RUMC31F7 is a current-production universal plug-in relay from the Harmony RUM series. Three C/O (changeover) contacts rated 10 A at 277 V AC (UL/CSA) and 10 A at 250 V AC (IEC), or 10 A at 30 V DC. Coil is 120 V AC, 50/60 Hz, drawing 3 VA at 60 Hz. Switching capacity 2500 VA / 280 W. AgNi contacts, mechanical durability 5,000,000 cycles, electrical durability 100,000 cycles resistive. Approved to UL 508, CSA C22.2 No 14, and IEC 61810-1.
Schneider RUMC31F7 Harmony RUM Relay, 3 C/O 10A 120VAC
MPNRUMC31F7
Active
Schneider Electric Harmony Electromechanical Relays RUM series, RUMC31F7, universal plug-in relay, 3 C/O, 10 A at 277 V AC, 120 V AC coil.
$171.80Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →Specifications
| Parameter | Value |
|---|---|
| Type | Universal relay |
| Series name | RUM series |
| Control type | Lockable test button |
| Range of product | Harmony Electromechanical Relays |
| Product or component type | Plug-in relay |
| Contacts type and composition | 3 C/O |
| Maximum switching voltage | 250 V IEC |
| Drop-out voltage threshold | >= 0.15 Uc AC |
| Coil voltage | 120 V AC 50/60 Hz |
| Voltage | 250 V IEC 300 V CSA 300 V UL |
| Rated operational voltage limits | 96...132 V AC |
| [Uimp] rated impulse withstand voltage | 4 kV 1.2/50 µs) |
All specifications
| Parameter | Value |
|---|---|
| [Ie] rated operational current | 10 A at 277 V AC conforming to UL 10 A at 30 V DC conforming to UL 10 A at 277 V AC (same polarity) conforming to CSA 10 A at 30 V DC conforming to CSA 5 A at 250 V AC (NC) conforming to IEC 5 A at 28 V DC (NC) conforming to IEC 10 A at 250 V AC (NO) conforming to IEC 10 A at 28 V DC (NO) conforming to IEC |
| [Ithe] conventional enclosed thermal current | 10 A -40...131 °F (-40...55 °C) |
| IP degree of protection | IP40 |
| Pollution degree | 2 |
| Shock resistance | 10 gn 11 ms) in operation IEC 60068-2-27 10 gn 11 ms) not operating IEC 60068-2-27 |
| Vibration resistance | 3 gn +/- 1 mm 10...150 Hz)5 cycles in operation 4 gn +/- 1 mm 10...150 Hz)5 cycles not operating |
| Contacts material | AgNi |
| Electrical durability | 100000 cycles resistive |
| Mechanical durability | 5000000 cycles |
| Standards | UL 508 IEC 61810-1 CSA C22.2 No 14 |
| Category | US10CP221127 |
| Reset time | 20 ms at nominal voltage |
| Status LED | Without |
| Test levels | Level A group mounting |
| Shape of pin | Cylindrical |
| Operating rate | <= 1200 cycles/hour under load |
| Operating time | 20 ms at nominal voltage |
| Average resistance | 1700 Ohm 20 °C +/- 15 % |
| Compatibility code | RUM |
| Operating position | Any position |
| Device presentation | Complete product |
| Dielectric strength | 1500 V AC between contacts with micro disconnection 2500 V AC between coil and contact with reinforced 2000 V AC between poles with basic |
| Protection category | RT I |
| Safety reliability data | B10d = 100000 |
| Utilisation coefficient | 20 % |
| Maximum switching capacity | 2500 VA/280 W |
| Minimum switching capacity | 170 mW 10 mA, 17 V |
| Average coil consumption in | 3 60 Hz |
| Ambient air temperature for storage | -40...185 °F (-40...85 °C) |
| Ambient air temperature for operation | -40...131 °F (-40...55 °C) |
Product details
Frequently asked questions
What standards does RUMC31F7 comply with?
The relay carries approvals to UL 508, CSA C22.2 No 14, and IEC 61810-1.
What are the key contact ratings for RUMC31F7?
Rated operational current 10 A at 277 V AC (UL/CSA), 10 A at 250 V AC (IEC, NO contacts), and 10 A at 30 V DC. Maximum switching capacity 2500 VA resistive (AC) or 280 W (DC).
MPN
RUMC31F7