Ordering information – Watlow Series 142 Retrofit User Manual
Page 52
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User’s Manual
Watlow Series 142
(1817)
To order, complete the code number
to the right with the information below:
1 4 2 A - _ _ _ _ - _ _ 0 0
Series 142 = Temperature safety limit,
limit, latching 3A relay, environmentally sealed
controller, or basic on-off temperature controller
Output Type
A =
Electromechanical relay
1
, Form C, 3A, with RC
suppression on on-off temperature controller, without
contact suppression on limit controller
Set Point
2 =
Remote/Adjustable
2
3 =
Fixed (See below for available factory-fixed set points)
Input (Thermocouple)
ANSI Type E
669 =
230°F
(110°C)
679 =
365°F
(185°C)
682 =
575°F
(302°C)
685 =
265°F
(129°C)
684 =
450°F
(232°C)
664 = 1050°F
(566°C)
670 =
302°F
(150°C)
675 =
500°F
(260°C)
668 =
311°F
(155°C)
678 =
565°F
(296°C)
Ordering Information
1 Electromechanical relays war-
ranted for 100,000 closures
only.
2 User selectable range. Consult
factory for details. Setpot
required, sold separately.
3 A.G.A. Certified
4 Not within calibration toler-
ance range per ANSI circular
MC96.1.
Note: User documentation may
be available in French, German,
Spanish, Italian, and Dutch, as
well as English. Check Watlow’s
website (www.watlow.com/) for
availability. Specify language at
time of order.
ANSI Type J
706 = 32 to 600°F
(0 to 315°C)
626 =
50°F
(10°C)
718 =
61°F
(16°C)
653 =
115°F
(46°C)
666 =
145°F
(63°C)
686 =
149°F
(65°C)
609
3
=
155°F
(68°C)
681 =
175°F
(79°C)
672 =
185°F
(85°C)
600
3
=
200°F
(93°C)
688 =
215°F
(102°C)
601
3
=
225°F
(107°C)
719 =
230°F
(110°C)
602
3
=
250°F
(121°C)
715 =
265°F
(129°C)
603
3
=
275°F
(135°C)
604
3
=
300°F
(149°C)
605
3
=
325°F
(163°C)
606
3
=
350°F
(177°C)
707 =
360°F
(182°C)
607
3
=
375°F
(191°C)
608
3
=
400°F
(204°C)
699
3
=
425°F
(218°C)
689 =
444°F
(229°C)
704 =
465°F
(240°C)
698
3
=
450°F
(232°C)
612
3
=
475°F
(246°C)
613
3
=
500°F
(260°C)
614 =
525°F
(274°C)
615 =
550°F
(288°C)
616 =
575°F
(302°C)
617 =
600°F
(316°C)
618 =
625°F
(329°C)
693 =
650°F
(343°C)
620 =
675°F
(357°C)
621 =
700°F
(371°C)
622 =
725°F
(385°C)
623 =
750°F
(399°C)
624 =
775°F
(413°C)
625 =
800°F
(427°C)
627 =
850°F
(454°C)
628 =
875°F
(468°C)
696 =
900°F
(482°C)
630 =
925°F
(496°C)
631 =
950°F
(510°C)
632 =
975°F
(524°C)
633 = 1000°F
(538°C)
ANSI Type K
716 =
122°F
(50°C)
711 =
125°F
(52°C)
125 =
257°F
(125°C)
619 =
300°F
(149°C)
667 =
460°F
(238°C)
671 =
550°F
(288°C)
695 =
572°F
(300°C)
690 =
600°F
(315°C)
674 =
700°F
(700°C)
677 =
788°F
(420°C)
629 =
800°F
(427°C)
691 =
875°F
(468°C)
634 = 1050°F
(565°C)
635 = 1100°F
(593°C)
636 = 1150°F
(621°C)
673 = 1198°F
(648°C)
637 = 1200°F
(649°C)
638 = 1250°F
(677°C)
639 = 1300°F
(704°C)
640 = 1350°F
(732°C)
687 = 1382°F
(750°C)
717 =
750°F
(399°C)
641 = 1400°F
(760°C)
642 = 1450°F
(788°C)
643 = 1500°F
(816°C)
644 = 1550°F
(843°C)
645 = 1600°F
(871°C)
646 = 1650°F
(899°C)
647 = 1700°F
(927°C)
648 = 1750°F
(954°C)
649 = 1800°F
(982°C)
650 = 1850°F (1010°C)
651 = 1900°F (1038°C)
652 = 1950°F (1066°C)
692 = 2000°F (1093°C)
654 = 2050°F (1121°C)
655 = 2100°F (1149°C)
656 = 2150°F (1177°C)
657 = 2200°F (1204°C)
658 = 2250°F (1232°C)
659 = 2300°F (1260°C)
660 = 2350°F (1288°C)
661
4
= 2400°F (1316°C)
662
4
= 2450°F (1343°C)
663
4
= 2500°F (1371°C)
ANSI Type T
708 =
-4°F
(-20°C)
705 = -328 to 662°F (-200 to 350°C)
680 =
140°F
(60°C)
714 =
175°F
(79°C)
694 =
275°F
(135°C)
712 =
347°F
(175°C)
713 =
392°F
(200°C)
710 =
482°F
(250°C)
Line Voltage/Power
1 = 120V~
2 = 208/240V~
Control Operation
2 = Limit Control—Manual reset on power loss and overtemperature
3 = Limit Control—Auto reset on power loss/manual reset on overtemperature
4 = Temperature Control—on-off