Accessory List

MA51-7x0x Series, MA61-720x Series
F-27382-1 © Copyright 2006 TAC. All Rights Reserved. 87
Specifications (Continued)
Environment
Ambient temperature limits
Shipping and Storage: -40 to 160°F (-40 to 71°C).
Operating: MA51-720x/MA61-720x: 0 to 140°F (-18 to 60°C). MA51-710x: -22 to 140°F (-30 to 60°C).
Temperature Restrictions: For maximum ambient 140°F (60°C) the maximum allowable fluid
temperature should not exceed valve rating. See F-27252 Selection Guide for specific ratings.
Humidity MAx1-72xx: 15 to 95% RH, non-condensing. MA51-710x: 5 to 95% RH, non-condensing.
Locations
NEMA 1. NEMA 2 (enclosure is air plenum rated), UL Type 2 (IEC IP54) with customer supplied water
tight conduit connections.
Dimensions
MA51-71xx: 6-5/16 H x 6-49/64 W x 3-1/2 D in. (160 x 170 x 89 mm).
MA51-72xx: 7 H x 9-1/4 W x 2-33/64 D in. (178 x 235 x 64 mm).
MA61-720x: 9-1/2 H x 11-1/8 W x 2-33/64 D in. (241 x 283 x 64 mm).
Agency Listings
UL 873 Underwriters Laboratories (File #E9429 Category Temperature-Indicating and Regulating Equipment).
CUL UL Listed for use in Canada by Underwriters Laboratories. Canadian Standards C22-2 No. 24-93.
European Community EMC Directive (89/336/EEC). Low Voltage Directive (72/23/EEC).
Australia
This product meets requirements to bear the C-Tick Mark according to the terms specified by the
Communications Authority under the Radio Communications Act 1992.
General Instructions Refer to F-27169 and F-27120.
Actuator
Max. Allowable
Ambient @ Max. Fluid
Temperatures
Valve Body
MA51-720x
140°F (60°C) @ 281°F
(138°C)
VB-721x, 722x
120°F (49°C) @ 300°F
(149°C)
VB-73xx
100°F (38°C) @ 340°F
(171°C)
VB-725x, 726x
90°F (32°C) @ 366°F
(186°C)
VB-727x, 728x
MA61-720x
140°F (60°C) @ 300°F
(149°C)
2-1/2 to 4 in. VB-931x
MA61-720x
140°F (60°C) @ 281°F
(138°C)
2-1/2 to 4 in. VB-92xx, 2-1/2 to 5 in. VB-8xxx