White Rodgers 124 User Manual

TYPE 124
To prevent electrical shock
and/or equipment damage, dis-
connect electric power to sys-
tem at main fuse or circuit
breaker box until installation
is complete.
WARNING
!
Fig. 1
Single Pole Normally Open (Isolated Coil)
Interrupteur Unipolaire De Travail (Bobine Isolée)
Unipolar Normalmente Abierto (Bobina Separada)
Fig. 2
Single Pole Double Throw (Isolated Coil)
Commutateur Unipolaire (Bobine Isolée)
Unipolar Normalmente Abierto (Bobina Separada)
WHITE-RODGERS DIVISION
EMERSON ELECTRIC CO.
9797 REAVIS ROAD
ST. LOUIS, MISSOURI 63123-5398
www.white-rodgers.com
PART NO./No. DE PIÈCE/No. DE PARTE 37-6348A
0152
Pour éviter les risques
d’électrocution et/ou de dégâts
de l’équipement, il faut
débrancher l’alimentation
électrique du système au fus-
ible ou au coupe-circuit prin-
cipal jusqu’à la fin de
l’intervention.
Para evitar el choque eléctrico
y/o el daño en el equipo,
desconecte la energía eléctrica
que va al sistema en el fusible
principal o en la caja de
interruptores de circuito, hasta
que se haya completado la
instalación.
WARNING
!
WARNING
!
A
Wiring Diagram (Terminal Identification)
B
Coil
C
N.O. Contacts
D
N.C. Contacts
D.C. POWER CONTACTOR
SERVICE INSTRUCTIONS
CONTACTEUR C.C.
INSTRUCTIONS D'ENTRETIEN
CONTACTOR CON ENERGÍA DE
CORRIENTE CONTINUA
INSTRUCCIONES DE SERVICIO
A
B
B
CC
A
B
B
C C
D D
A
Diagrama De Cableado (Identificación De
Terminales)
B
Bobina
C
Contactos Normalmente Abiertos
D
Contactos Normalmente Cerrados
A
Schéma De Câblage (Identification Des
Bornes)
B
Bobine
C
Contacts De Travail
D
Contacts De Repos
Voltage
(VDC Max.)
Contact
Contact
Contacto
Duty Cycle / Cycle de service / Ciclos de Servicio
Continuous / Continu / Continuo
Continuous / Continu / Continuo
Continuous / Continu / Continuo
Continuous / Continu / Continuo
Continuous / Continu / Continuo
Coil
Bobine
Bobina
Tension
(Vc.c. maxi.)
Voltage
(VDC max.)
124-105111
124-104111
124-117111
124-314111
124-317111
12
24
36
24
36
12
24
36
24
36
SPECIFICATIONS:
Insulated Coil Terminals
Preferred Mounting Position–Coil
Terminals Up
CARACTÉRISTIQUES:
Bornes Isolées De Bobine
Position De Montage Privilégiée -
Bornes De Bobine Excitées
ESPECIFICACIONES:
Terminales De La Bobina Aislados
Posición De Montaje Preferida -
Terminales De La Bobina Arriba

White Rodgers 124 Specifications

General

Brand	White Rodgers
Model	124
Category	Relays
Language	English

Summary

D.C. Power Contactor Service Instructions

Specifications

Details electrical and mounting specifications for the DC power contactor.

Single Pole Normally Open Diagram

Diagram and identification for a single pole normally open contactor.

Single Pole Double Throw Diagram

Diagram and identification for a single pole double throw contactor.

Application Notes

Battery Charging Circuit Protection

Protect contactors in battery charging circuits from overvoltage during charging.

Fail-Safe Circuit Design

Design circuits for safe operation if the contactor fails open or closed.

Installation Tool Requirement

Use a wrench to hold the bottom nut stationary during installation.