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Motor Protection Relays

Relays that protect motors from overload, phase failure, unbalance and overheating, for panel or DIN-rail mounting.

Minilec AUTO SWITCH 2 Auto Switch for Agricultural Pump Starters

Minilec AUTO SWITCH 2 auto switch for agricultural pump starters with 1 NO output, for 200 - 450 VAC, 50 Hz ± 3% supply. Typical uses: agricultural pump DOL starters, pump sets at farms, rivers, and wells, agricultural pump star delta starter.

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Proton Current Controller Current Controller, Door Mounting

Relay that watches the supply and trips the load on a fault. Runs on 415 V AC 3-phase, relay output rated 5 A at 230 V, door mounting, LED display.

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Selec MPCT Motor Protection Current Transformer MPCT

Selec current transformer for motor protection relays, DIN mount, for maximum input currents of 10 A, 40 A or 80 A.

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Multispan MPD-152 Multifunction 3 Phase Protection Relay, DIN Rail

DIN-rail three-phase protection relay and VAF monitor with 3-line display of phase voltages, currents and frequency, programmable trip parameters and one relay with two changeover contacts.

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Exceltech WOD Motor Protection Relay with Built-in CT

DIN-rail motor protection relay with built-in CT and LED fault indication: overload (inverse curve), under current, single phasing and unbalance. WOD-5, WOD-20 and WOD-40 for 1 A to 40 A motors.

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Minilec AUTO SWITCH 4 Auto Switch for Agricultural Pump Starters

Minilec AUTO SWITCH 4 auto switch for agricultural pump starters with 1 NO output, for 200 - 450 VAC, 50 Hz ± 3% supply. Typical uses: agricultural pump DOL starters, pump sets at farms, rivers, and wells, agricultural pump star delta starter.

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Proton MPC-5 GSM Mobile Pump Controller with Display

Controller for starting and stopping a pump remotely over GSM (Proton MPC-5). Relay output rated 7 A at 250 V.

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Selec MPR-3M Motor Protection Relay MPR-3M

Selec MPR-3M motor protection relay: output 2 C/O (DPDT ), 230V AC ±15% ,415V AC (±15%) supply, 52.5mm, DIN rail mount.

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Multispan MPD-192 Multifunction 3 Phase Protection Relay, Panel Mount

Panel-mount three-phase protection relay and VAF monitor with 3-line display, programmable voltage, current, frequency, unbalance and locked-rotor trips, two relays and optional RS-485 Modbus.

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Exceltech µDLEDX-T DIN-Rail Motor Protection Relay

DIN-rail motor protection relay with LED display, 0.2 A to 500 A (built-in CT up to the 2 – 62.5 A range): overload, single phasing, unbalance, locked rotor, under current, short circuit and earth fault.

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Minilec AUTO SWITCH 5 Auto Switch for Agricultural Pump Starters

Minilec AUTO SWITCH 5 auto switch for agricultural pump starters with 1 NO output, for 200 - 450 VAC, 50 Hz ± 3% supply. Typical uses: agricultural pump DOL starters, pump sets at farms, rivers, and wells, agricultural pump star delta starter.

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Proton MPC-6 GSM Mobile Pump Controller with Starter

Controller for starting and stopping a pump remotely over GSM (Proton MPC-6). Relay output rated 7 A at 250 V.

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Selec MPR-341-2 Digital Motor Protection Relay MPR-341-2

Selec MPR-341-2 digital motor protection relay: 96 X 96mm, panel mount.

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Multispan MPD-194 Motor Protection Device (MPD-194)

Panel-mount motor protection relay that is also a multifunction meter, with a 4-line display, programmable trip parameters, two relays, fail-safe option and RS-485 Modbus on request.

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Exceltech µLEDX-T Panel-Mount Motor Protection Relay

Microcontroller-based motor protection relay for flush panel mounting, 0.2 A to 500 A with external CTs: overload, single phasing, unbalance, locked rotor, under current, short circuit and earth fault. LED display.

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Minilec AUTO SWITCH 7 Auto Switch for Agricultural Pump Starters

Minilec AUTO SWITCH 7 auto switch for agricultural pump starters with 1 NO + 1 NO output, for 380/415 VAC, + 20% supply. Typical uses: agricultural pump DOL starters, pump sets at farms, rivers, and wells, agricultural pump star delta starter.

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Proton MPC-7 GSM Mobile Pump Controller

Controller for starting and stopping a pump remotely over GSM (Proton MPC-7). Relay output rated 7 A at 250 V.

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Selec PPRA Pump Protection Relay PPRA

Selec PPRA pump protection relay: DIN 66.50 x 70 x 90 (H x W x L), DIN rail mount.

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Multispan MPD-198A Motor Protection Device (MPD-198A)

Panel-mount motor protection relay and multifunction meter for 3-phase 4-wire, 3-wire or single-phase systems, with a 4-line display, programmable trips, two relays and RS-485 Modbus on request.

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Minilec AUTO SWITCH 9 Auto Switch for Agricultural Pump Starters

Minilec AUTO SWITCH 9 auto switch for agricultural pump starters with 1 NO output, for 200 - 450 VAC, 50 Hz ± 3% supply.

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Proton MPC-8 GSM Mobile Pump Controller

Controller for starting and stopping a pump remotely over GSM (Proton MPC-8). Relay output rated 7 A at 250 V.

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Selec PPRD-4M-1-230V Digital Pump Protection Relay PPRD-4M-1-230V

Selec PPRD-4M-1-230V digital pump protection relay: 66.50 x 70 x 90 (H x W x L), DIN rail mount.

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Multispan WTR-35 Winding Temperature Relay (Thermistor Relay)

DIN-rail thermistor relay that trips a motor when its PTC winding sensors detect overheating, with fault LEDs and one relay with two changeover contacts. 50-550 V AC supply.

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Minilec D2 BTR1 Temperature Monitoring Relay

Minilec D2 BTR1 temperature monitoring relay, for 85 to 265 VAC, 50 / 60 Hz. ± 3% supply.

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