Products
Products
ABB Allen-Bradley ADEPT ALSTOM
All Categories
AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Schenider Weidmueller Mitsubishi SICK FISHER
home
PMR-440N7Q

The PMR-440N7Q is a multifunctional electronic motor protection relay from the PMR series, part of Schneider Electric's motor protection portfolio (originally developed by nVent/Samwha EOCR). This microprocessor-based relay is specifically designed to provide comprehensive protection for three-phase AC motors against common electrical faults in a compact package.

open
TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com
WhatsApp
Parameters
Request a Quote
Return to List
Key Specifications Parameter Value Brand Schneider Electric (formerly nVent/Samwha EOCR) Series PMR Product Type Electronic Motor Protection Relay Model / Reference PMR-440N7Q Technology Microcontroller (MCU) based with real-time processing Current Measurement 2-CT (2 Current Transformer) design Current Setting Range Typically 3-30A or 10-60A (verify with datasheet) Control Voltage 7: 220VAC 50/60Hz Frequency 50/60 Hz Protection Functions • Overcurrent (Overload) • Phase Loss / Open Phase • Phase Reversal (Reverse Phase) • Phase Imbalance / Unbalance • Locked Rotor (Stall) Output Contact Configuration N-type: "Fail-Safe" operation (contacts change state when relay is powered on/energized) Output Contacts 1 x SPDT (1 C/O - Changeover contact) Contact Rating: 3A / 250VAC resistive Trip Time Characteristics Definite time Time Delay Settings • Start Delay (D-TIME): Adjustable • Trip Delay (O-TIME): Adjustable Reset Mode Manual (Instant) / Electric (Remote) selectable Display / Indication LED indicators for power ON and trip status (fault cause identification) Mounting 35mm DIN Rail / Panel mount Case Design Compact design Standards IEC 60947-4-1, UL, CSA Degree of Protection IP20 (relay body) Operating Temperature -20°C to 60°C Storage Temperature -30°C to 80°C Dimensions (W x H x D) Compact size (verify with exact datasheet) Weight Approximately 0.15 kg Terminal Wiring Screw clamp terminals for solid/stranded wires (1-2.5 mm²)