Datasheet

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MICRO SWITCH™ Specialty Large Basic Switches BS | DT | MN | MT | TB Series
Table 1. Specifications
Series BS Series DT Series MT Series MN Series TB Series
Differentiator
adjustable switch
characteristics or
special circuitry
same size as the
MICRO SWITCH™
BZ Series, but double
pole double throw
(DPDT)
designed for power
duty dc loads
double-break contacts
smaller double-break
package
Use
pressure or
temperature switch
assemblies
design permits
several different wiring
configurations
control circuits to
switch high capacity
(125 Vdc and 250 Vdc)
systems
limit or control
mechanisms
limit or control
mechanisms
Ampere
rating
Up to 20 A 10 A 10 A 15 A 10 A
Circuitry SPDT, SPNC DPDT SPDT SPDT DB SPDT-DB, DPDT-DB
Operating
force
Up to 9,73 N [35 oz]
3,34 N to 5,56 N
[12.0 oz to 20.0 oz]
max.
3,34 N to 5,00 N
[12 oz to 18 oz] max.
1,95 N to 3,1 N
[7 oz to 11 oz]
1,95 N to 3,89 N
[7 oz to 14 oz] max.
Termination solder, screw screw solder, screw screw solder, screw
Actuator
impact actuation (no
plunger), pin plunger
(SST), overtravel
plunger (SST)
pin plunger, straight
plunger, straight lever,
reversed lever, roller
lever
pin plunger, straight
lever, roller lever,
flexible leaf, flexible
leaf with roller
pin plunger pin plunger
Voltage up to 480 Vac
125 Vac, 250 Vac,
28 Vdc
125 Vdc, 250 Vdc 480 Vac 250 Vac
Agency
approvals
UL, CSA (most
models)
UL recognized;
CSA certified,
MIL-PRF-8805
UL recognized
UL recognized;
CSA certified
UL recognized,
CSA certified
Operating
temperature
-55 °C to 85 °C
[-67 °F to 185 °F]
-55 °C to 85 °C
[-67 °F to 185 °F]
-55 °C to 82 °C
[-67 °F to 180 °F]
-55 °C to 85 °C
[-67 °F to 185 °F]
-55 °C to 125 °C
[-67 °F to 257 °F]
Contact
material
silver silver silver silver silver
Housing phenolic
general purpose
phenolic
arc resistant melamine
general purpose
phenolic
general purpose
phenolic
Expected
mechanical
life
Up to 20,000,000
operations at 95 %
survival
3,000,000 operations 100,000 operations 10,000,000 cycles 7,000,000 operations