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Time Mark 257B 3-Phase Monitor Relay
This is a 3-phase monitor relay designed for reversal, loss, and voltage monitoring. It features a coil voltage of 208/240 VAC, a single-pole double-throw (SPDT) contact configuration (1 Form C), and is mounted via a plug-in 8-pin octal connector. The relay can handle contact currents up to 10 amps, making it suitable for motor control and phase loss alarm applications. It includes adjustable sensitivity, green and red indicators for status, and requires proper installation to ensure reliable operation in industrial environments.
Time Mark 257B 3-Phase Monitor Relay Specifications:
- Coil Voltage: 208/240 VAC
- Contact Type: Single-Pole Double-Throw (SPDT, 1 Form C)
- Contact Current Rating: 10 Amps
- Mounting: Plug-in 8-pin octal socket
- Indicators: Green (NORM), Red (TRIP)
- Response Time: 50 ms (set or reset)
- Transient Protection: 2500 VAC for 10 msec
- Mechanical Operation: 10 million operations at rated load
- Enclosure Material: ABS plastic
- Dimensions: 3.52 inches length, 2.88 inches width, 1.75 inches height
- Weight: Approximately 1.75 lbs
- Adjustments: Sensitivity control for trip point
- Environmental: Humidity tolerance up to 97%, operating temperature 40°F to 151°F
Buy the Buy Time Mark 3-Phase Monitor Part Number 257B Online
Purchase the Time Mark 3-Phase Monitor online and ensure reliable detection of phase loss, voltage irregularities, and reversal conditions. This sensitive device features easy socket mounting, adjustable trip points, and robust construction for industrial environments. Ideal for motor protection, process control, and automation systems, it handles up to 10 amps with quick response times. Buy now to enhance your power monitoring system with precise, dependable operation backed by a comprehensive five-year warranty.
Buy Time Mark 3-Phase Monitor 257B now and experience unmatched reliability and precision for motor protection and power line monitoring.
Frequently Asked Questions
Where can I buy Time Mark 257B?
You can click on the BUY or RFQ button to purchase 257B from an authorized Time Mark distributor.
How do I troubleshoot issues or seek technical support for part 257B?
You can download the 257B datasheet or visit the Time Mark website for support.
Who is the manufacturer of 257B?
Time Mark