Overview
Provide operating control with automatic limit protection for pressure systems up to 300 psi (2068 kPa).
Features
- Use with steam, air, noncombustible gases, or fluids non-corrosive to pressure sensing element.
- Models have snap-acting switching to open or close a circuit on pressure rise.
- Have adjustable differentials.
- Adjustments are made by screws on top of case.
- Mount using 1/4 inch -18 NPT internal pipe threads or surface mount through base of case.
- Ground screw terminal.
Product Specifications
- Application
- Provide control of steam, air, non-combustible gases or non-corrosive fluids
- Dimensions (in.)
- 4 31/32 in. high x 4 1/2 in. wide x 2 3/4 in. deep
- Dimensions (mm)
- 126 mm high x 114 mm wide x 70 mm deep
- Mounting
- 1/4 in. NPT internal thread or surface mount through back of case
- Approvals, Underwriters Laboratories Inc.
- Listed: File No. MP466, Guide No. MBPR
- Approvals, Canadian Standards Association
- Certified: File No. LR1620, Guide No. 400-E-O
- Electrical Connections
- Screw terminals
- Contact Ratings
- 120 Vac Switch Contact-- 8.0 AFL, 48.0 ALR, 10.0 A resistive; 240 Vac Switch Contact-- 5.1 AFL, 30.6 ALR, 5.0 A resistive
- Operating Temperature Range (F)
- -35 F to +150 F
- Operating Temperature Range (C)
- -37 C to +66 C
- Approvals, Swiss RE
- Acceptable
- Sensor Element
- Stainless Steel diaphragm
- Operating Range (psi)
- 5 to 50 psi; 85 psi - Maximum Sustained
- Operating Range (kPa)
- 35 to 345 kPa; 586 kPa - Maximum Sustained
- Differential Pressure Range (psi)
- 6 to 14 psi
- Differential Pressure Range (kPa)
- 41 to 97 kPa
- Differential Type
- Subtractive
- Switch Operation
- Auto recycle
- Switching Action
- SPDT snap action, make R-W, break R-B on pressure rise
- Pipe Connection
- Main or High Pressure--1/4 in. NPT internal thread
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