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Model
- Model 7C (53)
- Model 7D (56)
- Model 7E (64)
- Model 7F (773)
- Model 7G (115)
- Model 7GM (13)
- Model 7H (3)
- Model 7I (4)
- Model 7J (1)
- Model 7LG (16)
- Model 7LR (14)
- Model 11 (1051)
- Model 21 (366)
- Model 31 (61)
- Model 35 (17)
- Model 71 (28)
- Model 71M (5)
- Model 72 (10)
- Model 72M (3)
- Model 73 (153)
- Model 73M (37)
- Model 74 (44)
- Model 74M (13)
- Model 75 (92)
- Model 75M (4)
- Model 76M (3)
- Model 77 (42)
- Model 81 (300)
Area Classification
- 36" Water Resistant Squeeze Connector - 18 Gauge, PVC Insulated (1)
- A21 (140)
- ATEX/IEC Ex Zone 1 Ex d IIC (140)
- ATEX/IEC Ex Zone 0, Ex ia IIC T3 Ga (-20C to +150C) (Hermetically Sealed) (4)
- ATEX/IEC Ex Zone 0, Ex ia IIC T4 Ga, Ex iD IIIC T135C Da (-20C to +100C) (9)
- ATEX/IECEx Zone 0 Ex ia IIC T4 Ga, Ex ia IIIC T135ºC Da, (-40ºC < Ta < 100ºC) (3)
- ATEX/IECEx Zone 0 Ex ia IIC T6 Ga, Ex ia IIIC T85ºC Da, (-40ºC < Ta < 50ºC) (8)
- ATEX/IEC Ex Zone 0Ex ia IIC T6 Ga Ex iD IIIC T85C Da (Tamb = -20C to +50C) (8)
- ATEX/IECEx Zone 1 Ex de IIC T6/T4 Gb Ex tb IIIC T85°C/T130°C Db, IP66 (-40°C = Ta =50°C/100°C) (17)
- ATEX/IECEx Zone 1 Ex de IIC T6/T4 Gb Ex tb IIIC T85°C/T130°C Db, IP66(-40°C = Ta =50°C/100°C) (2)
- ATEX/IECEx Zone 1 Ex de IIC T6/T4 Gb Ex tb IIIC T85°C/T130°C Db, IP66 (-40°C = Ta =50°C/100°C) (Hermetically Sealed) (6)
- ATEX/IECEx Zone 1 Ex de IIC T6 Gb, Ex tb IIIC T85°C Db, (-40ºC < Ta < 60ºC) (7)
- CI II Div 2, Grps E-G (3)
- Class III (14)
- Cl II, Div 1 (228)
- Cl II, Div 2 (253)
- Cl II, Div 2, Grps F & G, Cl III (186)
- Cl II, Div 1 & 2, Grps E-G (165)
- Cl II, Div 2, Grps E-G (14)
- Cl II, Div 2 Groups E-G (29)
- Cl II Div 1 & 2, Groups E-G (69)
- Cl II Div 1, Groups E-G (45)
- Cl III (723)
- CSA / FM Cl I, Div 2, Grps A-D (186)
- CSA / FM Cl I, Div 1 (228)
- CSA / FM Cl I, Div 2 (247)
- CSA Cl I, Div 2 Groups A-D (29)
- CSA Cl I Div 1 Groups A-D (45)
- CSA General Purpose (293)
- cUL General Purpose (94)
- cUL listed General Purpose (5)
- cULus listed Cl I, Div 2, Grps A-D (14)
- Ex tD (140)
- Grps A-D (646)
- Grps E-G (481)
- High Temperature to 350°F (40)
- Hi-Temp to 400ºF (186)
- INMETRO BR-Ex d Gb,BR-Ex tD A21 T85C (-20C to +50C) (7)
- IP66 T85C (-20C to +50C) (83)
- IP66 T85C (-20C to +50C) (Hermetically Sealed) (57)
- MSHA approved “Explosion Proof” (18)
- NEPSI Ex d IIC T3/T6 (Wiring H for HiTemp to +150C) (3)
- UL CI I Div 2 Grps A-D (3)
- UL Cl I, Div 1 & 2 (165)
- UL Cl I, Div 2 (6)
- UL Cl I Div 1 & 2 Groups A-D (69)
- UL General Purpose (1492)
- UL listed General Purpose (Does not incl. a ground wire) (5)
Contact Form
- SPST N/O output w/o LED indication (96)
- SPST N/C output w/o LED indication (9)
- DMDB - Double Make Double Break, Two-Circuit (184)
- DPDT - Double Pole Double Throw (220)
- SPDT - Single Pole Double Throw (1799)
- SPDT - Single Pole Double Throw Latching (33)
- SPDT - Single Pull Double Throw Hermetic Seal (17)
