iSolar™ BX Differential Temperature Controller With (4) Relay
PartCLF257270A
MFG257270A
Description
Caleffi iSolar™ BX Temperature Controller, Differential, Series 257, 6-11/16 in L x 7-3/4 in H
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Price/Availability Accessible On Login- DISCONTINUED ITEM *ALL SALES FINAL* NO RETURNS
- Large Liquid Crystal Display (LCD) user interface with seven control buttons
- Easy-to-use icons to operate and customize a solar heating system
- Integrated SD memory card slot enabling easy data logging to SD memory card or convenient transfer of logged system data to PC
- Built-in clock and calendar for scheduling
- Built-in energy measurement
- The iSolar™ BX is a multi-functional temperature controller with add-on system functions for use in a wide variety of solar thermal heating applications
The iSolar™ BX is a multi-functional temperature differential controller with add-on system functions for use in a wide variety of solar thermal heating applications. iSolar™ BX is equipped with four relay outputs; three triac pump speed control relays and one standard relay. The controller is equipped with five Pt1000 sensor inputs, two analog Grundfos Direct Sensors™ inputs, and one impulse flow meter input. Twenty-six system configuration options are predefined for control of a standard solar water heating system, drainback systems, supplemental space heating, multiple storage tanks, heat dump and storage tank booster heating.
| Type | Non-Programmable Thermostat |
| Voltage Rating | 24 VAC |
| Dimensions | 6-11/16 in L x 7-3/4 in H |
| Series | 257 |
| Brand | Caleffi |
| UNSPSC | 41112200 |
| Manufacturer | Caleffi |
| UPC | 8016615227147 |
| Manufacturer Part Number | 257270A |
ANAB Accredited ISO 9001|BSI FM 21654|SICIM ISO 9001 No. 0003
For solar thermal heating
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