MODEL: MSEF

MSEF SPECIFICATIONS

ES-1607 Rev.9 Page 1/4

http://www.m-system.co.jp/

Plug-in Signal Conditioners M-UNIT

DC ALARM

(front control button adjustment)

Functions & Features

• Providing SPDT relay outputs at preset DC input levels

• Dual trip

• Latching or non-latching output

• Deadband, ON-delay, Hi/Lo trip, failsafe action can be

programmed with front UP/DOWN control buttons

• Enclosed relays

• High-density mounting

Typical Applications

• Annunciator

• Various alarm applications

50

(1.97)

136

(5.35)

80

(3.15)

mm (inch)

MODEL: MSEF–[1]5–[2][3]

ORDERING INFORMATION

• Code number: MSEF-[1]5-[2][3]

Specify a code from below for each of [1] through [3].

(e.g. MSEF-65-F/UL/Q)

• Specify the specification for option code /Q

(e.g. /C01)

[1] INPUT

Current

A: 4 – 20 mA DC (Input resistance 250 Ω)

B: 2 – 10 mA DC (Input resistance 500 Ω)

C: 1 – 5 mA DC (Input resistance 1000 Ω)

Voltage

4: 0 – 10 V DC (Input resistance 1 MΩ min.)

5: 0 – 5 V DC (Input resistance 1 MΩ min.)

6: 1 – 5 V DC (Input resistance 1 MΩ min.)

OUTPUT

5: Dual trip; SPDT or transfer contact

[2] POWER INPUT

AC Power

B: 100 V AC

C: 110 V AC

D: 115 V AC

F: 120 V AC

G: 200 V AC (Option /UL not selectable.)

H: 220 V AC (Option /UL not selectable.)

J: 240 V AC (Option /UL not selectable.)

DC Power

R: 24 V DC (Option /UL not selectable.)

S: 12 V DC (Option /UL not selectable.)

[3] OPTIONS (multiple selections)

Standards & Approvals

blank: CE marking

/UL: UL approval, CE marking

Other Options

blank: none

/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating (UL not available)

TERMINAL SCREW MATERIAL

/S01: Stainless steel (UL not available)

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

Latching output: Alternatively selectable to deadband

option; reset with the power turned OFF.

Front LEDs: Red/green dual-color LED

Run mode: Red turns ON in tripped condition.

L1 for Output 1, L2 for Output 2

Check mode: Green turns ON.

Set mode: Red/green turns ON.

Display: LED, 4-digit digital meter

Display range: -14.0 to +113.5 %

Programming: Front key pad

• Trip point

• Hysteresis (deadband)

• Latching

• Trip operation (Hi/Lo, coil energized/de-energized)

• ON-delay time