Recycle Timer “On Time First”

388-H-1MIN

The Model 388 Recycle Timer provides precise control for industrial cycling applications. This DPDT digital input timer allows for independent adjustment of ON and OFF cycles, facilitating optimized load management. With an accuracy of ± 2% and repeatability of ± 0.1%, it ensures consistent operation across its configurable timing ranges of 0.1-1023 seconds or 1-1023 minutes. Its robust design accommodates input voltages from 10-28V AC/DC or 40-260V AC/DC and operates reliably across a -20°F to +140°F temperature range. The 10A contact rating at 120VAC resistive and 775V transient protection enhance its durability in demanding environments. UL Recognized and CSA Certified, the Model 388 is engineered for sustained performance in critical timing sequences. Its 8-pin socket mounting simplifies installation and maintenance, contributing to operational efficiency.

Recyc Tmr On 1St

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388-h-1min

Specifications

DescriptionThe Model 388 is a DPDT, high-accuracy digital input timer designed to cycle a load on and off, or to cycle between two loads. The ON and OFF cycles are independently adjustable.
Adjustment Typedigital
Config: VoltageL = 10-28V AC/DC, H = 40-260V AC/DC
Config: Timing Range.1SEC: 0.1-102.3 Sec., 1SEC: 1-1023 Sec., 1MIN: 1-1023 Min.
Accuracy± 2%
Repeatability± 0.1%
Recycle time100ms
Operating temperature-20°F to +140°F
ContactsDPDT
Contact rating10A at 120VAC resistive
Transient protection775V, 80 Joules
Humidity tolerance0-97% w/o condensation
Enclosure materialNORYL Plastic
Mounting8-pin socket
Required Socket51X120
Agency approvalsUL Recognized and CSA Certified
Config: Additional Options/C = Custom (Voltage and/or Timing), /SG = Silver with Gold Flash Contacts
Input Voltage10-28V AC/DC OR 40-260V AC/DC
Input Power3 Watts Max
Output Rating (Resistive)240V AC, 10A
Output Rating (General Use)120V AC, 4A; 240V AC, 2A
Output Rating (Pilot Duty)C300
Pilot Duty (120V)Make 15A, Break 1.5A
Pilot Duty (240V)Make 7.5A, Break 0.75A
Warranty5-Year Unconditional Warranty
LED Indicator (Green)Energized
LED Indicator (Red)De-energized
LED Indicator (Flashing Green or Red)Relay is Timing

FAQs

What are the timing capabilities of the Model 388 Recycle Timer?
The Model 388 offers timing ranges of 0.1-102.3 seconds, 1-1023 seconds, or 1-1023 minutes. Both ON and OFF cycles are independently adjustable via digital input.
What are the electrical specifications for the Model 388's operation and output?
The Model 388 accepts input voltages of 10-28V AC/DC or 40-260V AC/DC. Its DPDT contacts are rated for 10A at 120VAC resistive, with an output rating of 240V AC, 10A (resistive).
What environmental and protection features does the Model 388 include?
The timer operates from -20°F to +140°F with 0-97% humidity tolerance without condensation. It features 775V, 80 Joules transient protection and is housed in NORYL Plastic.