URM Relay Sets

URM 2CO Screw Relay Set
URM 4CO Screw Relay Set
URM 2CO Push-In Relay Set
URM 4CO Push-In Relay Set

Series Part Number

Part Number: URTPM 2 24 DLT
Explanation:

Connection Family

URTEM - URM complete relay set with screw connection
URTPM - URM complete relay set with push-in connection

Contacts

2 - Two changeover contacts (2CO)
4 - Four changeover contacts (4CO)

Coil Voltage

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

Supply Version

DLT - DC coil version; 12V, 24V, 48V or 110V
ALT - AC coil version; 24V, 48V, 110V or 220V; both versions are complete relay sets with LED indication and reverse voltage protection as listed in Description

Description

Relay set selection

URM sets combine a relay and connection socket with LED status indication and reverse voltage protection. Choose the coil supply, two or four changeover contacts, and screw or push-in connection. The table lists complete sets; CO denotes a changeover contact.

Coil supplyScrew, 2COScrew, 4COPush-in, 2COPush-in, 4CO
12VDCURTEM212DLTURTEM412DLTURTPM212DLTURTPM412DLT
24VDCURTEM224DLTURTEM424DLTURTPM224DLTURTPM424DLT
48VDCURTEM248DLTURTEM448DLTURTPM248DLTURTPM448DLT
110VDCURTEM2110DLTURTEM4110DLTURTPM2110DLTURTPM4110DLT
24VACURTEM224ALTURTEM424ALTURTPM224ALTURTPM424ALT
48VACURTEM248ALTURTEM448ALTURTPM248ALTURTPM448ALT
110VACURTEM2110ALTURTEM4110ALTURTPM2110ALTURTPM4110ALT
220VACURTEM2220ALTURTEM4220ALTURTPM2220ALTURTPM4220ALT

Connection and dimensions

Set familyConnectionContactsDimensions, H×L×WNominal wire sizeWire range
URTEM2Screw2CO80.6×22×75.3mm1mm²0.5-2.5mm²
URTEM44CO80.6×29×75.3mm
URTPM2Push-in2CO70.5×26.8×92.5mm0.25-2.5mm²
URTPM44CO70.5×31.5×92.5mm

Coil parameters

Each coil permits a supply tolerance of +10%/-5%. Resistance tolerance is ±10%. The values below apply to the matching supply row in the model table.

Rated supplyCoil resistanceRated consumptionPickup voltageRelease voltage
12VDC160Ω900mW≤9V≥1.2V
24VDC640Ω≤18V≥2.4V
48VDC2560Ω≤36V≥4.8V
110VDC13400Ω≤82.5V≥11V
24VAC168Ω1.2VA≤19.2V≥7.2V
48VAC672Ω≤38.4V≥14.4V
110VAC3529Ω≤88V≥33V
220VAC14116Ω≤176V≥66V

Contact ratings and operation

Parameter2CO sets4CO sets
Maximum switching voltage240VAC/28VDC
Maximum switching current10A5A
Maximum switching power2400VA/280W1200VA/140W
Resistive load10A at 240VAC/28VDC5A at 240VAC/28VDC
Minimum switching load24V/10mA
Contact resistance≤100mΩ at 6VDC/1A
Contact materialAgSnO₂/Cu
Electrical life>300,000 operations at 900 operations/hour
Mechanical life>10,000,000 operations at 300 cycles/minute (18,000 operations/hour)
Pickup / release time<15ms / <10ms

Insulation and environment

ParameterAll listed sets
Rated insulation voltage300V
Creepage distance between contacts≥5.5mm
Overvoltage category / pollution degreeIII / 2
Status indicationLED
Reverse voltage protectionProvided
Operating temperature-40°C to +60°C
Storage temperature-40°C to +85°C
Relative humidity35-80%RH