Optional Equipment, No. Tubes Gasket P/N

MAINTENANCE

Overtemperature Cutout

Tank

Adapter

Box

OPTIONAL EQUIPMENT

Figure 3

Table 3

No. Tubes	A	B	C	D	E	F	G	H	J	K	L	M	Gasket P/N
1	201/2	181/2	13/4	5	15	–	–	22	1	73/4	15/16	13/16	132-122539-001
2	251/2	231/2	23/4	6	18	1	5	24	2	73/4	15/16	13/16	132-122539-002
3	301/2	281/2	21/4	8	24	2	10	28	3	123/4	15/16	13/16	132-122539-003
4	351/2	331/2	13/4	10	30	3	15	32	4	123/4	15/16	13/16	132-122539-004
5	401/2	381/2	23/4	11	33	4	20	34	5	123/4	15/16	13/16	132-122539-005
6	451/2	431/2	21/4	13	39	5	25	38	6	173/4	15/16	13/16	132-122539-006
7	501/2	481/2	13/4	15	45	6	30	42	7	223/4	15/16	13/16	132-122539-007
8	551/2	531/2	23/4	16	48	7	35	44	8	223/4	15/16	13/16	132-122539-008

CHROMALOX TYPE TMC 7-DAY TIMER (SUFFIX T)

TMC 7-day Calendar, Electric Dial Timer is used to provide automatic start-up/off-on control of large tank heaters or could be set up for non-peak operation. Standard features: 7-day calendar dial permits different on/off schedules on different days of week. 2 to 14 replaceable trippers for up to 4 on/off operations per day, up to 28 on/off operations per week. 3 hour minimum on or off time; 21 hour maximum on or off time. Independent 4-pole design

allows SPST, DPST, SPDT switching. Manual on/off lever trans- fers switch operation without disburbing daily or weekly preset schedule. Heavy duty synchronous motor suitable for operation between –40°F and +140°F. Switch slider bar assures positive switching. Heavy duty terminals accommodate up to AWG No. 8 Wire.

-4-

PN400-3 specifications

The Chromalox PN400-3 is a state-of-the-art electric heating system designed to provide efficient and reliable heating solutions in various industrial applications. This versatile unit is equipped with advanced technologies and features that set it apart from traditional heating systems.

One of the primary characteristics of the PN400-3 is its robust construction, which ensures durability and longevity. Built to withstand harsh environmental conditions, this unit is ideal for industries such as oil and gas, chemical processing, and manufacturing. Its high-grade materials resist corrosion and can endure extreme temperatures, making it suitable for both indoor and outdoor applications.

The PN400-3 incorporates advanced thermal management technologies, allowing for precise temperature control. This feature is crucial in settings where maintaining specific heat levels is necessary for process efficiency and safety. The unit is designed with an innovative controller that enables users to set and monitor temperatures remotely, ensuring optimal performance at all times.

Energy efficiency is a key consideration in the design of the PN400-3. This electric heating system utilizes high-efficiency heating elements that reduce energy consumption while maximizing output. By optimizing energy use, the PN400-3 not only lowers operating costs but also minimizes the environmental impact, aligning with today's sustainability goals.

Another notable feature is its modular design, which offers flexibility for various installation configurations. The PN400-3 can be easily integrated into existing systems or set up as a standalone unit. This adaptability makes it an excellent choice for businesses looking to enhance their heating capabilities without extensive modifications to their current infrastructure.

Safety is paramount in any industrial setting, and the PN400-3 is equipped with multiple safety features, including over-temperature protection, fault indicators, and emergency shutoff capabilities. These safety measures help prevent dangerous situations and ensure that operators can work with confidence.

In conclusion, the Chromalox PN400-3 electric heating system stands out due to its rugged construction, energy efficiency, precise temperature control, and safety features. Its innovative design and advanced technologies make it a top choice for industries that require reliable and efficient heating solutions, ultimately contributing to improved operational efficiency and safety in the workplace.