MU Relay, 220 V DC Coil, 3 Changeover Contacts, 10 A, Gold-Plated Contacts

MU electromagnetic relay manufactured by Schrack Technik GmbH, with a 220 V DC coil and three changeover contacts (3 CO).

Main Characteristics:

Electrical Parameters:

• Rated coil voltage: 220 V DC
• Pick-up voltage: ≤80% of rated voltage
• Drop-out voltage: ≥10% of rated voltage
• Rated switching current: 10 A (resistive load)
• Rated switching capacity: 2500 VA / 300 W at 250 VAC, 30 VDC
• Coil resistance: 29500 Ω
• Power consumption: 1.44 W
• Initial contact resistance: ≤50 mΩ
• Insulation resistance: ≥100 MΩ (500 VDC)

Timing Characteristics:

• Operate time: ≤20 ms at rated voltage
• Electrical endurance: ≥10⁵ operations (1800 ops/h)
• Mechanical endurance: ≥10⁷ operations (18000 ops/h)

Insulation and Dielectric Strength:

• Between coil and contacts: 2500 VAC/1 min
• Between poles: 2500 VAC/1 min
• Between contact and coil: 2500 VAC/1 min
• Between open contacts: 1000 VAC/1 min

Contacts:

• Material: silver alloy (Ag alloy) with gold plating
• Configuration: 3 changeover contacts (3 CO)
• Rated contact current: 10 A

Operating Conditions:

• Ambient temperature: -10°C to +55°C
• Relative humidity: 35–85% RH
• Air pressure: 86–106 kPa
• Vibration resistance: 10–55 Hz
• Shock resistance: 10G

Dimensions and Weight:

• Dimensions: 36×36×70 mm
• Net weight: 0.09 kg

Supply: 1 pc., packed in 160 pcs.

The relay is designed for switching DC circuits in automation and control systems. Gold-plated contacts ensure reliable connection and low contact resistance under vibration and shock conditions.

Additional Characteristics:

• EAN code: 9004840905236
• Net length: 36.00 mm
• Net width: 36.00 mm
• Net height: 70.00 mm
• Net weight: 0.09 kg
• Maximum voltage: 110% (rated voltage) V
• Release time [at rated voltage]: ≤20 ms
• Between coil and contacts: 2500 VAC/1 min
• Rated current [resistive load]: 10 A
• Electrical endurance (duty cycle): ≥10⁵ operations (1800 ops/h)
• Switching capacity [resistive]: 2500 VA / 300 W
• Drop-out voltage DC: ≥10% (rated voltage)
• Manufacturer: Schrack Technik GmbH
• Insulation resistance: ≥100 MΩ (500 VDC) MΩ·km
• Humidity level: 35%–85% RH
• Between open contacts: 1000 VAC/1 min
• Pick-up voltage DC: ≤80% (rated voltage) V
• Product family: MU
• Contact material: Ag alloy
• Power consumption: 1.44 W
• Maximum ambient temperature: 55°C
• Equipment: gold-plated contacts
• Rated voltage [resistive load]: 250 VAC / 30 VDC
• Rated voltage: 220 V DC
• Mechanical endurance: ≥10⁷ operations (18000 ops/h)
• Coil resistance: 29500 Ω
• Air pressure: 86–106 kPa
• Initial contact resistance: ≤50 mΩ
• Minimum ambient temperature: -10°C
• Between contact and coil: 2500 VAC/1 min
• Shock resistance: 10G
• Between poles: 2500 VAC/1 min
• Vibration resistance: 10–55 Hz
• DC coil: 220 V
• Contact current: 10 A
• Working contacts: 3 relays with changeover contact
• Packaging: 1 pc., 160 pcs.