3NT01L-H7927 – Complete Model Information
(Sensata 3NT Fixed-Temperature Thermostat, Dry-Seal Version)

1. Device Family3NT – Snap-action, automatic-reset bi-metal thermostat; 1NT heritage platform
2. Ordering Code Breakdown3NT 01 L – H 7927│ │ │ │ ││ │ │ │ └── Factory ID / temperature-differential code (H7927 = 120 °C open / 96 °C close ±5 °C)│ │ │ └──── Dry-seal high-temp silicone-rubber boot (H = –40 … 135 °C)│ │ └────── Switch logic: Opens on temperature rise (L)│ └──────── Contact material: Silver (01)└────────── 3NT platform
3. Electrical Ratings• 10 A resistive @ 240 Vac• 5.8 A FLA / 34.8 A LRA @ 120 Vac• 2.9 A FLA / 17.4 A LRA @ 240 Vac• 16 A resistive @ 240 Vac (ENEC)• 1 A @ 30 Vdc (UL)• 100 000-cycle life @ rated load
4. Temperature Specification• Nominal open (cut-out): 120 °C (248 °F)• Nominal close (cut-in): 96 °C (205 °F)• Differential: 24 °C (43 °F) ±5 °C factory calibrated• Ambient operating: –40 °C … 135 °C• Minimum differential across range: 8 °C (15 °F)
5. Agency & Environmental• UL / CSA E50187, file SA995 – UL873, C22.2 No. 24• ENEC 15 – DEKRA 2014531.16 (EN 60730-1, -2-9)• IECEx DEK 21.8626.46400 (Ex nC IIC T6…T3 Gc) – ATEX available• IP67 dust & water ingress (dry-seal boot)• RoHS / REACH / UKCA / CE compliant
6. Mechanical / Package• 18 AWG XLPE leads, 125 °C, 305 mm (12″) standard length• 1/4″ NPT steel mounting clip supplied (90° or 180° rotation)• Overall body Ø 25 mm × H 16.5 mm (1.04″ × 0.65″)• Dry-seal boot: high-temp silicone rubber, black
7. Typical ApplicationsHVAC compressors, heat-pump coils, refrigeration condensers, de-humidifiers, ice-makers, R290 / R32 / R410A compatible systems
8. Storage & Handling• –40 °C … +150 °C storage temperature• MSL 1, unlimited floor life• Not hermetically sealed – avoid liquid immersion
9. Replacement / Cross-Reference1NT01L-1209 (legacy 1NT, same temp)3NT01L-H7927X – tape-&-reel variant (500 pcs)3NT11L-H7927 – gold contacts (< 12 V / < 100 mA)