CHAPTER 10 PERIPHERAL EQUIPMENT

Control relay, etc.

Model: S1-B-0 (made by OKAYA ELECTRIC INDUSTRIES)

27.5

300

40±1

20±1

Electromagnetic contactor, etc.

Model: S2-A-0 (made by OKAYA ELECTRIC INDUSTRIES)

［mm］

300

40±1

30±1

37.5

［mm］

Applicable to 250 VAC or less voltages

A non-inductive capacitor and a non-inductive resistor are connected in series and filled in

epoxy resin.

S1-B-0:200 Ω (1/2 W)+0.1 μF

S2-A-0:500 Ω (1/2 W)+0.2 μF

Preliminary

solder

treatment

　Ｓ１－Ｂ－０

0.1 μＦ－200 Ω

　　ＡＣ250 ＶＡＣ Ｂ

２００ Ω＋０．１ μ

Series connection

(flame retardant construction)

Mounting

leg

The purpose of the surge

absorber is suppression of the

surge voltage.

 Protection in AC circuit

C-R circuit

(Protection of the DC circuit is also provided.)

Load

 Protection in DC circuit

Diode

(Be aware of the orientation of the diode.)

Load

10

Surge Absorber 10-13