Accessory List

MC-351, MC-421, MC-431, MC-4311, MC5-4311
F-27382-1 © Copyright 2006 TAC. All Rights Reserved. 91
Accessories
Typical Applications
Figure 1 Typical Wiring.
Model No. Description
Damper linkage accessories
AM-111 Crank arm for 5/16 in. (7.9 mm) diameter damper shaft.
AM-112 Crank arm for 3/8 in. (9.5 mm) diameter damper shaft.
AM-113 Crank arm for actuator or 1/2 in. (12.7 mm) diameter damper shaft.
AM-115 Crank arm for 7/16 in. (11.1 mm) diameter damper shaft.
AM-116 Splined crank arm for actuator.
AM-122 Linkage connector straight type.
AM-123 Damper clip.
AM-125 5/16 in. (7.9 mm) diameter x 20 in. (508 mm) damper rod.
AM-125-048 5/16 in. (7.9 mm) diameter x 48 in. (1,219.2 mm) damper rod.
AM-132 Ball joint connector.
AM-161 Damper linkage kit.
AM-161-1 Damper linkage kit.
AM-301 90 degree mounting bracket.
Miscellaneous actuator accessories
AM-321 Two step switch kit.
AM-341 Four step switch kit.
AM-363 NEMA 4 gasket kit.
Valve linkage accessories
AV-30 & AV-300 Valve linkage for 2-1/2 in. & 3 in. VB-9323.
AV-352 Valve linkage for 2-1/2 in. to 6 in. VB-9213, 2-1/2 in. through 6 in. VB-9313, 4 in. through 6 in. VB-9323.
AV-393 Valve linkage for 1/2 to 2 in. VB-7xxx and 1/2 in. to 1-1/4 in. discontinued VB-92x3, or VB-93x3.
AV-394 Valve linkage for 1-1/2 in. and 2 in. VB-92X3, or VB-93x3
AV-396 Valve linkage for 2-1/2 in. to 4 in. VB-9213, and VB-9313.
5
21
4
3
6
H
5
G
1 One SPDT switch can control only one actuator.
2 Damper Actuator: R-Rotates 180 to 360 (0 ).
Valve Actuator: R-Raises Stem.
3 Damper Actuator: B-Rotates 0 to 180 .
Valve Actuator: B-Lowers Stem.
4 Internal jumper.
5 These terminal are marked L1 & L2 on line voltage
actuators.
6 Wiring: Make all electrical connections in compliance
with the job wiring diagram & local electric codes.
MC-351
MC-421
MC-431
MC-4311
MC5-4311
R
B
C
AC Supply
SPDT
Snap-Acting
Control