Honeywell · Relay
T775A1001 is a Honeywell industrial component with Supply voltage 24 VAC (typical low-voltage) or line-voltage 120/240 VAC; Enclosure rating IP20 (IEC 60529); Operating temperature 0...+55 °C (IEC 60068-2-1). It is used in control panels, machine builds, spare-part replacements where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Supply voltage24 VAC (typical low-voltage) or line-voltage 120/240 VAC
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Enclosure ratingIP20 (IEC 60529)
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Operating temperature0...+55 °C (IEC 60068-2-1)
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MountingDIN rail / panel
Specifications
| Electrical |
| Rated insulation voltage Ui |
690 V (IEC 60947-4-1) |
| Rated impulse withstand Uimp |
6 kV (IEC 60947-4-1) |
| Supply voltage |
24 VAC (typical low-voltage) or line-voltage 120/240 VAC |
| Mechanical |
| Mounting |
DIN rail / panel |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, cULus |
Values follow the Honeywell Relay specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The T775A1001 is the device-level element in a Honeywell industrial component installation. It receives the field signals and control supply listed above — 24 VAC (typical low-voltage) or line-voltage 120/240 VAC — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in control panels, machine builds, spare-part replacements, where the unit is matched to the original catalog number and the enclosure provides DIN rail / panel support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Honeywell T775A1001
Honeywell T775A1001 — Industrial automation component supplied as a like-for-like replacement, selected by catalog number and published ratings. The figures below are taken from the specification table on this page for catalog number T775A1001; record the nameplate data of the unit being replaced before selecting an equivalent.
- Enclosure rating: IP20 (IEC 60529) — Use it as the reference when cross-checking a current-production equivalent.
- Rated impulse withstand Uimp: 6 kV (IEC 60947-4-1) — Verify it in the project documentation before confirming the order.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Check this value against the nameplate of the installed unit before ordering.
- Rated insulation voltage Ui: 690 V (IEC 60947-4-1) — Match it to the existing panel and upstream protection.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about T775A1001
Q.For T775A1001, what does the specification table state about enclosure rating?
The specification table lists enclosure rating = IP20 (IEC 60529) for Honeywell T775A1001. Confirm this figure against the unit currently in the panel.
Q.Which value is published under operating temperature for catalog number T775A1001?
For T775A1001, operating temperature is given as 0...+55 °C (IEC 60068-2-1). Use the value as the reference when sourcing a current-production equivalent.
Q.Before ordering T775A1001, which certifications entry should be checked?
The certifications entry quoted above is CE, cULus. Check the revision of the installed unit if the catalog number has been superseded.
Q.How do I confirm compatibility of T775A1001 before ordering?
Match the catalog number T775A1001 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.What should I include in an enquiry for T775A1001?
Send the full catalog number T775A1001, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Honeywell T775A1001.