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Time-Mark EX258BM 3-Phase Monitor Relay
This 3-phase monitor relay is designed for power system protection, detecting phase loss, voltage irregularities, and phase reversal. It features a solid-state sensing circuit that energizes an electro-mechanical relay with an SPDT contact configuration, capable of handling up to 10 Amps. The device supports various nominal voltage ranges, including 120, 208/240, 380, 480 VAC, with wide adjustment ranges for voltage sensitivity. It mounts via a UL-approved 8-pin socket, is UL Recognized and CSA Certified, and operates reliably in temperatures from -40°F to 131°F, with a lifespan of up to 10 million operations mechanically and 100,000 electrically, ensuring long-term system safety and efficiency.
Time-Mark EX258BM 3-Phase Monitor Relay Specifications:
- Nominal voltage (phase to phase): 120 VAC, 208/240 VAC, 380 VAC, 480 VAC
- Adjustment range: 85-120 VAC, 160-240 VAC, 300-400 VAC, 380-480 VAC
- Frequency: 50Hz, 60Hz, 400Hz models
- Power consumption: 0.76W, 1.5W, 4.5W, 0.75W
- Transient protection: 2500 VAC for 10ms
- Repeat accuracy: ±0.1% of set point
- Response time: 50 milliseconds
- Dead band: Approx. 2%
- Output contacts: SPDT, 10 Amps at 240 VAC resistive
- Mechanical relay life: 10 million operations
- Electrical relay life: 100,000 operations
- Operating temperature: -40°F to 131°F
- Humidity tolerance: 0-97% without condensation
- Enclosure: Dust cover made of ABS plastic
- Mounting: 8-pin socket (sold separately), UL Recognized, CSA Certified
- Weight: Not specified
- Certifications: UL Recognized, CSA Certified for 380V/480V versions
Buy the Time Mark Series 258 3-Phase Monitor: EX258BM
Enhance your electrical system’s safety and efficiency by purchasing the Time Mark Series 258 3-Phase Monitor online. This device detects phase loss, reversal, and voltage irregularities with high precision, ensuring continuous operation and system protection. Easy to install with UL-approved sockets, it features wide adjustment ranges suitable for various voltages and frequencies. With an impressive lifespan and reliable operation, ordering online provides quick delivery, expert support, and peace of mind for maintaining optimal power quality in industrial and commercial applications.
Order your Time Mark Series 258 3-Phase Monitor today and ensure reliable power line protection with advanced phase and voltage detection features.
Frequently Asked Questions
Where can I buy Time-Mark EX258BM?
You can click on the BUY or RFQ button to purchase EX258BM from an authorized Time-Mark distributor.
How do I troubleshoot issues or seek technical support for part EX258BM?
You can download the EX258BM datasheet or visit the Time-Mark website for support.
Who is the manufacturer of EX258BM?
Time-Mark