Dold Monitoring Relay, DPDT, DIN Rail, 24 V dc, 115V ac, 230 V ac
- RS Stock No.:
- 181-2791
- Mfr. Part No.:
- MK9837N.12/050 5-600Hz UH=DC24V
- Manufacturer:
- Dold
Subtotal (1 unit)*
PHP19,710.57
(exc. VAT)
PHP22,075.84
(inc. VAT)
FREE delivery for orders over ₱3,000.00
Stocked by manufacturer
- Ready to ship from May 19, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 1 + | PHP19,710.57 |
*price indicative
- RS Stock No.:
- 181-2791
- Mfr. Part No.:
- MK9837N.12/050 5-600Hz UH=DC24V
- Manufacturer:
- Dold
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Dold | |
| Product Type | Monitoring Relay | |
| Contact Configuration | DPDT | |
| Mount Type | DIN Rail | |
| Terminal Type | Screw | |
| IP Rating | IP40, IP20 | |
| Time Delay | 0 to 100 s, 0 to 50s | |
| Minimum Operating Temperature | -20°C | |
| Supply DC Voltage | 24 V dc | |
| Supply AC Voltage | 115, 230V ac | |
| Maximum Operating Temperature | 60°C | |
| Height | 90mm | |
| Series | MK9837N | |
| Width | 22.5mm | |
| Standards/Approvals | RoHS, CE, CCC | |
| Length | 97mm | |
| Select all | ||
|---|---|---|
Brand Dold | ||
Product Type Monitoring Relay | ||
Contact Configuration DPDT | ||
Mount Type DIN Rail | ||
Terminal Type Screw | ||
IP Rating IP40, IP20 | ||
Time Delay 0 to 100 s, 0 to 50s | ||
Minimum Operating Temperature -20°C | ||
Supply DC Voltage 24 V dc | ||
Supply AC Voltage 115, 230V ac | ||
Maximum Operating Temperature 60°C | ||
Height 90mm | ||
Series MK9837N | ||
Width 22.5mm | ||
Standards/Approvals RoHS, CE, CCC | ||
Length 97mm | ||
- COO (Country of Origin):
- DE
Detection of over- or under frequency of alternating voltage (adjustable function)
Fast reaction time by measuring duration of cycle of input frequency
Universal measuring input for AC-voltages of 15 ... 280 V as well as 30 ... 550 V
As option with measuring input for inverters
Adjustable hysteresis
Adjustable monitoring time for missing input signal at function over frequency
Response delay programmable via terminals 0 ... 100 s
Alarm storing or auto-reset programmable via terminals
Galvanic separation between measuring input, auxiliary voltage and output contacts
MH 9837 available with wide input range for auxiliary supply (AC/DC 24 ... 60 V or AC/DC 110 ... 230 V)
2 changeover contacts, closed circuit operation
Open circuit operation on request
LED indication for auxiliary voltage, measuring voltage and alarm status
MH 9837.12/008: with galvanic separated analogue output (current/ voltage) and 11 step LED chain for the actual frequency
Device available with 2 response values and separately controlled output relays for under- and over frequency see MK 9837N/500
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