Information | Description |
---|---|
Purpose of control | Operating liquid flow switch, automatic action |
Construction of control | Electronic independently mounted control |
Number of cycles | 100,000 cycles |
Method of mounting control | Mounting to sensed media vessel/orientation |
Type 1 or Type 2 action | Type 1.C (Microinterruption) |
External pollution situation | Pollution degree 4 |
Internal pollution situation | Pollution degree 2 |
Rated impulse voltage | 4,000 VAC |
Ball pressure temperature |
Enclosure: 266°F (130°C ) Switch component: 252°F (122°C) |
Control adjustment instruction | - |
Field wiring rating |
Wire/cord temperature ratings:
|
Vessel pressure | F261 Fluid Flow Switch: 290 psi (20 bar) |
Specification | Description |
---|---|
Switch | single-pole, double-throw (SPDT) |
Enclosure | UL: Type 3R or Type 4
CE: IP43 (IP23 with drain hole plug removed) or IP67 |
Wiring connections | Three color-coded screw terminals and one ground terminal |
Conduit connection | One 7/8 in. (22 mm) hole for 1/2 in. trade size (or PG16) conduit |
Pipe connector | Standard: 1 in. 11-1/2 NPT Threads Low-Flow: 1/2 in. x 1/2 in. Female NPTF; 3/4 in. x 3/4 in. Female NPTF |
Maximum fluid pressure | 290 psi (20 bar) |
Minimum fluid temperature |
-20°F (-29°C) Note: Ensure that the low liquid temperature combined
with the low ambient temperature does not lead to freezing the
liquid inside the body or, if applicable, the bellows. Observe
the liquid freezing point.
|
Maximum fluid temperature |
250°F (121°C) Note: At higher ambient temperatures, the maximum
liquid temperature becomes lower. The temperature of the
electrical switch inside should not exceed 158°F (70°C).
|
Ambient conditions | -40°F to 140°F (-40°C to 60°C) |
Compliance |
North America: cULus Listed; UL 60730, File E6688; FCC Compliant to CFR47, Part 15, Subpart B, Class B Industry Canada (IC) Compliant to Canadian ICES-003, Class B limits |
Europe: CE Mark – Johnson Controls declares that this product is in compliance with the essential requirements and other relevant provisions of the EMC Directive and the Low Voltage Directive. | |
Australia/New Zealand: Mark: RCM Compliant |
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications, consult Johnson Controls/Penn Refrigeration Application Engineering at 1-800-275-5676. Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products.