- SPDT - SPDT - SPDT - Single Pole Double Throw Latching (142)
- SPDT with dual LED’s (203)
- SPDT without LED (411)
- SPST N/C output with bicolor LED indica tion (20)
- SPST N/O output with bicolor LED indication (207)
Brand
Sensing Range
- 1.1" (Min 1.115" to Max 1.14") Probe Length (6)
- 1.2" (Min 1.215" to Max 1.24") Probe Length (9)
- 1.3" (Min 1.315" to Max 1.34") Probe Length (4)
- 1.4" (Min 1.415" to Max 1.44") Probe Length (6)
- 1.05" (Min 1.065" to Max 1.09") Probe Length (3)
- 1.5" (Min 1.515" to Max 1.54") Probe Length (9)
- 1.6" (Min 1.615" to Max 1.64") Probe Length (8)
- 1.7" (Min 1.715" to Max 1.74") Probe Length (2)
- 1.8" (Min 1.815" to Max 1.84") Probe Length (8)
- 1.9" (Min 1.915" to Max 1.94") Probe Length (7)
- 1.15" (Min 1.165" to Max 1.19") Probe Length (6)
- 1.025" (Min 1.04" to Max 1.065") Probe Length (10)
- 01.025" Probe Length (56)
- 1.025" Probe Length (53)
- 1.35" (Min 1.365" to Max 1.39") Probe Length (9)
- 1.45" (Min 1.465" to Max 1.49") Probe Length (7)
- 1.55" (Min 1.565" to Max 1.59") Probe Length (2)
- 1.65" (Min 1.665" to Max 1.69") Probe Length (4)
- 1.075" (Min 1.09" to Max 1.115") Probe Length (9)
- 1.75" (Min 1.765" to Max 1.79") Probe Length (17)
- 1.85" (Min 1.865" to Max 1.89") Probe Length (11)
- 1.95" (Min 1.965" to Max 1.99") Probe Length (5)
- 1.125" (Min 1.14" to Max 1.165") Probe Length (14)
- 1.175" (Min 1.19" to Max 1.215") Probe Length (5)
- 1.225" (Min 1.24" to Max 1.265") Probe Length (10)
- 1.275" (Min 1.29" to Max 1.315") Probe Length (5)
- 1.325" (Min 1.34" to Max 1.365") Probe Length (2)
- 1.375" (Min 1.39" to Max 1.415") Probe Length (10)
- 1.425" (Min 1.44" to Max 1.465") Probe Length (4)
- 1.475" (Min 1.49" to Max 1.515") Probe Length (6)
- 1.525" (Min 1.54" to Max 1.565") Probe Length (4)
- 1.575" (Min 1.59" to Max 1.615") Probe Length (2)
- 1.625" (Min 1.64" to Max 1.665") Probe Length (9)
- 1.675" (Min 1.69" to Max 1.715") Probe Length (8)
- 1.725" (Min 1.74" to Max 1.765") Probe Length (11)
- 1.775" (Min 1.79" to Max 1.815") Probe Length (7)
- 1.825" (Min 1.84" to Max 1.865") Probe Length (9)
- 1.875" (Min 1.89" to Max 1.915") Probe Length (10)
- 1.925" (Min 1.94" to Max 1.965") Probe Length (5)
- 1.975" (Min 1.99" to Max 2.015") Probe Length (9)
- 2" (Min 2.015" to Max 2.04") Probe Length (10)
- 2.1" (Min 2.115" to Max 2.14") Probe Length (5)
- 2.2" (Min 2.215" to Max 2.24") Probe Length (5)
- 2.3" (Min 2.315" to Max 2.34") Probe Length (6)
- 2.4" (Min 2.415" to Max 2.44") Probe Length (4)
- 2.05" (Min 2.065" to Max 2.09") Probe Length (10)
- 2.5" (Min 2.515" to Max 2.54") Probe Length (12)
- 2.6" (Min 2.615" to Max 2.64") Probe Length (6)
- 2.7" (Min 2.715" to Max 2.74") Probe Length (7)
- 2.8" (Min 2.815" to Max 2.84") Probe Length (5)
- 2.9" (Min 2.915" to Max 2.94") Probe Length (5)
- 2.15" (Min 2.165" to Max 2.19") Probe Length (3)
- 2.025" (Min 2.04" to Max 2.065") Probe Length (11)
- 2.25" (Min 2.265" to Max 2.29") Probe Length (4)
- 2.45" (Min 2.465" to Max 2.49") Probe Length (4)
