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Schneider RUMC21BD | universal plug in relay, Harmony Electromechanical Relays, 10A, 2CO, lockable test but to n, 24V DC

Schneider RUMC21BD | universal plug in relay, Harmony Electromechanical Relays, 10A, 2CO, lockable test but to n, 24V DC

Schneider Electric
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371.07 EGP 639.77 EGP

In stock

Schneider RUMC21BD | universal plug in relay, Harmony Electromechanical Relays, 10A, 2CO, lockable test but to n, 24V DC

Schneider RUMC21BD | Universal Plug-in Relay – Harmony Electromechanical, 2CO, 10A, 24V DC, Lockable Test Button

The Schneider RUMC21BD is a universal plug-in relay from the Harmony Electromechanical Relays family. It features a compact and modular design, equipped with 2 changeover contacts (2CO), a 10 A current rating, and operates with a 24V DC coil voltage. This relay includes a lockable test button, enabling quick manual operation and testing.

Key Features

  • Product Type: Universal Plug-in Electromechanical Relay

  • Series: Harmony RUM

  • Model: RUMC21BD

  • Contacts: 2 CO (2 Changeover contacts)

  • Current Rating: 10 A

  • Coil Voltage: 24 V DC

  • Test Button: Yes, lockable – allows safe testing and manual operation

  • LED Indicator: Integrated (for coil status monitoring)

  • Contact Material: AgNi (Silver Nickel)

  • Mounting Type: Plug-in (requires compatible socket, e.g., RUZC2M or RUZC3M)

Technical Specifications

  • Dielectric Strength: 2.5 kV between contacts and coil

  • Mechanical Durability: Up to 10 million operations

  • Electrical Durability: Up to 100,000 operations at full load

  • Response Time:

    • Pickup: ≤ 20 ms

    • Dropout: ≤ 20 ms

  • Ambient Temperature Range: −40°C to +70°C

  • Standards Compliance: IEC, EN, UL, CSA certified

  • Protection Rating: IP40 (relay), IP20 (with socket)

Typical Applications

  • Industrial Control Panels

  • Automation Systems

  • Power Distribution

  • Machine Safety Systems

  • Signal Switching in PLC Interfaces

Benefits

  • Enhanced Safety: Lockable test button for secure manual operation during maintenance

  • Visual Feedback: Built-in LED indicator for coil activation status

  • Easy Installation: Plug-in design simplifies replacement and wiring

  • High Durability: Designed for both mechanical endurance and electrical reliability

