Watlow F4T Install & Troubleshooting
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18
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Chapter 2 Install and Wire
Output Connections
Mechanical Relay Form A
FM [M, L]A - _ _ JA - A _ _ _
normally open
common
L2
K2
• 5 A at 240V
Å
(ac) or 30V
Î
(dc) maxi
-
mum resistive load
• 20 mA at 24V minimum inductive
load
• 125 VA pilot duty at 120/240V
Å
(ac),
25 VA at 24V
Å
(ac)
• 100,000 cycles at rated load
• Output does not supply power
• For use with ac or dc
• See
note (page 12)
L2
K2
NO-ARC Relay Form A
FMMA - _ _ HA - A _ _ _
normally open
common
L2
K2
•
12A at 122°F (50°C), 85 to 264V
Å
(ac)
resistive load only (see derating curve)
• 2,000,000 cycle rating for rated load
• 100 mA minimum load
• 2 mA maximum off state leakage
• Do not use on dc loads
• Output does not supply power
• Do not drive another relay or solenoid
with this output type
• See
L2
K2
Solid-State Relay Form A
FMMA - _ KKA - A _ _ _
normally open
common
L1
K1
normally open
common
L2
K2
•
0.5A at 149°F (65°C) to 1A at 50°F
(10°C), 24 to 264V
Å
(ac) maximum resis
-
tive load
• 20 VA 120/240V
Å
(ac) pilot duty
• Opto-isolated, without contact suppres-
sion
• Maximum off state leakage of 105 micro-
amperes
• Output does not supply power
• Do not use on dc loads
• See
note (page 12)
K_
L_