Combination Lighting Contactors

Catalogs > Industrial Controls Catalog > Lighting Control > Combination Lighting Contactors > Bulletin 503L Combination Lighting Contactors

Bulletin 503L Combination Lighting Contactors

Introduction Standards Compliance and Certifications Catalog Number Explanation Product Selection Modifications for Combination Devices
Accessories Specifications Full Load Motor Currents Approximate Dimensions Renewal Parts
Catalog Number Explanation

Catalog Number Explanation

The information below is for reference purposes. Not all combinations will produce a valid cat. no. Refer to the tables on the following pages for product selection.

Example Cat. No.

503L A    A    CD 30T 90 1
a    b    c    d    e    f

a
Bulletin No.
Bulletin No. Description
502L Combination lighting contactor with disconnect switch
503L Combination lighting contactor with circuit breaker

b
Lighting Contactor Size
Code Max. Continuous Ampere Rating [A]
A 15…20
B 30
C 60
D 100
E 200
F 300

c
Enclosure Type
Code Description
A Type 1: General purpose, painted metal enclosure with spring latch door fastener, and non-metallic handle
F Type 3R/4/12: Rainproof, watertight, dusttight, painted metal enclosure with screw fasteners, and non-metallic handle
J Type 3R/4/12: Rainproof, watertight, dusttight, painted metal enclosure with door safety hardware, and metal handle
C Type 4/4X: Watertight corrosion-resistant stainless steel enclosure with screw fasteners, and a stainless steel handle

d
Coil Voltage
Voltage Code Description Line Voltage [V] Coil Voltage [V]
H Common control
(without transformer)
208 208
A 240 240
B 480 480
C 600 600
H Transformer control★  208 120
A 240 120
B 480 120
C 600 120
HD Separate control
(without transformer)
208 120
AD 240 120
BD 480 120
CD 600 120

e
Max. Breaker Size
Code Max. Amperes [A]
30T 15
31T 20
32T 30
33T 35
34T 40
35T 50
36T 60
37T 70
38T 80
39T 90
40T 100
41T 125
42T 150
43T 175
44T 200
45T 225
46T 250
47T 275
48T 300
49T 350
50T 400

f
Options
See Contactor Accessories

★   Note
When selecting a factory-installed control circuit transformer use the Transformer Control Voltage Suffix Code to denote the transformer primary voltage. The transformer secondary voltage and starter coil will both be 120V AC by default. Example: Cat. No. 512-BAB-6P-24R will have a transformer with a 480V primary voltage, 120V secondary voltage, and a 120V starter coil voltage. If a starter coil voltage other than 120V is desired, a second Voltage Suffix Code must be added to denote the coil and transformer secondary voltage. Example: Cat. No. 512-BABJ-6P-24R will have a transformer with a 480V primary voltage, 24V secondary voltage, and a 24V starter coil voltage.