Pushbutton Switches PUSH BTN OPERATOR W/ H SERIES KEY LOCK
Research Notes
1. What this is
10250T4331 is an Eaton Cutler-Hammer 10250T 30.5mm HEAVY-DUTY pushbutton / indicating light (classic US heavy-duty control-station device; NEMA 3/3R/4/4X/12/13).
2. Part-number decode
- Series: 10250T (Cutler-Hammer)
- Panel cutout: 30.5mm
3. Compatibility & ordering
Eaton's M22 (RMQ-Titan, 22mm) and E30 / 10250T (30.5mm heavy-duty) are its principal command-switch ranges. This is a complete/integrated device. Match by size (22 / 30.5mm), function (pushbutton/selector/indicator/E-stop), color, illumination, and contact arrangement; cross-reference to Schneider Harmony, Allen-Bradley 800F/800T, Siemens 3SU, or IDEC HW by the same attributes if needed.
4. Data-quality note
The Eaton series, size, and component type are decoded from the part number (grounded in Eaton's Vol.7 catalog and distributor listings). The exact color and contact arrangement depend on the remaining digits and the sub-family — confirm against the Eaton datasheet for a precise order (not guessed here).
5. Sources
- Eaton control-components catalog (Vol.7) / RMQ-Titan M22 & 10250T (eaton.com)
- Distributor listing (Newark / Mouser) — search the exact part number
1 source
- Eaton — 10250T4331 — eaton.com
स्पेसिफिकेशन
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Enriched by
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eaton-decoder-2026-08-12
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Lead time
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0 Days
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Manufacturer series
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10250T (Cutler-Hammer)
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Mouser part number
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504-10250T4331
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Panel cutout
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30.5mm
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Pn status
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decoded
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Rohs status
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Series description
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Eaton Cutler-Hammer 10250T 30.5mm HEAVY-DUTY pushbutton / indicating light (classic US heavy-duty control-station device; NEMA 3/3R/4/4X/12/13)
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इंस्टॉलेशन त्वरित संदर्भ
Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).
Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.
Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.
आयाम
समस्या निवारण
Button doesn't respond when pressed
Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.
Works intermittently
Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.
Button feels mushy or doesn't click
The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.
संक्षिप्त स्पेसिफिकेशन
- Enriched by
- eaton-decoder-2026-08-12
- Lead time
- 0 Days
- Manufacturer series
- 10250T (Cutler-Hammer)
- Mouser part number
- 504-10250T4331
- Panel cutout
- 30.5mm
