Voltage Monitoring Relay
- Estimate pricing$ 40
- AvailabilityIn stock
- Supply Voltage240 VAC (1 Phase & 3 Phase, 4 Wire)
- Frequency50/60 Hz
- Power Consumption (Max.)4 VA
- Utilization CategoryAC - 15
Products Description
Protects against Phase Loss, Phase Reversal & Phase Asymmetry Can be configured for 3 Phase 4 Wire or 1 Phase system Selectable Over Voltage / Under Voltage Trip level Selectable Time Delay LED Indications for Power and Fault conditions Voltage Sensing principle 1 C/O or 2 C/O Configuration Voltage Monitoring Series SM 500 83 Cat. No. Parameters 240 VAC (1 Phase & 3 Phase, 4 Wire) Frequency Power Consumption (Max.) 4 VA 50/60 Hz Supply Voltage ( ) 105% to 125% (of ) 55% to 95% (of ) LED Indication Operating Temperature Storage Temperature Separate indications for Power ON, UV and OV O O -15 C To + 55 C O O -25 C To + 70 C Utilization Category AC - 15 DC - 13 Rated Voltage (Ue): 120/240 V, Rated Current (Ie): 3.0/1.5 A Rated Voltage (Ue): 24/125/250 V, Rated Current (Ie): 2.0/0.22/0.1 A Trip Settings Under Voltage Phase Loss Phase Sequence Phase Asymmetry Over Voltage 0.5 to 15 s (Selectable) 5 s 0.5 to 15 s (Selectable) 5 s 5 s 0.5 s to 15 min (Selectable) Time Delay ON Delay Trip Time (OFF Delay) Output Contact Rating Electrical Life Mechanical Life Relay Output 5A @ 250 VAC / 28 VDC (Resistive) 5 1X10 6 3X10 1 C/O Enclosure Dimension (W x H x D) (in mm) Weight (unpacked) Approx. Mounting Certification Flame Retardant UL 94-V0 36 X 90 X 60 120 g Base / DIN rail Degree of Protection IP 20 for Terminals, IP 40 for Enclosure ORDERING INFORMATION Note: 1) Voltage setting is with respect to Neutral. Voltage Setting Accuracy: �± 5 % of Full Scale; Time Setting Accuracy: �± 10 % of Full Scale RoHS Compliant Humidity (Non Condensing) 95% (Rh) EMI / EMC Harmonic Current Emissions IEC 61000-3-2 Ed. 3.2 (2009-04) Class A ESD IEC 61000-4-2 Ed. 2.0 (2008-12) Level II Radiated Susceptibility IEC 61000-4-3 Ed. 3.2 (2010-04) Level III Electrical Fast Transients IEC 61000-4-4 Ed. 3.0 (2012-04) Level IV Surges IEC 61000-4-5 Ed. 2.0 (2005-11) Level IV Conducted Susceptibility IEC 61000-4-6 Ed. 3.0 (2008-10) Level III Voltage Dips & Interruptions (AC) IEC 61000-4-11 Ed. 2.0 (2004-03) All 7 Levels Conducted Emission CISPR 14-1 Ed. 5.2 (2011-11) Class A Radiated Emission CISPR 14-1 Ed. 5.2 (2011-11) Class A Environmental Cold Heat IEC 60068-2-1 Ed. 6.0 (2007-03) Dry Heat IEC 60068-2-2 Ed. 5.0 (2007-07) Vibration IEC 60068-2-6 Ed. 7.0 (2007-12) 5g Repetitive Shock IEC 60068-2-27 Ed. 4.0 (2008-02) 40g, 6ms Non-Repetitive Shock IEC 60068-2-27 Ed. 4.0 (2008-02) 30g, 15ms Cat. No. Description MD71BH 240 VAC, UV / OV with Selectable ON Delay (0.5 to 15 sec), 1 C/O MD71BF 240 VAC, UV / OV with Selectable OFF Delay (0.5 to 15 sec), 1 C/O MD71B9 240 VAC, UV / OV with Selectable ON Delay (0.5 s to 15 min), 1 C/O
Product Categories
Products Specification
- Supply Voltage240 VAC (1 Phase & 3 Phase, 4 Wire)
- Frequency50/60 Hz
- Power Consumption (Max.)4 VA
- Utilization CategoryAC - 15
- Rated Voltage (Ue)120/240 V
- Rated Current (Ie)3.0/1.5 A
- Output Contact Rating5A @ 250 VAC / 28 VDC (Resistive)
- Electrical Life5X10^6
- Mechanical Life3X10^6
- Relay Output Configuration1 C/O or 2 C/O
- Enclosure Dimension (W x H x D)36 X 90 X 60 mm
- Weight (unpacked)120 g
- MountingBase / DIN rail
- Degree of Protection - TerminalsIP 20
- Degree of Protection - EnclosureIP 40
- Voltage Setting Accuracy± 5 % of Full Scale
- Time Setting Accuracy± 10 % of Full Scale
- Humidity (Non Condensing)95% (Rh)
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The Voltage Monitoring Relay is an electric relay designed to protect against phase loss, phase reversal, and phase asymmetry. It can be configured for 3-phase 4-wire or 1-phase systems and features selectable overvoltage and undervoltage trip levels with adjustable time delay. LED indications show power and fault conditions.
It uses a voltage sensing principle and is available in 1 C/O or 2 C/O configurations. The relay is part of the Voltage Monitoring Series SM 500, with a supply voltage of 240 VAC (1-phase & 3-phase, 4-wire), frequency of 50/60 Hz, and power consumption of 4 VA max. Utilization categories are AC-15 and DC-13, with rated voltages and currents specified for different ranges. Output contact rating is 5A @ 250 VAC / 28 VDC resistive, with electrical life of 5X10^6 and mechanical life of 3X10^6 operations.
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At Global Trade Plaza, we understand that quality is paramount in the B2B sector. As updated by the seller, the Voltage Monitoring Relay is manufactured to meet rigorous industry standards, ensuring reliability and performance for your business operations. Designed with businesses in mind, the product offers outstanding end user experience. As your business grows, so do your needs, hence it is designed to scale with you, offering flexible solutions that adapt to changing demands. Explore more such product varieties from sellers, suppliers, manufacturers and exporters at our website. You can even import or export Voltage Monitoring Relay or connect with global Importers and Exporters online.
About Supplier
Magmaa is a premier leather products export company, established in 2010 and based in India. With a decade of experience, Magmaa has built a reputation for delivering high-quality leather goods to clients across the globe. The company specializes in a wide range of leather products, including bags, wallets, belts, and custom leather accessories, all crafted with precision and attention to detail. Leveraging advanced manufacturing techniques and stringent quality control processes, Magmaa ensures that each product meets the highest standards. The company’s commitment to excellence, timely delivery, and customer satisfaction has made it a trusted name in the international market.Magmaa continues to expand its global footprint, exporting its superior leather products to various countries, while maintaining strong relationships with clients worldwide.
Supplier Details for Voltage Monitoring Relay
- Established - 6 Oct, 2026
- Business Type - Contact Seller
- Deals in Product Type - Electric Relays
- Country - India
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Magmaa, a reliable B2B trader from India, dispatches Voltage Monitoring Relay primarily through the port at India. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, reach out via the Inquire Now button or Sign Up for direct supplier interaction.
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