MT

5
sensing.honeywell.com
MICRO SWITCH™ Premium Large Basic Switches
Table 1. Specifications
Characteristic DT Series MT Series MN Series TB Series
Differentiator
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
design permits several dif-
ferent wiring configurations
control circuits to switch
high capacity (125 Vdc and
250 Vdc) systems
limit or control mechanisms limit or control mechanisms
Ampere rating 10 A 10 A 15 A 10 A
Circuitry DPDT SPDT SPDT DB SPDT DB
Operating force
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
[7.0 oz to 11.0 oz]
1,95 N to 3,89 N
[7 oz to 14 oz] max.
Termination screw solder, screw screw solder, screw
Actuator
pin plunger, straight plung-
er, straight lever, reversed
lever, roller lever
pin plunger, straight lever,
roller lever, flexible leaf,
flexible leaf with roller
pin plunger pin plunger
Voltage 125 Vac, 250 Vac, 28 Vdc 125 Vdc, 250 Vdc 480 Vac 250 Vac
Agency approvals
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 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]
Contacts silver silver silver silver
Housing general purpose phenolic arc resistant melamine general purpose phenolic general purpose phenolic
Expected mechanical life 3,000,000 operations 100,000 operations 10,000,000 cycles 7,000,000 operations