Controllers for driving SSH electromagnetic shutters.
It can operate two units of different types of electromagnetic shutters concurrently.

◦By switching the shutter type, this contr oller can control the SSH-R (old blade type), SHPS (for high-power laser), and BSH (for bio) shutters in addition to SSH-25RA and SSH-S.
◦What is required for changing settings such as shutter speed, delay time, and repeat count is only the control knob.
◦With the dedicated softwar e, shutter control and change of various settings can be done with a PC.
◦This controller allows registration of control signals (up to thr ee types) for unknown mechanical electr omagnetic shutters (only those for which contr ol signal formats ar e released), and can close and open the shutters accor ding to their performance. (Please check the instruction manual and make sure that setting of control signals is possible before use.)

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Technical Data

▶Cables compatible with the old type shutters are also available.
▶USB cables (USB-2) and RS232C cables (RS232C/STR-3) are also available to connect with a PC.(W9053)


▶This shutter controller does not come with cables. Please check the shutter specification and select the appropriate cable.
▶A shutter does not open and close properly if the shutter connected to the controller is different from the shutter type selected with the controller. Please specify the correct shutter type.
▶To use a shutter other than Sigma Koki shutters, please set the appropriate voltage and pulse time. Wrong settings may damage the shutter.

Outline Drawing

Part Number

Catalog PDF






Part Number
Controllable Number of Units Power Voltage Power consumption Operating temperature Functions Shutter Control Voltage *1 Shutter control current *2 Shutter Speed Delay Time External input External output Interface Display Accessories
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5 – 40ºC

Shutter type switching : TIMER/BULB mode switching
External signal polarity switching : Timer setting
Number of times of opening and closing integration

5V – 24V

each CH 0.5A (current limit 1A)

0.2ms – 99990s

0.1ms – 999.9ms

0 – 5V Input 2ch, Interlock contact input

0 – 5V Output 2ch

RS232C (D-sub 9 pin female)

LCD ( with white backlight)

AC Adapter (DC24V), Interlock connector