
TRU1 On Delay
Flasher (ON 1st)
Interval On

Function Selection

8 Position Rotary Switch

6 Position Slider Switch

Timing Range

0.05 Seconds - 100 Hours (16 ranges)

0.1 Second - 1000 Minutes (6 ranges)

Time Range Selection

16 Position Rotary Switch

4 DIP Switches

Adjustment Within Range Potentiometer Potentiometer

Input Voltage

24-240V AC
12-125V DC

19-264V AC
19-30V DC

Output Configuration

TR-6812U 11 Pin DPDT
TR-6816U 8 Pin SPDT
TR-6822U 8 Pin DPDT

TRU3 11 Pin DPDT
TRU2 8 Pin SPDT
TRU1 8 Pin DPDT

Contact Ratings

10A @ 240V AC & 30V DC
1/2hp @ 120/240V AC (N.O.), 1/3hp @ 120/240V (N.C.)
B300 & R300 (N.O.), AC15 & DC13

10A Resistive @ 120/240V AC & 28V DC
1/3hp @ 120/240V AC

LED

None

1 Input, 1 Output

Approvals

UL & CUL Recognized, UL Listed with Socket, CE

UL Recognized, CSA, CE

Functions

Macromatic TR-681 & TR-682

TR-6812U
TR-6816U

On Delay
Flasher (ON 1st)
Interval On
Single Shot (Falling Edge)
Off Delay
Watchdog
Single Shot
On Delay (Triggered)
TR-6822U On Delay
Flasher (ON 1st)
Interval On
Flasher (OFF 1st)

SSAC TRU

TRU3
TRU2

On Delay
Single Shot
Interval On
Flasher (ON 1st)
Off Delay
Watchdog
TRU1 On Delay
Flasher (ON 1st)
Interval On

Function Selection

Macromatic TR-681 & TR-682

8 Position Rotary Switch

SSAC TRU

6 Position Slider Switch

Timing Range

Macromatic TR-681 & TR-682

0.05 Seconds - 100 Hours (16 ranges)

SSAC TRU

0.1 Second - 1000 Minutes (6 ranges)

Time Range Selection

Macromatic TR-681 & TR-682 16 Position Rotary Switch
SSAC TRU

4 DIP Switches

Adjustment Within Range

Macromatic TR-681 & TR-682

Potentiometer

SSAC TRU

Potentiometer

Input Voltage

Macromatic TR-681 & TR-682

24-240V AC
12-125V DC

SSAC TRU

19-264V AC
19-30V DC

Output Configuration

Macromatic TR-681 & TR-682 TR-6812U 11 Pin DPDT
TR-6816U 8 Pin SPDT
TR-6822U 8 Pin DPDT
SSAC TRU TRU3 11 Pin DPDT
TRU2 8 Pin SPDT
TRU1 8 Pin DPDT

Contact Ratings

Macromatic TR-681 & TR-682 10A @ 240V AC & 30V DC
1/2hp @ 120/240V AC (N.O.), 1/3hp @ 120/240V (N.C.)
B300 & R300 (N.O.), AC15 & DC13
SSAC TRU 10A Resistive @ 120/240V AC & 28V DC
1/3hp @ 120/240V AC

LED

Macromatic TR-681 & TR-682 None
SSAC TRU 1 Input, 1 Output

Approvals

Macromatic TR-681 & TR-682

UL & CUL Recognized, UL Listed with Socket, CE

SSAC TRU UL Recognized, CSA, CE