9
Description
Description
The 781R Series plug-in relays offer clear or full-feature covers with multiple mounting
options and accessories.
Contact Rating Contact
Configuration Nominal Voltage Coil Resistance
!"#
Standard
Part Number:
Clear Cover
Standard
Part Number:
Clear Cover
with LED
Standard
Part Number:
Full-Feature
15 A SPDT
12 Vac 50/60Hz 44 781XAXRC-12A 781XAXRCL-12A 781XAXRM4L-12A
24 Vac 50/60Hz 177 781XAXRC-24A 781XAXRCL-24A 781XAXRM4L-24A
48 Vac 50/60Hz 708 781XAXRC-48A 781XAXRCL-48A 781XAXRM4L-48A
120 Vac 50/60Hz 4430 781XAXRC-120A 781XAXRCL-120A 781XAXRM4L-120A
240 Vac 50/60Hz 17720 781XAXRC-240A 781XAXRCL-240A 781XAXRM4L-240A
12 Vdc 115 781XAXRC-12D 781XAXRCL-12D 781XAXRM4L-12D
24 Vdc 450 781XAXRC-24D 781XAXRCL-24D 781XAXRM4L-24D
48 Vdc 1800 781XAXRC-48D 781XAXRCL-48D 781XAXRM4L-48D
110 Vdc 9460 781XAXRC-110D 781XAXRCL-110D 781XAXRM4L-110D
Part Number Explanation
Series:
781 = 781R Series
Relay
Contact Configuration:
XAXR = SPDT
Cover Options:
C = Clear Cover
CL = Clear Cover and LED
M4L = Locking Push Button
and LED
Coil Voltages:
Please contact Customer Service for more information (847-441-2540).
XAXR
12–240A = 12–240 VAC
12–110D = 12–110 VDC
Feature Benefit
15 A max. switching current Ideal for automation control panels
14 mm width Slim design saves valuable space
Clear or full-feature cover
options
Full-feature covers include LED indicator and locking test
button
Socket mount option Simplifies installation and maintenance while also allowing the use
of protection modules, hold-down clips and other accessories
Gold-flashed contacts Reduces contact oxidation and increases shelf life
Mechanical flag indicator Standard feature displays relay status during testing or
operation
Magnecraft General Purpose Relays
781R Series
SPDT 15 A
781 Full-Feature Cover
UL listed when used with proper Magnecraft sockets
781 Clear Cover
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Magnecraft General Purpose Relays
781R Series
SPDT 15 A
Specifications
Part Number 781XAXR
Contact Characteristics
Terminal Style Blade
Contact Configuration SPDT
Maximum Current 15 A
Contact Materials Silver Alloy
Maximum Switching Voltage IEC: 250 Vac / 28 Vdc
UL/CSA: 300 Vac / 28 Vdc
Rated Switching Current at Voltage
(Conforming to IEC AC-1 and DC-1)
NO: 15 A at 250 Vac, NC: 7.5 A at 250 Vac
NO: 15 A at 28 Vdc, NC: 7.5 A at 28 Vdc
Rated Switching Current at Voltage (NO & NC)
(Conforming to UL)
Resistive: 15 A at 120 Vac 50 / 60 Hz, 100k cycles
Resistive: 15 A at 277 Vac 50 / 60 Hz, 100k cycles
Resistive: 15 A at 28 Vdc, 100k cycles
Motor: 1/2 HP at 120 Vac, 1k cycles
Motor: 1 HP at 277 Vac, 1k cycles
Pilot Duty: B300
Rated Switching Current at Voltage (NO & NC)
(Conforming to CSA)
Resistive: 15 A at 120 Vac 50 / 60 Hz, 100k cycles
Resistive: 10 A at 277 Vac 50 / 60 Hz, 100k cycles
Resistive: 15 A at 28 Vdc, 100k cycles
Motor: 1/2 HP at 120 Vac, 1k cycles
Motor: 1 HP at 277 Vac, 1k cycles
Pilot Duty: B300
Minimum Switching Requirement 10 mA at 17 Vdc
Coil Characteristics
Maximum Operating Voltage 110% (AC / DC)
