The Macromatic THS-1154A-30 is a single shot Time Delay Relay. This encapsulated, solid state output relay has an input voltage of 24-240V AC. It has an adjustable time range of 0.1 to 10 sec. The THS1154A30 has an output of 1A continuous & 10A inrush, which is ideal for high duty cycle and long life applications. The encasement of the unit is made for high demand applications and harsh conditions. The design is microprocessor-based to provide better functionality, and it features integrated load suppression.
Note: Image is for reference, actual part may differ
- Isolated control switch
- 1A SPNO output normally open
- AC input only
- Minimum trigger switch closure time is 50ms
- Housing measures 2" x 2"
Specifications
- Relay Function- Single Shot
- Mounting Style- Surface Mount with #8 or #10 Screw
- Termination- 0.25" Male Quick Connect Terminals
- Relay Timing Range- 0.1 - 10 sec
- Input Voltage- 24-240V AC
- Output- 1A Normally Open (Solid State)
- Voltage Tolerance- AC Operation: +10/-15% of nominal at 50/60 Hz. DC Operation: +10/-15% of nominal voltage
- Load- Max. 1VA
- Setting Accuracy- Maximum Setting (Adjustable): +5%, -0% Minimum Setting (Adjustable): +0%, -50% Fixed Time Delay: +/-2% or 50ms, whichever is greater
- Repeat Accuracy- The greater amount of +/- 0.1% or +/- 0.04 Sec
- Reset Time- 40ms
- Startup Time- 0.05 sec
- Maintain Function Time- 0.01 sec
- Operating Temperature- -28 C to 65 C (-18 F to 149 F)
- Storage Temperature- -40 C to 85 C (-40 F to 185 F);
- Output Contacts- Normally Open Solid State 1A Continuous, 10A Inrush @ 65 C, Pilot Duty
- Life- No foreseeable failure when used within operating parameters
- Leakage Current (OFF)- < 5ma @ 240 VAC
- Minimum Load Current- 20ma
- Effective Voltage Drop (ON)- Max. 1.6V @ 1A
- Overall Dimensions- 2" Height x 2" Width x 1.14" Depth
- Approvals- C UR US, CE
The single shot function means that the relay will accept a trigger once the input voltage is introduced. The trigger energizes the output and starts the time delay. The relay de-energizes once the time delay ends, at which time the relay needs another trigger to re-energize. Triggers are ignored for the duration of the time delay.
Macromatic THS Series Relay Installation Instructions
Macromatic Single Shot Time Delay Relay THS-1154A-30