Durable, Reliable Performance APG FS-500 horizontal float switch has stainless steel wetted materials, reversible switch position, and CSA & NSF 169 certifications. Three Different Mounting Options Dual 1/2″ NPTMs, 1/2″ NPTM and 1/4″ NPTM, or Bulkhead mount with 1/2 – 13 threads are available.
Standard Temperature, dual-NPTM mount switches are CSA Explosion Proof, whereas Bulkhead mount switches and all High-Temperature variants are authorized for General Use. Each APG FS-500 horizontal float switch is NSF 169 certified. 100W Resistive Load Capacity FS-500 switches are rated for 100W resistive loads at up to 120 VDC or 240 VAC.
Features:
- Class I Division 1 / 2
- Class II Division 1 / 2
- Class III
- NEMA 4x
- NSF 169 certified
- Compact size
- Reliability / long switch life
- Shock resistive construction
- Switch rated for 100 W
- Can be used in a wide range of liquids
- Operating temperatures up to 500° F (260° C)
- CSA Explosion Proof (Standard Temp) and General Use (High Temp)
- Horizontal mounting
- 316L SS material
- Made in the USA
Specifications:
| Series | FS-500 | |||
| Model | FS-500-S...P1P1 | FS-500-HT...P1P1 | FS-500-S...P58 | FS-500-HT...P58 |
| FS-500-S...P1P0 | FS-500-HT...P1P0 | |||
| Performance | ||||
| Pressure Rating | 300 psi (20.7 bar) | 100 psi (6.9 bar) | ||
| Minimum S.G. | 0.6 | |||
| Actuation Angle | 10° ± 3° | |||
| Hysteresis | 8° ± 1° | |||
| Environmental | ||||
| Operating Temp. | -40º to 368ºF | -40º to 500ºF | -40º to 368ºF | -40º to 500ºF |
| (-40º to 187ºC) | (-40º to 260ºC) | (-40º to 187ºC) | (-40º to 260ºC) | |
| Liquids | Chemicals, Food, Potable Water | |||
| Electrical | ||||
| Switch Rating | ||||
| Max Capacity | 100 W (resistive load only) | |||
| Max Current (AC, 50/60 Hz) | 240 VAC: 0.416 A; 120 VAC: 0.833 A; ≤ 100 VAC: 1 A | |||
| Max Current (DC) | 120 VDC: 0.833 A; ≤ 100 VDC: 1 A | |||
| Life Expectancy | 106 -108 (# of actuations; depedant on electrical load) | |||
| Lead Wires | #22 AWG, Teflon 24 - 99 in. (610 - 2515 mm) | |||
| Physical | ||||
| Material | ||||
| Stem | 316L SS | |||
| Float | 316L SS | |||
| Retainer | 316L SS | |||
| Mounting | Horizontal | |||
| Certification | ||||
| CSA/cCSAus Contract #237484 | Explosion Proof | General Use | ||
| Class I, Div. 1 & 2, Groups A, B,C, & D, T3 | ||||
| Class II, Div. 1, Groups E, F, T200°C | ||||
| Class II, Div. 2, Groups F, G, T200°C | ||||
| Class III | ||||
| Ta -40° C to 187° C | ||||
| Single Seal | Single Seal | |||
| NSF 169 | Yes | Yes | ||
| Enclosure Rating | NEMA 4X |

































Question
Dave H. –
Do you have one that handles 350 PSI?
Upvote if this was helpful (0) Downvote if this was not helpful (0) Watch Unwatch Flag for removal
Giancarlo –
At the moment, 300 PSI is the highest that we offer.
Upvote if this was helpful (0) Downvote if this was not helpful (0) Flag for removal