MICRO SWITCH Premium Subminiature Basic Switches, SM Series
Table 1. Specifications
Characteristic
Parameter
low operating force to 2 oz. max; power load switching capability to 11 A; motor load handling capacity to 1/4
HP (Vac)
Differentiator
Ampere rating
Circuitry
0.1 A to 11 A
SPDT
Operating force
Termination
Actuator
0.04 oz to 2 oz
quick connect, solder, pcb
pin plunger, straight lever, roller lever, simulated roller lever, paddle lever
115 Vac, 125 Vac, 250 Vac, 30 Vdc
UL, CE, CSA, ENEC, MILꢀPRFꢀ8805, FAAꢀPMA
CE: 61058ꢀ1; UL: E12252; CSA: LR41372
ꢀ54°C to 121°C [ꢀ65°F to 250°F]; select catalog listings 204°C [400°F]
silver, gold plated, bifurcated gold
phenolic
Voltage
Agency approvals
Agency file information
Operating temperature
Contacts
Housing
Sealing
sealed plunger on 411SM Series, other SM Series not weather sealed
up to 10,000,000 operations for 11SM listings
up to 80,000 operations for 1SM/41SM listings
up to 1,000,000 operations for gold bifurcated contact
Mechanical life
Size
12,7 mm H x 6,35 mm W x 20,3 mm L [0.5 in H x 0.25 in W x 0.8 in L]
Electrical data and UL codes
Table 2. UL Electrical Ratings
Code
Circuitry
Electrical data and UL codes
5 A res., 3 A ind., (sea level),
5 A res., 2.5 A ind., (50,000 feet), 28 Vdc. UL rating: 5 A, 250 Vac
J
SPDT
K
M
N
P
SPDT
SPDT
SPDT
SPDT
UL rating: 5 A, 125 or 250 Vac
UL rating: 11 A and 1/4 hp, 125 or 250 Vac
1 A res., 0.5 A ind., 30 Vdc. UL rating: 1 A, 125 Vac
1 A res., 30 Vdc. UL rating: .1 A, 125 Vac
5 A res., 3 A ind., 2.4 A lamp load (sea level),
R
S
SPDT
SPDT
5 A res., 2.5 A ind., 2.4 A lamp load, (50,000 feet), 28 Vdc.
5 A res., 5 A ind., 1.5 A lamp load, 115 Vac. 60 Hz (sea level)
UL rating: 4 A, 250 Vac
2
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