- 2.55" (Min 2.565" to Max 2.59") Probe Length (5)
- 2.062" Probe Length (64)
- 2.65" (Min 2.665" to Max 2.69") Probe Length (2)
- 2.075" (Min 2.09" to Max 2.115") Probe Length (11)
- 2.75" (Min 2.765" to Max 2.79") Probe Length (6)
- 2.85" (Min 2.865" to Max 2.89") Probe Length (8)
- 2.95" (Min 2.965" to Max 2.99") Probe Length (5)
- 2.125" (Min 2.14" to Max 2.165") Probe Length (2)
- 2.175" (Min 2.19" to Max 2.215") Probe Length (11)
- 2.225" (Min 2.24" to Max 2.265") Probe Length (8)
- 2.275" (Min 2.29" to Max 2.315") Probe Length (11)
- 2.325" (Min 2.34" to Max 2.365") Probe Length (6)
- 2.375" (Min 2.39" to Max 2.415") Probe Length (15)
- 2.425" (Min 2.44" to Max 2.465") Probe Length (6)
- 2.475" (Min 2.49" to Max 2.515") Probe Length (7)
- 2.525" (Min 2.54" to Max 2.565") Probe Length (2)
- 2.575" (Min 2.59" to Max 2.615") Probe Length (7)
- 2.625" (Min 2.64" to Max 2.665") Probe Length (5)
- 2.675" (Min 2.69" to Max 2.715") Probe Length (4)
- 2.725" (Min 2.74" to Max 2.765") Probe Length (8)
- 2.775" (Min 2.79" to Max 2.815") Probe Length (9)
- 2.825" (Min 2.84" to Max 2.865") Probe Length (5)
- 2.875" (Min 2.89" to Max 2.915") Probe Length (26)
- 2.925" (Min 2.94" to Max 2.965") Probe Length (2)
- 2.975" (Min 2.99" to Max 3.015") Probe Length (6)
- 3" (Min 3.015" to Max 3.04") Probe Length (7)
- 3.1" (Min 3.115" to Max 3.14") Probe Length (1)
- 3.2" (Min 3.215" to Max 3.24") Probe Length (1)
- 3.3" (Min 3.315" to Max 3.34") Probe Length (3)
- 3.4" (Min 3.415" to Max 3.44") Probe Length (2)
- 3.05" (Min 3.065" to Max 3.09") Probe Length (1)
- 3.5" (Min 3.515" to Max 3.54") Probe Length (6)
- 3.8" (Min 3.815" to Max 3.84") Probe Length (1)
- 3.9" (Min 3.915" to Max 3.94") Probe Length (2)
- 3.15" (Min 3.165" to Max 3.19") Probe Length (8)
- 3.025" (Min 3.04" to Max 3.065") Probe Length (3)
- 3.25" (Min 3.265" to Max 3.29") Probe Length (2)
- 3.35" (Min 3.365" to Max 3.39") Probe Length (5)
- 3.45" (Min 3.465" to Max 3.49") Probe Length (3)
- 3.55" (Min 3.565" to Max 3.59") Probe Length (1)
- 3.65" (Min 3.665" to Max 3.69") Probe Length (1)
- 3.075" (Min 3.09" to Max 3.115") Probe Length (1)
- 3.75" (Min 3.765" to Max 3.79") Probe Length (9)
- 3.85" (Min 3.865" to Max 3.89") Probe Length (4)
- 3.95" (Min 3.965" to Max 3.99") Probe Length (1)
- 3.125" (Min 3.14" to Max 3.165") Probe Length (5)
- 3.175" (Min 3.19" to Max 3.215") Probe Length (3)
- 3.225" (Min 3.24" to Max 3.265") Probe Length (3)
- 3.275" (Min 3.29" to Max 3.315") Probe Length (1)
- 3.325" (Min 3.34" to Max 3.365") Probe Length (3)
- 3.375" (Min 3.39" to Max 3.415") Probe Length (4)
- 3.425" (Min 3.44" to Max 3.465") Probe Length (4)
- 3.475" (Min 3.49" to Max 3.515") Probe Length (4)
- 3.525" (Min 3.54" to Max 3.565") Probe Length (2)
- 3.575" (Min 3.59" to Max 3.615") Probe Length (1)
- 3.625" (Min 3.64" to Max 3.665") Probe Length (4)
- 3.675" (Min 3.69" to Max 3.715") Probe Length (1)
- 3.725" (Min 3.74" to Max 3.765") Probe Length (4)
