External Interlock Input Terminal for CF-313Y Water Circulator
The Yamato 281589 is the external interlock input terminal for the Yamato CF-313Y cooling water circulator.
The Yamato 281589 is the external interlock input terminal for the Yamato CF-313Y cooling water circulator. Listed in the CF-series brochure Optional Items table for the CF-313Y, it lets the circulator be interlocked with external equipment so the systems start and stop together.
Key Specifications
| SKU | 281589 |
| Type | External interlock input terminal |
| Fits | Yamato CF-313Y water circulator |
| List price | Request quote |
Compatibility
The 281589 interlock terminal is the CF-313Y-specific part in the Optional Items table. The CF-303Y uses 281588 and the CF-802A uses 281485 — match the terminal to your circulator model.
Frequently Asked Questions
Which circulator does the 281589 fit? The CF-313Y specifically. The CF-303Y equivalent is 281588 and the CF-802A equivalent is 281485.
What is the interlock terminal for? It lets the CF-313Y be interlocked with external equipment so both systems start and stop together.
Is it interchangeable with the other CF interlock terminals? No — order the terminal matched to your circulator: 281588 (CF-303Y), 281589 (CF-313Y) or 281485 (CF-802A).
Ordering & Configuration
This is an optional accessory with no standalone list price. Confirm the compatible base unit and quantity at quote, and add it to your equipment quote.
Warranty: Per Yamato standard terms — confirm coverage at quote.
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