MODEL: KSE

KSE SPECIFICATIONS

ES-3609 Rev.9 Page 1/5

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

Plug-in Signal Conditioners K-UNIT

DC ALARM

(dial adjustment)

Functions & Features

• Providing SPDT relay outputs at preset DC input levels

• Single or Dual (Hi/Lo) trip

• Large dial setpoint adjustments

Typical Applications

• Various alarm applications

100

50

%

SET1

0

100

50

%

SET2

0

KSE

Model

K

-UNIT

50

(1.97)

145*

(5.71)

80

(3.15)

mm (inch)

*136 (5.35) for KSE–x1

MODEL: KSE–[1][2]–[3][4]

ORDERING INFORMATION

• Code number: KSE-[1][2]-[3][4]

Specify a code from below for each of [1] through [4].

(e.g. KSE-A2-K3/Q)

• Specify the specification for option code /Q

(e.g. /C01/S01)

[1] INPUT

Current

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

Voltage

6: 1 – 5 V DC (Input resistance 500 kΩ min.)

[2] OUTPUT

1: Single trip (Hi)

2: Dual trip (Hi/Lo)

[3] POWER INPUT

AC Power

K3: 100 – 120 V AC

(Operational voltage range 90 – 132 V, 47 – 66 Hz)

L3: 200 – 240 V AC

(Operational voltage range 180 – 264 V, 47 – 66 Hz)

[4] OPTIONS

blank: none

/Q: With options (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

TERMINAL SCREW MATERIAL

/S01: Stainless steel

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

Setpoint adjustments: Dials (front), -15 – +120 %

independently; Scales at the front are for approximate

aim only. Simulate input signals, confirm relay operation

and set.

Hysteresis (deadband): Approx. 1 %

Front LEDs: Red LED turns on when the coil is energized.

INPUT SPECIFICATIONS

■ DC Current:

Shunt resistor attached to the input terminals (0.5 W)

OUTPUT SPECIFICATIONS

■ Relay Contact: 120 V AC @1 A (cos ø = 1)

(Limited within 0.5 A to conform with EU Directive)

240 V AC @0.5 A (cos ø = 1)

(Limited within 0.5 A to conform with EU Directive)

30 V DC @1 A (resistive load)

(Limited within 0.5 A to conform with EU Directive)

Maximum switching voltage: 380 V AC or 125 V DC

Maximum switching power: 120 VA or 30 W

Minimum load: 5 V DC @10 mA