- 3.775" (Min 3.79" to Max 3.815") Probe Length (10)
- 3.825" (Min 3.84" to Max 3.865") Probe Length (3)
- 3.875" (Min 3.89" to Max 3.915") Probe Length (7)
- 3.925" (Min 3.94" to Max 3.965") Probe Length (1)
- 3.975" (Min 3.99" to Max 4.015") Probe Length (2)
- 4" (Min 4.015" to Max 4.04") Probe Length (3)
- 4.1" (Min 4.115" to Max 4.14") Probe Length (3)
- 4.3" (Min 4.315" to Max 4.34") Probe Length (1)
- 4.4" (Min 4.415" to Max 4.44") Probe Length (2)
- 4.5" (Min 4.515" to Max 4.54") Probe Length (6)
- 4.6" (Min 4.615" to Max 4.64") Probe Length (3)
- 4.15" (Min 4.165" to Max 4.19") Probe Length (3)
- 4.025" (Min 4.04" to Max 4.065") Probe Length (3)
- 4.25" (Min 4.265" to Max 4.29") Probe Length (4)
- 4.45" (Min 4.465" to Max 4.49") Probe Length (1)
- 4.55" (Min 4.565" to Max 4.59") Probe Length (8)
- 4.65" (Min 4.665" to Max 4.69") Probe Length (1)
- 4.75" (Min 4.765" to Max 4.79") Probe Length (2)
- 4.85" (Min 4.865" to Max 4.89") Probe Length (2)
- 4.125" (Min 4.14" to Max 4.165") Probe Length (1)
- 4.175" (Min 4.19" to Max 4.215") Probe Length (2)
- 4.225" (Min 4.24" to Max 4.265") Probe Length (4)
- 4.275" (Min 4.29" to Max 4.315") Probe Length (2)
- 4.325" (Min 4.34" to Max 4.365") Probe Length (2)
- 4.375" (Min 4.39" to Max 4.415") Probe Length (5)
- 4.525" (Min 4.54" to Max 4.565") Probe Length (2)
- 4.575" (Min 4.59" to Max 4.615") Probe Length (3)
- 4.625" (Min 4.64" to Max 4.665") Probe Length (4)
- 4.675" (Min 4.69" to Max 4.715") Probe Length (1)
- 4.725" (Min 4.74" to Max 4.765") Probe Length (5)
- 4.825" (Min 4.84" to Max 4.865") Probe Length (2)
- 4.875" (Min 4.89" to Max 4.915") Probe Length (2)
- 4.925" (Min 4.94" to Max 4.965") Probe Length (1)
- 4.975" (Min 4.99" to Max 5.015") Probe Length (2)
- 5" (Min 5.015" to Max 5.04") Probe Length (12)
- ErrNA (11)
Outlet Position
Enclosure Material
- (316) Stainless Steel (2694)
- (316) Stainless Steel (Corrosion Resistant) (158)
- (316) Stainless Steel (Rated 2,000PSI) (174)
- (316) Stainless Steel (Rated 3,000PSI) (945)
- (316) Stainless Steel with corrosion resistant coating (171)
- (316L) Stainless Steel (99)
- Brass with corrosion resistant coating (128)
- Brass with Flat Black Lacquer Coating (402)
- Copper - Coated with Flat Black Lacquer (17)
Regional Cert
Wiring Options
- .040" End Sensing (33)
- .040" End Sensing (Rated 2,000psi) (13)
- .060" End Sensing (Rated 10,000psi) (6)
- .060" end sensing (Rated 10,000psi) (1)
- .072" End Sensing (19)
- .072" End Sensing (Rated 5,000psi) (40)
- Approx 0.090" End Sensing (773)
- Approx 1/4" End Sensing (300)
- Approx. 0.100" End Sensing (17)
- Extended sensing - 9/16" Side Sensing (466)
- Precision sensing - 1/4" Side Sensing (104)
- Precision Sensing - 1/4" Side Sensing (61)
- Standard Sensing - 3/8" Side Sensing (847)
- Standard Sensing - .100" End Sensing (68)
- Standard Sensing - .100" End Sensing (Rated 2,000psi) (419)
- Standard Sensing Approx. 2.5 mm (0.100") End Sensing (1)
- Standard Sensing Approx. .090" End Sensing (173)
