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Kempston Controls is pleased to announce a classic British brand will return to UK ownership with our acquisition of MEM (Midland Electrical Manufacturing). The deal, completed on the 1st December 2021 includes Eaton’s MEM MEMSHIELD 1 & 2 and Cranes range. The aim is to continue MEM’s history of innovation by developing, manufacturing, and selling these dependable product ranges for years to come.

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  7. 3UG4581-1AW31

Siemens - 3UG4581-1AW31 INSULATION MONITORING RELAY, FOR UNGROUNDED (IT) NETWORKS UP TO 400VAC, 50-60HZ, MEASURING RANGE 1-100KOHM, 24-240VAC/DC 22.5MM, 1 CHANGEOVER CONTACT, SCREW TERMINAL

3UG45811AW31

Siemens 3UG4581-1AW31 Monitoring Relays
Siemens 3UG4581-1AW31 Monitoring Relays
Images are for illustrative purposes only

Manufacturer: Siemens
INSULATION MONITORING RELAY, FOR UNGROUNDED (IT) NETWORKS UP TO 400VAC, 50-60HZ, MEASURING RANGE 1-100KOHM, 24-240VAC/DC 22.5MM, 1 CHANGEOVER CONTACT, SCREW TERMINAL

More Information...

PDF Product Datasheet for 3UG4581-1AW31 (325 kb)

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Estimated lead time: 6 to 7 days | Check Availability

Price
$295.36

Quantity:

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insulation monitoring relay for ungrounded (IT) networks up to 400 V AC, 50-60 Hz measuring range 1-100 kohm supply voltage 24-240 V AC/DC 22.5 mm, 1 changeover contact screw terminal

Datasheets and Manuals

PDF Product Datasheet for 3UG4581-1AW31 (325 kb)

Product Information

Manufacturer: Siemens
Pricing Unit: Each
Weight: 0.165 kg (each)
Tariff code: 85364900
Generic code: 101
GTIN/UPC/EAN: 4047621080437

Product Details

ETIM Group: Relays
ETIM Class: Insulation and earth fault monitoring relay
Voltage type for actuating: AC/DC
Function: For three-phase supply system
Type of electric connection: Screw connection
Number of contacts as normally closed contact: 0
Height: 78mm
Line capacity: -
Depth: 100mm
Number of contacts as change-over contact: 1
Width: 22.5mm
Number of contacts as normally open contact: 0
Rated control supply voltage Us at AC 50HZ: 24 - 240V
Rated control supply voltage Us at AC 60HZ: 24 - 240V
Rated control supply voltage Us at DC: 24 - 240V
Rated frequency: 50 - 60Hz
Rated voltage: - -
Response value impedance 1: - -
Response value impedance 2: - -
Indication of insulation value: false
With detachable clamps: false
Error registration possible: true

All shipping options below are for United Kingdom. Delivery prices below are Exc VAT.

Web Promo Carriage UK standard delivery, usually within 1 - 2 days (1 per day, minimum order $26.29) $0.00
Standard 1-2 Days UK standard delivery, usually within 1 - 2 days $13.14
Next Day* UPS Next Day service* $13.14
Express* UPS Express delivery by 12:00pm* $32.86
Saturday** UPS Saturday service** $52.58
Collect Collection is available from our site - please call if your order is urgent $0.00

International Priority to United States from $29.52 Shipping options to United States
(Terms DAP to Delivery Address) For our overseas customers, we offer a very competitive and fast delivery service; however, if you prefer to collect using your own courier, then we can also arrange that at no extra cost.

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Kempston Controls is electrical and electronic components distributor, providing fuses, sensors, control components, industrial automation equipment and more. If you would like to discuss any of the parts which you see on our online store, please contact our dedicated sales centre on +44 (0) 1933 411411.

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