Specification:Â
Style: | UL Listed Surface Mounted Alarm Contact Switches Mini Stick-on Contact with Flange | Item: | BS-2021 |
Magnet: | Rare Earth Magnet | Color: | White, Brown, Grey |
Wire Range Cable: | #20~#24AWG | Loop Type: | Closed |
Reed Form: | N/O | Colsed Gap[Inch(mm)] | 0.94(24) |
Depature Gap[Inch(mm)] | 1.02(26) | Maximum InitialContact Resistance(Ohm) | 0.150 |
MaximumContact Rating(W) | 10 | Maximum Switching Voltage(VDC/VAC) | 100 |
Maximum Switching Current(A) | 0.5 | Certificate | CE, UL |
Magnetic Contact Switch Reed Switches with UL (BS-2021)
Dimension (mm):
 Product Features:Â
*Mini Stick-on contact with flange
*Center leads with #22AWG 18" length
*Adhesive and screw mount included
*Longer leads on request
*Switches or magnets available seperately
*Resistor,Diode and Supervisory Loop available on request
*Colors:White,Brown,Gery
*Without Flange(BS-2024)
Order Information:
Part Number |
Loop Type |
Reed Form |
Gap (Inch (mm) ) |
Maximum Initial Contact Resistance (Ohm) |
Maximum Contact Rating (W) |
Maximum Switching Voltage (VDC/VAC) |
Maximum Switching Current (A) |
BS-2021 |
Closed |
N/O |
0.94Â (24) |
0.150 |
10 |
100 |
0.5 |
BS-2021A |
Open |
N/C |
1 (24) |
0.150 |
3 |
30 |
0.2 |
BS-2021C |
Closed & Open |
SPDT |
1 (24) |
0.150 |
3 |
30 |
0.2 |
 UL APPROVED:BS-2021
Related Products
Company Information

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Specification:Â
Style: | UL Listed Surface Mounted Alarm Contact Switches Mini Stick-on Contact with Flange | Item: | BS-2021 |
Magnet: | Rare Earth Magnet | Color: | White, Brown, Grey |
Wire Range Cable: | #20~#24AWG | Loop Type: | Closed |
Reed Form: | N/O | Colsed Gap[Inch(mm)] | 0.94(24) |
Depature Gap[Inch(mm)] | 1.02(26) | Maximum InitialContact Resistance(Ohm) | 0.150 |
MaximumContact Rating(W) | 10 | Maximum Switching Voltage(VDC/VAC) | 100 |
Maximum Switching Current(A) | 0.5 | Certificate | CE, UL |
Magnetic Contact Switch Reed Switches with UL (BS-2021)
Dimension (mm):
 Product Features:Â
*Mini Stick-on contact with flange
*Center leads with #22AWG 18" length
*Adhesive and screw mount included
*Longer leads on request
*Switches or magnets available seperately
*Resistor,Diode and Supervisory Loop available on request
*Colors:White,Brown,Gery
*Without Flange(BS-2024)
Order Information:
Part Number |
Loop Type |
Reed Form |
Gap (Inch (mm) ) |
Maximum Initial Contact Resistance (Ohm) |
Maximum Contact Rating (W) |
Maximum Switching Voltage (VDC/VAC) |
Maximum Switching Current (A) |
BS-2021 |
Closed |
N/O |
0.94Â (24) |
0.150 |
10 |
100 |
0.5 |
BS-2021A |
Open |
N/C |
1 (24) |
0.150 |
3 |
30 |
0.2 |
BS-2021C |
Closed & Open |
SPDT |
1 (24) |
0.150 |
3 |
30 |
0.2 |
 UL APPROVED:BS-2021
Related Products
Company Information

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