Operating Temperature
Pilot
- Behind sensing area (496)
- Behind Sensing Area (1)
- Bottom of enclosure (743)
- Bottom of Enclosure (654)
- Left of sensing area (249)
- No Conduit Hub (17)
- Right of sensing area (146)
- Same side as sensing area (82)
- Side Entry (7)
- Side Entry 360 Adjustable (104)
- Side Entry 360 Adjustable No Conduit Hub (572)
- Side Entry 360 Adjustable with 1/2" NPT Conduit Hub (246)
- Top Outlet (Wiring SubSea Only) (23)
Brand
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Proximity Sensors and Limit Switches
Sensors and Switches Proximity Sensors and Limit Switches
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(3,341 results)
Results Per Page:
| Item | Model | Sensing Range | Operating Temperature | Price | Inventory | ||
|---|---|---|---|---|---|---|---|
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81-20516-A2 Topworx GO-Switch 81 Brass Square DPDT |
Model 81 | Call for Pricing |
28 EA In Stock
UOM : EA |
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11-12110-00 Topworx GO-Switch 11 Brass Square SPDT |
Model 11 | Call for Pricing |
7 EA In Stock
UOM : EA |
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21-11110-00 Topworx GO-Switch 21 Brass Square SPDT |
Model 21 | Call for Pricing |
Please Call
UOM : EA |
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81-10528-DCA Topworx GO-Switch 81 SS Square SPDT |
Model 81 | Call for Pricing |
Please Call
UOM : EA |
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73-13562-F4 Topworx GO-Switch 73 316SS Round SPDT |
Model 73 | 5/8" NPT | Call for Pricing |
Please Call
UOM : EA |
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31-17528-A2 Topworx GO-Switch 31 SS Square SPDT |
Model 31 | Call for Pricing |
Please Call
UOM : EA |
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73-13564-A4 Topworx GO-Switch 73 316SS Round SPDT |
Model 73 | 5/8" NPT | Call for Pricing |
4 EA In Stock
UOM : EA |
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11-12118-A2 Topworx GO-Switch 11 Brass Square SPDT |
Model 11 | Call for Pricing |
Please Call
UOM : EA |
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81-20524-A4 Topworx GO-Switch 81 SS Square DPDT |
Model 81 | Call for Pricing |
Please Call
UOM : EA |
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7E-43658-DCA Topworx GO-Switch 7E SS Cylinder SPDT |
Model 7E | 2.062" Probe Length | Call for Pricing |
Please Call
UOM : EA |
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11-11122-F4 Topworx GO-Switch 11 SS Square SPDT |
Model 11 | Call for Pricing |
2 EA In Stock
UOM : EA |
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73-13564-A2 Topworx GO-Switch 73 316SS Round SPDT |
Model 73 | 5/8" NPT | Call for Pricing |
Please Call
UOM : EA |
- Model 81
- Model 11
- Model 21
- Model 81
- Model 73
- 5/8" NPT
- Model 31
- Model 73
- 5/8" NPT
- Model 11
- Model 81
- Model 7E
- 2.062" Probe Length
- Model 11
- Model 73
- 5/8" NPT
