NGT 1/2" Bimetallic Snap Disc (Manual Reset - Small)

High quality surface mounted 1/2" Bimetallic Snap Disc (small manual reset) from Japanese manufacturer NGT Available as normally closed (typical applications like top temperature limiters on heaters)

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Product Code Set Point Reset Point Operation Type Mounting Price Qty
311-321 45C +/- 3C N/A Normally Closed 05 Horizontal
£5.56
311-317 115C +/- 3C N/A Normally Closed 05 Vertical
£5.03
311-320 40C +/- 4C N/A Normally Closed 05 Horizontal
£5.56
311-322 55C +/- 3C N/A Normally Closed 05 Horizontal
£5.56
311-323 65C +/- 3C N/A Normally Closed 05 Horizontal
£5.56
311-324 80C +/- 3C N/A Normally Closed 05 Horizontal
£5.56
311-325-001 90C +/- 5C N/A Normally Closed 05 Horizontal
£5.56
311-326 100C +/- 5C N/A Normally Closed 05 Horizontal
£5.56
311-329 150C +/- 5C N/A Normally Closed 05 Horizontal
£5.56


Contact rating: 16A at 250Vac/15A at 125 Vac
Terminals: 6.3 x 0.8mm horizontal male connect
Dialectic strength: 1500Vac for 1 minute
Tolerance: ±4°C (40 to 100°C) ±5°C above 100°C
Dimensions: 33mm across terminals, 16mm high over
Button, Ø16mm OD body
Fixing centres: 24.5mm, (hole 3.2 x 3.7mm)
Material: Phenolic body s/s mounting bracket
(freely rotating)
Approvals: VDE, UL, CSA BEAB
Manual reset: normally closed

Please Note: For all Export orders a member of our team will contact you to arrange shipping

Please Note - In some cases the alternatives might be under or over powered or dimensionally different, if you are unsure we recommend calling the office on 01483 869100
Contact rating: 16A at 250Vac/15A at 125 Vac
Terminals: 6.3 x 0.8mm horizontal male connect
Dialectic strength: 1500Vac for 1 minute
Tolerance: ±4°C (40 to 100°C) ±5°C above 100°C
Dimensions: 33mm across terminals, 16mm high over
Button, Ø16mm OD body
Fixing centres: 24.5mm, (hole 3.2 x 3.7mm)
Material: Phenolic body s/s mounting bracket
(freely rotating)
Approvals: VDE, UL, CSA BEAB
Manual reset: normally closed

Please Note: For all Export orders a member of our team will contact you to arrange shipping

Please Note - In some cases the alternatives might be under or over powered or dimensionally different, if you are unsure we recommend calling the office on 01483 869100