Monitoring Relays DOLD purchased inexpensively from Mercateo

Picture

Item

Manufacturer/Manufacturer no.

Price

Order

Dold Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0.8 → 1.1 V, DIN Rail / 2409033 (1 offer)

Insulation monitor for pure 3 phase and alternating current systems, AI897. Adjustable response value 10 → 80 kΩ No separate auxiliary voltage connection required 1 changeover Overall width 45 mm. ...

DOLD

AI897 AC45-400Hz230V 10-80kOhm

£ 232.759*
per piece

Dold Insulation Monitoring Relay, SPDT, 0.8 → 1.1 V, DIN Rail / 2409049 (1 offer)

Insulation monitor for direct current networks, AI898. Fixed response time 6 kΩ LED display for operational readiness and earth fault 1 changeover Overall width 45 mm. The AI898 insulation monitor ...

DOLD

AI898 DC24V 6kOhm UH=AC45-400Hz 230V

£ 358.78*
per piece

Dold Phase Monitoring Relay, 3 Phase, DPDT, DIN Rail / 2408923 (1 offer)

Phase sequence relay, BA9041. Detects phase sequence errors and phase failure with 2 changeovers Overall width 45 mm. The BA9041 can recognise the phase sequence L1 - L2 - L3 of a three-phase netwo...

DOLD

BA9041 3AC50Hz 400V

£ 165.063*
per piece

Dold Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail / 2408939 (1 offer)

Voltage relay, three-phase, BA9043, BA9043/001. Voltage monitoring for 3 phase systems 3 phase mains, 50 → 400 Hz Arithmetic average measurement Adjustable response and fall-back values For mains w...

DOLD

BA9043 3AC50-400Hz 230/400V

£ 223.354*
per piece

Dold Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail / 2408945 (1 offer)

DOLD

BA9043/001 3AC50-400Hz 400V

£ 223.354*
per piece

Dold Current Monitoring Relay, 1 Phase, DPDT, DIN Rail / 2409320 (1 offer)

Current monitoring relay, BA9053 / 410. For DC and AC Three measurement ranges: 0.1 → 1 A; 0.5 → 5 A; 1 → 10 A Working current principle High overload capacity Permissible measurement frequency up ...

DOLD

BA9053/410 AC1A/5A/10A AC230V 0-20S

£ 231.522*
per piece

Dold Standstill Monitoring Relay, 1, 3 Phase, DPDT, DIN Rail / 2408844 (2 offers)

BD5936.17 - Standstill monitor. Wire breakage detection in the measurement circuit Positively driven output contacts: 2 NO, 2 NC for 250 Vac LED displays for motor standstill, wire breakage and ope...

DOLD

BD5936.17 AC50/60Hz 230V

from £ 314.02*
per piece

Dold Phase, Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail / 2408967 (2 offers)

Phase monitor, BD9080. Multifunctional device for monitoring three-phase networks for undervoltage / overvoltage. Phase sequence asymmetry, mains failure (in accordance with IEC 255, VDE 0435 part ...

DOLD

BD9080.12 3AC400V UH=AC230V

from £ 322.09*
per piece

Dold Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail / 4459074 (1 offer)

IEC 255, EN 60255, VDE 0435 part 303. Load monitor BH 9097. The load monitor is suitable for monitoring electrical industrial drive systems with variable motor loads. Features:. The BH 9097 load mo...

DOLD

BH9097.38/001 3AC400V AC40A

£ 438.264*
per piece

Dold Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 3587639 (1 offer)

IK9270 one-phase overcurrent relay. Use: overcurrent monitoring in DC and AC current networks Four measurement ranges that can be set via a rotary switch Adjustable response value, fixed hysteresis...

DOLD

IK 9270.11 AC 220-240V 0.1-15A Tv = 0.1-20S

£ 172.904*
per piece

Dold Current Monitoring Relay, SPST, DIN Rail / 4650687 (1 offer)

IEC/EN 60669. CE. IK 8702 - Remote switch. Low space requirements Reduced wiring requirements Quiet switching 10mA filament lamp load Overall width: 17.5 mm. Each current pulse operates the IK8702 ...

DOLD

IK8702.01 AC50/60Hz 230V

£ 47.006*
per piece

Dold Monitoring Relay / 2408888 (1 offer)

IK8715 / 003 — Load-Shedding Relay. Reduces the cable cross-sections required for large electrical consumers 17.5 mm overall width. The IK8715 load-shedding relay is used in installation facilities...

DOLD

IK8715/003 6-40A

£ 60.30*
per piece

Dold Speed Monitoring Relay, SPDT, DIN Rail / 6566247 (1 offer)

IEC/EN 60255, DIN VDE 0435-303. CE. IK9055 - Speed monitor. Detects if speed or frequency is under or over the set-point value; function is switchable. Adjustable hysteresis Universal input, config...

DOLD

IK9055.11 50-50000IPM UH=DC24V Hyst.1-20%

£ 152.975*
per piece

Dold Temperature Monitoring Relay, SPDT, DIN Rail / 4105963 (1 offer)

IEC 255, VDE 0435. IK 9094 Temperature monitor for PT100. The IK 9094.11 AC/DC24V 0 to 150°C is a Temperature Monitoring Relay with detection sensor of in-circuit broken wire. It features LED indic...

DOLD

IK9094.11 AC/DC24V 0-150°C

£ 107.208*
per piece

Dold Frequency Monitoring Relay, SPDT, DIN Rail / 6566253 (1 offer)

IEC/EN 60255, DIN VDE 0435-303. CE. IK9143 - Frequency relay. Detection of under/over frequency in alternating voltage networks; switchable No auxiliary voltage Switchable frequency range for 50 or...

DOLD

IK9143.11 AC50/60Hz 230V Hyst.0.5-10%

£ 120.959*
per piece

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Monitoring Relays (61 items)