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Our team is available at (800) 242-6184 for shipping, delivery, and product help.
Ashcroft B420SXFM400# - B Series NEMA 4X Pressure Switch
MPN: B420SXFM400#
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Our team is available at (901) 883-7241 for shipping, delivery, and product help.
Attributes
| Actuator Seal | 316L Stainless Steel |
| Enclosure | Watertight Epoxy Coated Aluminum |
| Option 1 | FM Approval |
| Pressure range | 400 psi |
| Switch Element | Narrow Deadband AC |
Features
- Special designs for UL fuel and steam limit control
- Adjustable setpoints from 15-100% of range
- Fixed or limited adjustable deadband
- Stainless steel, Buna, Viton, Teflon, and Monel diaphragms available for compatibility
- SIL 3 capable; FM, UL, CE, CRN, and 3A approved; RoHS and NSF-61 compliant
Product Overview
The Ashcroft® B4 pressure switch is designed for use in virtually all industrial and OEM applications. Providing reliability and long-cycle life, it is ideal for satisfying requirements for pressure control, shutdown or alarm operations. Special designs are available to meet boiler/burner, NACE and fire-safe applications. Operating specifications include a narrow deadband AC switch element. Construction includes a watertight epoxy coated aluminum enclosure and 316L stainless steel actuator seal. It is rated for a 400 psi pressure range. Additional options on this model include FM approval.
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About NISCO Inc.
NISCO offers a wide range of pressure gauges & instruments, diaphragm seals, thermometers, valves, and flow control products to the industrial and commercial marketplaces, as well as other resellers like ourselves. We can also provide other value-added services such as gauge repair, NIST traceable calibration, diaphragm seal assembly, and valve automation. NISCO takes pride in providing extensive product knowledge, helpful customer service, and market competitive pricing to help fit whatever need you may have because it is our goal to be regarded by our customers as the best supplier of pressure, temperature, and flow control products.
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