FM MAG GAUGE

TG-L2262-E05

TOKYO KEISO CO., LTD.

13

SPECIFICATION

●

Watertight version (FM-■■■

■■■ -■

■ W■■

■■ )

Type of contact

: 1 X SPST(Self-holding contact)

Contact capacity : 10W, AC/DC

Max. voltage ; AC,DC 100V

Fluid temp.

: –10~200oC

Ambient temp.

: –10~60oC

Enclosure

: Watertight

No. of contact

: Depending on the length

of chamber

(No limitation)

Repeatability

: ±15mm

(Equivalent to indicator accuracy)

Reset span

: Max. 30mm (Fixed)

Alarm action

: High or Low

(To be specified. Also

at field adjustable)

Setting range

: 50mm (70 mm between H-L)

Min. gap between points :

50mm

(Shorter gap on request)

Accessory

: Surge suppressor intergrated

(It is not attached to IS version)

Terminal box

: The cable from a reed switch is

drawn and it is used for terminal

connection.

Installed terminal : 8P, M3.5 screws

Cable entries

: For alarm switches

4 entries with packing type cable gland,

Max. cable dia. 7 mm

For alarm outlet

1 X G3/4 (Female)

Construction

: Splash-proof construction

Protection rating

: IP66&IP67

MODEL CODE OF ALARM CONTACTS

FM-■■■

■■■-■■

■■

5

■

■

6

■

■

7

/ ■■■■

■■■■

Alarm contact (s) can be provided to all FM Mag Gauges.

A reed switch is located at side portion of chamber which is actu-

ated by the magnet in float. Watertight, Intrinsically safe as well as

Flameproof versions are available.

ADD-ON ALARM CONTACTS

Watertight (Non-explosion proof)

EX-d, Flameproof

EX-i, Intrinsically safe

No. of contact

No. of terminal box

Enclosure

Contact

Terminal box

FM-1

●

Intrinsically safe version (FM - ■■■

■■■

-■

■

S ■■

■■

)

A safety relay is inserted into the contact loop of watertight version

to achieve Insrinsically safe loop.

IS classification : Ex ia llC T6

(Subject to using of specified safety relay)

Dimension of Safety Relay EB3C-R01A (1 point use)

Note 1: When installing the insulating material,

do not install it around the alarm sensor.

[Materials and exterior]

No.

Part

Material

Exterior

① Switch body

A6063P

Anodized aluminum

② Cable

PVC

---

③ Terminal box (case)

AC2A

Painted silver (polyurethane resin)

④ Terminal box (cover)

SUS304

Unpainted

⑤ Bracket

SUS304

Unpainted