621-0004
Brand: Honeywell
Order Number:
621-0004
Type: Systems Diagnostic Module
Low stock: 100 left
Description
Description
Product Overview
Honeywell 621-0004 is a Systems Diagnostic Module (SDM) designed as an external system monitor.
Electrical Specifications
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Current draw @ 115 VAC: 500 mA
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Current draw @ 230 VAC: 80 mA
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Current draw @ 24 VAC/DC: 1 A
Functional Role
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Operation: Acts as watchdog timer, monitoring control and data lines
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Relay action: De‑energizes onboard relay upon malfunction
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Effect: Removes power from output modules to halt controlled machine or process
Product Benefits
Product Benefits
- 100% genuine products in stock with fast delivery. Learn more...
- 30-day return policy for quality assurance. Learn more...
- 12-month warranty for peace of mind. Learn more...
Reviews
Reviews
