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

Product Code:

RUMC21BD

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

Name: Schneider RUMC21BD | universal plug in relay, Harmony Electromechanical Relays, 10A, 2CO, lockable test but to n, 24V DC
Brand: Schneider Electric
SKU: RUMC21BD
Availability: InStock

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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

brands	Schneider Electric

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 Document

Data Sheet : Download

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