Maximum Pickup Voltage 85% (AC / DC)
Drop-out Voltage Threshold 15% (AC); 10% (DC)
Average Consumption Standard: 1.6 VA (AC); 1.1 W (DC)
With LED: 1.9 VA (AC); 1.4 W (DC)
General Characteristics
Electrical Life at Rated Load 100,000 operations
Mechanical Life (Unpowered) 10,000,000 operations
Operating Time (Response Time) 20 ms
Dielectric Strength - Between Coil and Contact (AC) 2000 V(rms)
Dielectric Strength - Between Poles (AC) 2000 V(rms)
Dielectric Strength - Between Contacts (AC) 1500 V(rms)
Ambient Air Temperature around the Device - Storage -40 to +85 °C (-40 to +185 °F)
Ambient Air Temperature around the Device - Operation -40 to +55 °C (-40 to +131 °F)
Vibration Resistance - Operational +/- 1 mm (10–35 Hz) and 3 g-n (35–150 Hz)
Shock Resistance 15 g-n
Degree of Protection (Housing Only) IP 40
Weight 29 g (1.02 oz)
Agency Approvals UL with socket, UR (E164862 ), CE, CSA (225619), RoHS
Note: Actual product performance may vary depending on application and environmental conditions.
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Dimensions,
Wiring Diagram
Magnecraft General Purpose Relays
781R Series
SPDT 15 A
$%&'()%*()+,+%(-.')+!&%//%&'0'1)#
Clear Cover Dimensions
Full-Feature Cover Dimensions
1.07 (27.3)
0.55 (14.0)
1.07 (27.3)
0.55 (14.0) 1.57 (39.8)
0.21 (5.4)
1.37 (34.8)
0.28 (7.0)
0.28 (7.0)
0.02 (0.5)
0.02 (0.5)
0.02 (0.5)0.02 (0.5)
0.19 (4.8)
0.24 (6.0)
0.26 (6.5)
0.08 (2.1)
0.17 (4.2)
NEMA (IEC)
14 (A2)
13 (A1)
1 (12)
9 (11)
5 (14)
Wiring Diagram
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Description Magnecraft General Purpose Relays
781R Series Accessories
Description
Optional sockets offer customizable, Fingersafe solutions including protection
modules, hold-down clips, and ID tags. Sockets are DIN rail and panel mount
compatible.
Relay Accessories
Description Function For Use
With Relays Pkg. Min. Standard
Part Number
Socket !DIN/Panel mount with screw terminals and clamping plates
781
10 70-781D5R-1A
Socket PCB-mount socket 10 70-781T-1
Adapter Mount directly to DIN rail 10 16-781C
Adapter Mount directly to panel 10 16-781C1
Socket Accessories
Description Function For Use With
Sockets
Coil
Voltage
Pkg.
Min.
Standard
Part Number
Metal Spring Clip !Secures relay in socket
70-781D5R-1A, 70-781T-1
10 16-781SC
Plastic ID Hold-Down
Clip "
Secures relay in socket
and provides labeling 70-781D5R-1A 10 16-781IDC
Extruded Aluminum DIN
Rail, 39.37'' (1000 mm)
#
Quick installation and
removal of sockets 70-781D5R-1A 10 16-700DIN
DIN Rail End Clip #Holds sockets firmly in
place on DIN rail 10 16-DCLIP-1
Small Socket Module
Protection Diode
(Protects external drive
circuitry from inductive
voltages)
70-781D5R-1A
6 to 250 Vdc 10 70-BSMD-250
Small Socket Module $LED Indicator (Provides
coil status at a glance) 24 Vac/Vdc 10 70-BSMLG-24
Small Socket Module
MOV Suppressor
(Protects from damaging
electrical spikes)
120 Vac/Vdc 10 70-BSMM-120
24 Vac/Vdc 10 70-BSMM-24
240 Vac/Vdc 10 70-BSMM-240
Note: Use of LED socket module may increase coil power draw by up to 10%.