Dold Frequency Monitoring Relay, SPDT, DIN Rail

Subtotal (1 unit)*

£226.58

(exc. VAT)

£271.90

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 06 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£226.58

*price indicative

RS Stock No.:
181-2792
Mfr. Part No.:
MK9143N.38 +/-5Hz UH=AC230V tv=0-20s tan=0-30s
Brand:
Dold
Find similar products by selecting one or more attributes.
Select all

Brand

Dold

Monitoring Application

Frequency

Contact Configuration

SPDT

Mounting Type

DIN Rail

Time Delay

0 → 20 s, 0 → 30s

Frequency Sensing Range

±5Hz

Series

MK9143N

Frequency Sensitivity

Overfrequency, Underfrequency

Terminal Type

Screw

Maximum Frequency Sensed

+5Hz

Maximum Operating Temperature

+60°C

Height

90mm

Length

97mm

Dimensions

97 x 22.5 x 90mm

Width

22.5mm

Minimum Operating Temperature

-20°C

Operating Temperature Range

+60°C

Minimum Frequency Sensed

-5Hz

Related links