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The 388 timers are square base, bladed versions of time delay relays. On delay, off delay and interval functions are all available with either AC or DC inputs. On delay and interval products can have up to three poles. Off delays have two poles. The timing circuit is oscillator based. Fixed time and externally adjustable versions. Both socket and flange mount versions are available.

Additional contact configurations and coil options are available – please use the RFQ/RFI tab above to submit your request.
UL Recognized & CSA               Made in U.S.A.
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Item #

Type

Nominal Input Voltage

Timing Range

External Resistor

388ACPSOX-101-120VAC N/A On delay plug-in N/A 120 VAC N/A 1.2 to 120 s N/A N/A ohms/s
388ACPSOX-1-120VAC N/A On delay plug-in N/A 120 VAC N/A 0.1 to 10 s N/A 20,000 ohms/s
388ACPSOX-175-120VAC N/A On delay plug-in N/A 120 VAC N/A 0.3 to 30 s N/A N/A ohms/s
388ACPSOX-2-120VAC N/A On delay plug-in N/A 120 VAC N/A 1.0 to 120 s N/A 20,000 ohms/s
388ACPSOX-42-120VAC N/A On delay plug-in N/A 120 VAC N/A 1 to 10 s N/A N/A ohms/s
388ACQSOX-1-120VAC N/A On delay surface mount flange style N/A 120 VAC N/A 0.1 to 10 s N/A 20,000 ohms/s
388ACQSOX-2-120VAC N/A On delay surface mount flange style N/A 120 VAC N/A 1.0 to 120 s N/A 20,000 ohms/s
388CPSOX-1-24VDC N/A On delay plug-in N/A 24 VDC N/A 0.1 to 10 s N/A 16,000 ohms/s
388CPSOX-2-24VDC N/A On delay plug-in N/A 24 VDC N/A 1.0 to 120 s N/A 16,000 ohms/s
388CPSRX-22-24VDC N/A Off delay plug-in N/A 24 VDC N/A 1.0 to 120 s N/A 16,000 ohms/s
388CQSOX-18-24VDC N/A On delay surface mount flange style N/A 24 VDC N/A N/A
388CQSOX-2-24VDC N/A On delay surface mount flange style N/A 24 VDC N/A 0.1 to 10 s N/A 16,000 ohms/s
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