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Controls and Switches

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The primary function of an instrumentation switch is to turn it on and off according to the different process conditions. A switch is used to open or close an electric circuit and is called a binary device because it is either completely open or completely closed.

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Showing 1 to 20 of 274 products

Altech 1CU4L AC Circuit Breaker, C-Trip, 4.0 A-

Altech 1CU4L AC Circuit Breaker, C-Trip, 4.0 A
Model: 1CU4L

Sale Price $22.23 USD
Regular Price $30.04 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $22.23 USD
Regular Price $30.04 USD
Availability 2 to 3 Weeks
Quantity
SPECIAL!

Altech 1D20UL AC Circuit Breaker, D-Trip, 20 A-

Altech 1D20UL AC Circuit Breaker, D-Trip, 20 A
Model: 1D20UL

Sale Price $14.06 USD
Regular Price $32.55 USD
Availability 8 in Stock

Qty:

Sale Price $14.06 USD
Regular Price $32.55 USD
Availability 8 in Stock
Quantity
SPECIAL!

Altech 1D30UR Circuit Breaker, 30 A, single pole-

Altech 1D30UR Circuit Breaker, 30 A, single pole
Model: 1D30UR

Sale Price $8.14 USD
Regular Price $17.33 USD
Availability 55 in Stock

Qty:

Sale Price $8.14 USD
Regular Price $17.33 USD
Availability 55 in Stock
Quantity

Altech 1DU1 AC Circuit Breaker, D-Trip, 1.0 A-

Altech 1DU1 AC Circuit Breaker, D-Trip, 1.0 A
Model: 1DU1

Sale Price $11.63 USD
Regular Price $44.04 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $11.63 USD
Regular Price $44.04 USD
Availability 2 to 3 Weeks
Quantity

Altech 1DU10 AC Circuit Breaker, D-Trip, 10 A-

Altech 1DU10 AC Circuit Breaker, D-Trip, 10 A
Model: 1DU10

Sale Price $32.59 USD
Regular Price $44.04 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $32.59 USD
Regular Price $44.04 USD
Availability 2 to 3 Weeks
Quantity
SPECIAL!

Altech 1DU10R Circuit Breaker, 1 pole, 10 A-

Altech 1DU10R Circuit Breaker, 1 pole, 10 A
Model: 1DU10R

Sale Price $7.40 USD
Regular Price $16.17 USD
Availability 18 in Stock

Qty:

Sale Price $7.40 USD
Regular Price $16.17 USD
Availability 18 in Stock
Quantity
SPECIAL!

Altech 1DU15R Circuit Breaker, 1 pole, 15 A-

Altech 1DU15R Circuit Breaker, 1 pole, 15 A
Model: 1DU15R

Sale Price $6.35 USD
Regular Price $16.17 USD
Availability 13 in Stock

Qty:

Sale Price $6.35 USD
Regular Price $16.17 USD
Availability 13 in Stock
Quantity
SPECIAL!

Altech 1DU25R Circuit Breaker, 1 pole, 25 A-

Altech 1DU25R Circuit Breaker, 1 pole, 25 A
Model: 1DU25R

Sale Price $7.40 USD
Regular Price $16.17 USD
Availability 12 in Stock

Qty:

Sale Price $7.40 USD
Regular Price $16.17 USD
Availability 12 in Stock
Quantity

Altech 1G10UM Mini Circuit Breaker, 10 A, single pole-

Altech 1G10UM Mini Circuit Breaker, 10 A, single pole
Model: 1G10UM

Sale Price $17.09 USD
Regular Price $23.10 USD
Availability 4 Days

Qty:

Sale Price $17.09 USD
Regular Price $23.10 USD
Availability 4 Days
Quantity

Altech 1GU1 Circuit Breaker, G-trip, 1.0 A-

Altech 1GU1 Circuit Breaker, G-trip, 1.0 A
Model: 1GU1

Sale Price $8.89 USD
Regular Price $22.63 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $8.89 USD
Regular Price $22.63 USD
Availability 2 to 3 Weeks
Quantity

Altech 1GU15 Mini Circuit Breaker, 15 A, single pole-

Altech 1GU15 Mini Circuit Breaker, 15 A, single pole
Model: 1GU15

Sale Price $5.50 USD
Regular Price $14.56 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $5.50 USD
Regular Price $14.56 USD
Availability 2 to 3 Weeks
Quantity

Altech 1GU2 Mini Circuit Breaker, 2 A, single pole-

Altech 1GU2 Mini Circuit Breaker, 2 A, single pole
Model: 1GU2

Sale Price $5.50 USD
Regular Price $14.56 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $5.50 USD
Regular Price $14.56 USD
Availability 2 to 3 Weeks
Quantity

Altech 1GU20 Mini Circuit Breaker, 20 A, single pole-

Altech 1GU20 Mini Circuit Breaker, 20 A, single pole
Model: 1GU20

Sale Price $5.50 USD
Regular Price $14.56 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $5.50 USD
Regular Price $14.56 USD
Availability 2 to 3 Weeks
Quantity

Altech 1GU5 Mini Circuit Breaker, 5 A, single pole-

Altech 1GU5 Mini Circuit Breaker, 5 A, single pole
Model: 1GU5

Sale Price $5.50 USD
Regular Price $14.56 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $5.50 USD
Regular Price $14.56 USD
Availability 2 to 3 Weeks
Quantity

Altech 3P16UL3/12 3 Phase Busbar, 12 pins, UL489-

Altech 3P16UL3/12 3 Phase Busbar, 12 pins, UL489
Model: 3P16UL3/12

Sale Price $24.98 USD
Regular Price $33.76 USD
Availability 10 to 11 Weeks

Qty:

Sale Price $24.98 USD
Regular Price $33.76 USD
Availability 10 to 11 Weeks
Quantity

Altech 3P16UL3/18 3 Phase Busbar, 18 pins, UL489-

Altech 3P16UL3/18 3 Phase Busbar, 18 pins, UL489
Model: 3P16UL3/18

Sale Price $36.35 USD
Regular Price $49.12 USD
Availability 15+ Weeks

Qty:

Sale Price $36.35 USD
Regular Price $49.12 USD
Availability 15+ Weeks
Quantity

Altech GMC-75-AC120V Contactor, 75 A-

Altech GMC-75-AC120V Contactor, 75 A
Model: GMC-75-AC120V

Sale Price $2.03 USD
Regular Price $5.38 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $2.03 USD
Regular Price $5.38 USD
Availability 2 to 3 Weeks
Quantity

Altech GMC-75-AC240V Three-Pole Contactor, 75 A, 240 V-

Altech GMC-75-AC240V Three-Pole Contactor, 75 A, 240 V
Model: GMC-75-AC240V

Sale Price $18.87 USD
Regular Price $50.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $18.87 USD
Regular Price $50.00 USD
Availability 2 to 3 Weeks
Quantity
SPECIAL!

Altech MC-32A-AC120V AC Coil Contactor, three-pole, 32 A-

Altech MC-32A-AC120V AC Coil Contactor, three-pole, 32 A
Model: MC-32A-AC120V

Sale Price $36.07 USD
Regular Price $91.89 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $36.07 USD
Regular Price $91.89 USD
Availability 2 to 3 Weeks
Quantity

Altech SMC-30P2-TSBS-120V Two-Pole AC Contactor, screw clamp terminal-

Altech SMC-30P2-TSBS-120V Two-Pole AC Contactor, screw clamp terminal
Model: SMC-30P2-TSBS-120V

Sale Price $7.55 USD
Regular Price $20.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $7.55 USD
Regular Price $20.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 1 to 20 of 274 products
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