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Description
RM35HZ21FMMain Range of product Zelio Control Product or component type Modular measurement and control relays Relay type Frequency control relays Relay name RM35HZ21FM Relay monitored parameters Overfrequency and underfrequency 50 or 60 Hz Time delay type Adjustable 0. 1 10 s, + 10 % on crossing the threshold Switching capacity in VA 1250 VA Minimum switching current 10 mA at 5 V DC Maximum power consumption in VA 6 VA AC Measurement range 40 70 Hz frequency
Main
| Range of product | Zelio Control |
| Product or component type | Modular measurement and control relays |
| Relay type | Frequency control relays |
| Relay name | RM35HZ21FM |
| Relay monitored parameters | Overfrequency and underfrequency 50 or 60 Hz |
| Time delay type | Adjustable 0.1...10 s, +/- 10 % on crossing the threshold |
| Switching capacity in VA | 1250 VA |
| Minimum switching current | 10 mA at 5 V DC |
| Maximum power consumption in VA | 6 VA AC |
| Measurement range | 40...70 Hz frequency |
| Utilisation category | AC-12 conforming to IEC 60947-5-1 AC-13 conforming to IEC 60947-5-1 AC-14 conforming to IEC 60947-5-1 AC-15 conforming to IEC 60947-5-1 DC-12 conforming to IEC 60947-5-1 DC-13 conforming to IEC 60947-5-1 DC-14 conforming to IEC 60947-5-1 |
Complementary
| Reset time | 2000 ms time delay |
| Maximum switching voltage | 250 V AC/DC |
| [Us] rated supply voltage | 120...277 V AC |
| [Us] rated supply voltage | 120...277 V AC |
| Supply voltage limits | 102…308 V AC |
| Control circuit frequency | 40...70 Hz |
| Width | 35 mm |
| Output contacts | 1 C/O + 1 C/O |
| Contacts material | Cadmium free |
| Nominal output current | 5 A |
| Maximum input frequency | 70 Hz |
| Maximum measuring cycle | 200 ms measurement cycle as true rms value |
| Delay at power up | 0.5 s |
| Hysteresis | 0.3 % fixed |
| Measurement accuracy | +/- 10 % of the full scale value in input +/- 10 % of the full scale value in time delay |
| Repeat accuracy | +/- 0.5 % for input and measurement circuit +/- 0.5 % for time delay |
| Measurement error | +/- 0.05 %/°C with temperature variation < +/- 1 % over the whole range with voltage variation |
| Threshold setting | -2...10 Hz -10...2 Hz |
| Marking | CE : 73/23/EEC CE : EMC 89/336/EEC |
| Overvoltage category | III conforming to IEC 60664-1 |
| Insulation resistance | > 500 MOhm at 500 V DC between supply and relay output conforming to IEC 60255-5 > 500 MOhm at 500 V DC between measurement and relay output conforming to IEC 60664-1 > 1 MOhm at 500 V DC between supply and measurement conforming to IEC 60255-5 > 500 MOhm at 500 V DC between supply and relay output conforming to IEC 60664-1 > 500 MOhm at 500 V DC between measurement and relay output conforming to IEC 60255-5 > 1 MOhm at 500 V DC between supply and measurement conforming to IEC 60664-1 |
| [Ui] rated insulation voltage | 400 V conforming to IEC 60664-1 |
| Operating voltage tolerance | - 15 % + 10 % Un |
| Supply frequency | 50/60 Hz +/- 10 % |
| Insulation | No galvanic insulation between supply and measurement |
| Operating position | Any position without |
| Connections - terminals | Screw terminals, 1 x 0.5...1 x 4 mm² (AWG 20...AWG 11) solid without cable end Screw terminals, 2 x 0.5...2 x 2.5 mm² (AWG 20...AWG 14) solid without cable end Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 24...AWG 12) flexible with cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) flexible with cable end |
| Tightening torque | 0.6…1 N.m conforming to IEC 60947-1 |
| Housing material | Self-extinguishing plastic |
| Local signalling | 1 LED green for power ON 1 LED yellow for correct frequency (high R1) 1 LED yellow for correct frequency (low R2) |
| Mounting support | 35 mm symmetrical DIN rail conforming to EN/IEC 60715 |
| Electrical durability | 100000 cycles |
| Mechanical durability | 30000000 cycles |
| Operating rate | <= 360 operations/hour full load |
Environment
| Immunity to microbreaks | 10 ms |
| Electromagnetic compatibility | Emission standard for industrial environments conforming to EN/IEC 61000-6-4 Emission standard for residential, commercial and light-industrial environments conforming to EN/IEC 61000-6-3 Immunity for industrial environments conforming to NF EN/IEC 61000-6-2 |
| Standards | IEC 60255-6 NF EN 60255-6 |
| Product certifications | GL UL CSA C-Tick GOST |
| Ambient air temperature for storage | -40…70 °C |
| Ambient air temperature for operation | -20…50 °C |
| Relative humidity | 95 % at 55 °C conforming to IEC 60068-2-30 |
| Vibration resistance | 0.35 mm (f= 5…57.6 Hz) conforming to IEC 60068-2-6/IEC 60255-21-1 1 gn (f= 57.6…150 Hz) conforming to IEC 60068-2-6/IEC 60255-21-1 |
| Shock resistance | 15 gn for 11 ms conforming to IEC 60255-21-1 |
| IP degree of protection | IP20 (terminals) conforming to IEC 60529 IP30 (casing) conforming to IEC 60529 |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Dielectric test voltage | 2 kV AC 50 Hz |
| Non-dissipating shock wave | 4 kV |
Offer Sustainability
| Sustainable offer status | Green Premium product |
| REACh Regulation | REACh Declaration |
| EU RoHS Directive | Pro-active compliance (Product out of EU RoHS legal scope) EU RoHS Declaration |
| Mercury free | Yes |
| RoHS exemption information | Yes |
| China RoHS Regulation | China RoHS declaration |
| Environmental Disclosure | Product Environmental Profile |
| Circularity Profile | End of Life Information |
| WEEE | The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins |
Contractual warranty
| Warranty | 18 months |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 324 reviews
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Product Reviews
★★★★★ 5
Great chew toy
Size: Small (Pack of 1)
Dog likes it chews on it all the time good for a teething puppy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
★★★★★ 5
Great quality!
Size: Small (Pack of 1)
After a year, this chew toy is still holding on! My 1 year old Basset Hound has yet to destroy it (even though she seems to be abke to destroy everything! )
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 5, 2026
★★★★★ 5
Great for little dogs
Size: Small (Pack of 1)
My little dog loves this bone. Easy to hold. Not too big or heavy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
★★★★★ 4
Puppy loves to chew this
Size: Small (Pack of 1)
My puppy loves this bone. It was a bummer when it broke into pieces and we had to buy a new one. Good price and product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 8, 2024
★★★★★ 3
Not so much
Size: Small (Pack of 1)
My Pup likes other chew bone from this company, but not so much this shape. *As with all these type THROW them away when they become too chewed up*! Pieces of nylon aren't meant to be eaten..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026