URE Relays with One or Two Changeover Contacts

Series Part Number

Part Number: URE 2 24 DLT
Explanation:

Series

URE - Plug-in relay body

Contacts

1 - One changeover contact (1CO)
2 - Two changeover contacts (2CO)

Coil Voltage

06 - 6V; DLT or ALT
12 - 12V; DLT or ALT
24 - 24V; DLT or ALT
48 - 48V; DLT or ALT
110 - 110V; DLT or ALT
220 - 220V; ALT only

Supply Version

DLT - Listed DC coil version
ALT - Listed AC coil version

Description

Relay models and coil selection

URE relays provide one or two changeover contact sets. Choose the exact coil supply and contact arrangement from the model table. Dimensions are 35.2mm × 29mm × 13mm in H × L × W order.

Rated coil voltage1CO model2CO modelCoil resistance, ±10%Rated coil power
6VDCURE106DLTURE206DLT68Ω0.53W
12VDCURE112DLTURE212DLT272Ω
24VDCURE124DLTURE224DLT1087Ω
48VDCURE148DLTURE248DLT4347Ω
110VDCURE1110DLTURE2110DLT22830Ω
6VACURE106ALTURE206ALT15.8Ω0.8VA
12VACURE112ALTURE212ALT63Ω
24VACURE124ALTURE224ALT252Ω
48VACURE148ALTURE248ALT1008Ω
110VACURE1110ALTURE2110ALT5294Ω
220VACURE1220ALTURE2220ALT23144Ω

Coil operating limits

ParameterDC coilAC coil
Pickup voltage≤75% of rated voltage≤80% of rated voltage
Release voltage≥10% of rated voltage≥30% of rated voltage
Maximum operating voltage110% of rated voltage
Pickup time<20ms
Release time<10ms

Contact ratings

Parameter1CO2CO
Resistive load12A at 277VAC or 30VDC8A at 277VAC or 30VDC
Maximum switching power3324VA / 360W2216VA / 240W
Motor load1/2HP at 250VAC1/3HP at 250VAC
Maximum switching voltage277VAC / 30VDC
Maximum switching current15A
Minimum switching load24V / 10mA
Contact resistance≤100mΩ at 6VDC, 1A
Contact materialAgSnO alloy
Electrical lifeMore than 100000 operations at 900 operations/hour
Mechanical lifeMore than 10000000 operations at 300 cycles/minute, equivalent to 18000 operations/hour

Maximum switching current is a separate limit from the rated resistive load. Apply voltage, current, power and load-type limits together.

Insulation and mechanical specifications

ParameterSpecification
Insulation resistance1000MΩ
Dielectric withstand, between contacts of the same pole1000VAC for 1 minute
Dielectric withstand, between poles on 2CO models1000VAC for 1 minute
Dielectric withstand, coil to contacts5000VAC for 1 minute
Impact resistance10g, half-sine pulse of 11ms
Vibration resistance10-55Hz, double amplitude of 1.5mm
Ambient temperature-40°C to +85°C
Ambient humidity45-85%RH
Dimensions, H × L × W35.2mm × 29mm × 13mm
Weight25g