Specs & compatible part numbers — HF25F-024-H; 24VDC coil (~500 mW); 1 Form A (SPST-NO); 20A 250VAC resistive; max switching power 5000 VA / 480 W; max switching voltage 250VAC / 30VDC; coil @23°C: pick-up ≤18.0 V, drop-out ≥1.2 V, max allowable 31.2 V, coil resistance 1152 Ω ±10%. Compatible with HF25F family footprints: Standard / Type 1 / Type 2 / Type 3 / Type 4 (match 24V 1A-form and PCB pattern)
Install location & how to verify — For appliance/control PCBs (e.g., microwave control). Verify before purchase: coil 24VDC, 1 Form A contacts, pad layout equals your board (Standard or Type 1/2/3/4), outline 22.8 × 12.3 × 24.4 mm; then desolder failed relay and solder the new unit with the same orientation. Aftermarket component; third-party names, if referenced, are for compatibility only.
Performance & safety — Operate ≤15 ms; release ≤5 ms; insulation ≥1000 MΩ (500 VDC); dielectric: 5 kVAC (coil↔contacts), 1 kVAC (between open contacts); ambient −40 °C to 85 °C; UL/cUL, VDE, TÜV ratings available within the series; RoHS compliant.
Related items (traffic capture, not substitutes) — Same-family coil variants used on other boards: HF25F-012-H (12VDC), HF25F-018-H (18VDC), HF25F-009-H (9VDC), HF25F-006-H (6VDC), HF25F-005-H (5VDC). Use only if your PCB requires that coil voltage/footprint
وصف
What it is: HF25F-024-H subminiature high-power relay for appliance/control PCBs; family offers PCB & QC layouts and multiple PCB footprints (Standard/Type 1/2/3/4).
Electrical ratings: 1 Form A (SPST-NO); 20A 250VAC resistive; max 5000 VA / 480 W; max switching voltage 250VAC / 30VDC.
Coil (24VDC, 23 °C): ≈500 mW; pick-up ≤18.0 V; drop-out ≥1.2 V; max allowable 31.2 V; coil resistance 1152 Ω ±10%.
Size & layout: 22.8 × 12.3 × 24.4 mm. Match your board's bottom-view pad pattern to Standard or Type 1/2/3/4 before ordering.
Safety & endurance: operate ≤15 ms; release ≤5 ms; insulation ≥1000 MΩ (500 VDC); dielectric 5 kVAC (coil↔contacts), 1 kVAC (between open contacts); UL/cUL, VDE, TÜV series approvals; RoHS compliant.
Use case: restores reliable switching of heaters, motors or lamps on appliance control boards when the original 24V SPST-NO relay has failed.
Compatibility note: aftermarket component; match coil voltage, contact form, ratings and PCB footprint. Related family options include 12V/18V/9V/6V/5V versions.
Brand names, if mentioned, are for compatibility identification only and do not imply OEM status.