  • Versatile Use: Suitable for various industrial and commercial control circuits

SKU: RUMC21BD Category: Brand:
Main
Range of Product Harmony Electromechanical Relays
Series name Universal
Product or Component Type Plug-in relay
Device short name RUM
Contacts type and composition 2 C/O
[Uc] control circuit voltage 24 V DC
[Ithe] conventional enclosed thermal current 10 A -40…131 °F (-40…55 °C)
Status LED Without
control type Lockable test button
Utilisation coefficient 20 %
Complementary
Shape of pin Cylindrical
[Ui] rated insulation voltage 250 V IEC
300 V CSA
300 V UL
[Uimp] rated impulse withstand voltage 4 kV 1.2/50 µs)
Contacts material AgNi
[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 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
10 A at 277 V AC conforming to CSA
Maximum switching voltage 250 V IEC
Resistive rated load 10 A 250 V AC
10 A 28 V DC
Maximum switching capacity 2500 VA/280 W
Minimum switching capacity 170 mW 10 mA, 17 V
Operating rate <= 18000 cycles/hour no-load
<= 1200 cycles/hour under load
Mechanical durability 5000000 cycles
Electrical durability 100000 cycles resistive
Average coil consumption in W 1.4 W
Drop-out voltage threshold >= 0.1 Uc DC
Operate time 20 ms at nominal voltage
Release time 20 ms at nominal voltage
Average coil resistance 470 Ohm 20 °C +/- 15 %
Rated operational voltage limits 19.2…26.4 V DC
Protection category RT I
Test levels Level A group mounting
Safety reliability data B10d = 100000
Operating position Any position
Net Weight 0.19 lb(US) (0.086 kg)
device presentation Complete product
Environment
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
Product Certifications EAC
CSA
UL
Standards IEC 61810-1
UL 508
CSA C22.2 No 14
Ambient Air Temperature for Storage -40…185 °F (-40…85 °C)
Ambient air temperature for operation -40…131 °F (-40…55 °C)
Vibration resistance 3 gn +/- 1 mm 10…150 Hz)5 cycles in operation
4 gn +/- 1 mm 10…150 Hz)5 cycles not operating
IP degree of protection IP40
Shock resistance 10 gn 11 ms) in operation IEC 60068-2-27
10 gn 11 ms) not operating IEC 60068-2-27
Pollution degree 3
Ordering and shipping details
Category 21127-ZELIO ICE CUBE RELAYS
Discount Schedule CP2
GTIN 3606480626586
Returnability Yes
Country of origin CN
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 1.46 in (3.7 cm)
Package 1 Width 1.50 in (3.8 cm)
Package 1 Length 2.83 in (7.2 cm)
Package 1 Weight 3.35 oz (95.0 g)
Unit Type of Package 2 BB1
Number of Units in Package 2 10
Package 2 Height 1.57 in (4.0 cm)
Package 2 Width 5.75 in (14.6 cm)
Package 2 Length 7.87 in (20.0 cm)
Package 2 Weight 32.49 oz (921.0 g)
Unit Type of Package 3 S02
Number of Units in Package 3 60
Package 3 Height 5.91 in (15.0 cm)
Package 3 Width 11.81 in (30.0 cm)
Package 3 Length 15.75 in (40.0 cm)
Package 3 Weight 12.97 lb(US) (5.882 kg)
Main
Range of Product Harmony Electromechanical Relays
Series name Universal
Product or Component Type Plug-in relay
Device short name RUM
Contacts type and composition 2 C/O
[Uc] control circuit voltage 24 V DC
[Ithe] conventional enclosed thermal current 10 A -40…131 °F (-40…55 °C)
Status LED Without
control type Lockable test button
Utilisation coefficient 20 %
Complementary
Shape of pin Cylindrical
[Ui] rated insulation voltage 250 V IEC 300 V CSA 300 V UL
[Uimp] rated impulse withstand voltage 4 kV 1.2/50 µs)
Contacts material AgNi
[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 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 10 A at 277 V AC conforming to CSA
Maximum switching voltage 250 V IEC
Resistive rated load 10 A 250 V AC 10 A 28 V DC
Maximum switching capacity 2500 VA/280 W
Minimum switching capacity 170 mW 10 mA, 17 V
Operating rate <= 18000 cycles/hour no-load <= 1200 cycles/hour under load
Mechanical durability 5000000 cycles
Electrical durability 100000 cycles resistive
Average coil consumption in W 1.4 W
Drop-out voltage threshold >= 0.1 Uc DC
Operate time 20 ms at nominal voltage
Release time 20 ms at nominal voltage
Average coil resistance 470 Ohm 20 °C +/- 15 %
Rated operational voltage limits 19.2...26.4 V DC
Protection category RT I
Test levels Level A group mounting
Safety reliability data B10d = 100000
Operating position Any position
Net Weight 0.19 lb(US) (0.086 kg)
device presentation Complete product
Environment
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
Product Certifications EAC CSA UL
Standards IEC 61810-1 UL 508 CSA C22.2 No 14
Ambient Air Temperature for Storage -40…185 °F (-40…85 °C)
Ambient air temperature for operation -40…131 °F (-40…55 °C)
Vibration resistance 3 gn +/- 1 mm 10…150 Hz)5 cycles in operation 4 gn +/- 1 mm 10…150 Hz)5 cycles not operating
IP degree of protection IP40
Shock resistance 10 gn 11 ms) in operation IEC 60068-2-27 10 gn 11 ms) not operating IEC 60068-2-27
Pollution degree 3
Ordering and shipping details
Category 21127-ZELIO ICE CUBE RELAYS
Discount Schedule CP2
GTIN 3606480626586
Returnability Yes
Country of origin CN
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 1.46 in (3.7 cm)
Package 1 Width 1.50 in (3.8 cm)
Package 1 Length 2.83 in (7.2 cm)
Package 1 Weight 3.35 oz (95.0 g)
Unit Type of Package 2 BB1
Number of Units in Package 2 10
Package 2 Height 1.57 in (4.0 cm)
Package 2 Width 5.75 in (14.6 cm)
Package 2 Length 7.87 in (20.0 cm)
Package 2 Weight 32.49 oz (921.0 g)
Unit Type of Package 3 S02
Number of Units in Package 3 60
Package 3 Height 5.91 in (15.0 cm)
Package 3 Width 11.81 in (30.0 cm)
Package 3 Length 15.75 in (40.0 cm)
Package 3 Weight 12.97 lb(US) (5.882 kg)

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