SEKI ST-22 10A 250V Motor Bimetal Temperature Protector Thermal Protection Switch
● TEMPERATURES (at no load)
50°C to 150°C in increments of 5°C
● TOLERANCE
Indicated temp. ±5℃
● ON-OFF DIFFERE (general)
30 ±15K
● HEAT ENDURANCE
Open temp. + 50°c/continuity, 200°C/ 1min
●CYCLE LIFE(Resistive Load)
10A/125V AC 10,000 cycles, 7A/250V AC 10,000cycles
3A/48V DC 6,000 cycles, 2.2A/48V DC 10,000cycles
●CONTACT CAPACITY
Min. Current 50mA/ repeatedly
Max. Current 30A/5 cycles
●CONTACT SYSTEM
Normally closed
● FEATURE
- Snap Action
- Automatic Reset Bimetal
- Moisture/ Dust-Proof 1
- Superior Heat Response
- PBT Resin Case with Epoxy Seal
- Customization upon Request
● APPLICATION
Overheat protection for Electric Motors, Battery Chargers, Transformers, Power Supplies, Heating Pads, Fluorescent Ballasts, OA-Machines, Solenoids, LED Lighting, etc.
● LEAD WIRE SPECIFICATION
● W-Type : UL3266 AWG22 Stranded. Standard Length: 70mm long with 7mm stripped
● P-Type : ø0.7 Tinned Lead. Standard Length: 25mm
* The length can be adjustable on demand.
Specification
Miniature size
Low resistance less than 25mohm
Positive make and break with snap-action disc
Repeatable temperature performance over life
Gasketed case suitable for most impregnation processes
Current and temperature sensitivity for maximum design flexibility and application
Wide selection of leads
Substitute SENSATA 4MM/6MM,PEPI and ISUZU IP405/505 series
Approval Ratings
| Agency | Standard | Category | Electrical Ratings | Max Temp | File NO. |
| UL (c-ULus) | UL2111 CSAC22.2 No.77-14 | Motor Protector | AC 125V/250V,1/2HP | 150℃ | E162232 |
UL873
CSA22.2 No.24-15 | DC(Thermal Protective Device) | DC 48V/2.2A 10,000 cycles | 130℃ | E162183 |
| DC 48V/3A 6,000 cycles |
| Resistive | AC125V/10A, 250V/7A,10,000 cycles |
| AC 277V/5A 6,000 cycles (UL only) |
| Inductive | AC 277V/3A 6,000 cycles (UL only) |
| lncandescent Lamp | AC125V/4A,250V/2A 10,000 cycles |
| Fluorescent Lamp/Ballast | AC 250V/1A 10,000 cycles |
| VDE | EN 60730-1 EN 60730-2-2 | Thermal Motor Protector | AC 250V | 150℃ | 1916600-4510-
0003 |
| EN 60730-1 EN 60730-2-9 | Thermal Cut-Out | AC250V/7A(4A)Resistive(Inductive)10,000 cycles |
| EN 60730-1 EN 60730-2-3 | Fluorescent Lamp/Ballast | AC 250V/1A | 130℃ |
| CQC | GB14536.1-2008 | Thermal Protector | Motor Protector AC 125V/250V,1/2HP | 150℃ | CQCO8002022430 |
| GB14536.3-2008 | Resistive AC 125V/1OA,250V/7A 10,000 cycles |
| GB14536.10-2008 | Resistive AC 125V/1OA,250V/7A 10,000 cycles |
| KC | KC60730-1 | Thermal Protector | AC250V/5A | 150℃ | ZHO2003-10001 |
| K60730-2-9 |
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SEKI ST-22 10A 250V Bimetal Temperature Protector Motor Thermal Protection Switch Images
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