Ashcroft B425B Industrial Pressure Switch

The Ashcroft B425B Industrial Pressure Switch is part of the B-Series NEMA 4X pressure switches, designed for industrial and OEM applications. These switches offer reliability and long-cycle life, making them suitable for pressure control, shutdown, or alarm operations.

Key Features:

• Adjustable Setpoints: Setpoints can be adjusted from 15% to 100% of the range, providing flexibility for various applications.

• Deadband Options: Offers fixed or limited adjustable deadband settings to suit specific operational requirements.

• Diverse Switch Elements: A wide selection of switch elements is available, including hermetically sealed contacts for enhanced reliability and safety.

• Material Compatibility: Compatible with various wetted materials such as stainless steel, Buna-N, Viton, Teflon, and Monel diaphragms, ensuring suitability for different media.

• Internal Setpoint Locking Screw: Features an internal setpoint locking screw to prevent unauthorized or accidental adjustments.

• Certifications: The B-Series pressure switches are FM, UL, CE, CRN, and 3A approved, and are RoHS compliant.

• SIL3 Capability: Capable of meeting Safety Integrity Level 3 (SIL3) requirements, suitable for safety-critical applications.

Specifications:

• Enclosure Rating: NEMA 4X, IP66, ensuring protection against dust and water ingress.

• Electrical Ratings: Available in various electrical configurations, including 125V AC/DC, 250V AC, and 480V AC, with options for single or double pole configurations.

• Pressure Range: Offers a wide range of pressure settings, typically from 15 psi to 1000 psi, depending on the specific model.

• Temperature Range: Designed to operate in ambient temperatures from -20°F to 150°F (-28°C to 65°C).