ALPS Manufacturer of Electronic Components/Parts Catalog

12-positions General-purpose Vertical Type SRRM Series

Detail

Part number

SRRM342800

Poles	3
Positions	4
Changeover angle	30±3°
Changeover timing	Shorting
Rotational torque	80±30mN·m
Actuator configuration	Round shaft with groove
Actuator length	L: 20mm
Minimum order unit (pcs.)	600

Operating temperature range			-10℃ to +60℃
Rating (max.)/(min.) (Resistive load)			0.25A 30V DC/50µA 3V DC
Electrical performance	Contact resistance (Initial performance/After lifetime)		20mΩ max./60mΩ max.
	Insulation resistance		100MΩ min. 500V DC
	Voltage proof		500V AC for 1 minute
Mechanical performance	Terminal strength		10N for 1 minute
	Actuator strength	Rotational direction	1N·m
		Push direction	100N
	Wobble of actuator (load at the tip of shaft: 5N)	Measuring position from mounting surface	15mm
		Shaft wobble (max. value)	0.25mm max.
		Applicable mounting dimension	20mm
Resistance to soldering heat	Manual soldering		350±10℃, 3(+1, 0)s
	Dip soldering		260±5℃, 10±1s
Durability	Operating life without load		10,000 cycles 40mΩ max.
	Operating life with load (Load: as ratings)		10,000 cycles, 60mΩ max.
Environmental performance	Cold		-20±2℃ for 96h
	Dry heat		85±2℃ for 96h
	Damp heat		40±2℃, 90 to 95%RH for 96h

3D CAD (STEP)
Certificate of Compliance to RoHS regulations

Dimensions

Dimensions are displayed shapes of 18-tooth serration type only.

Mounting Hole Dimensions

1. Viewed from direction A in the dimensions. 2. The following mark in the above table indicate a stopper with the shaft turned fully counterclockwise when viewed from direction A of the diagrams.

Terminal Configuration

Circuit Diagram

1. Note that the location of C terminal differs depending on the number of positions. 2. The following mark in the above table indicate a stopper with the shaft turned fully counterclockwise when viewed from direction A of the diagrams.

Packing Specifications

Bulk

Number of packages (pcs.)	1 case / Japan	100
	1 case / export packing	600
Export package measurements (mm)		369×349×367

Shaft Style

* Round Shaft with Groove   The shaft shows the position in which it is turned fully counterclockwise.

Attached Parts

The following parts are included with the product.

Notes are common to this series/models.

This site catalog shows only outline specifications. When using the products, please obtain formal specifications for supply. All the axis are die casting shafts. Non shorting type requires external wiring of common terminals. Please place purchase orders per minimum order unit (integer). Products other than those listed in the above chart are also available. Please contact us for details.

Inquiries about Products For more information please contact: Products Information Center. 1-7, Yukigaya-otsukamachi, Ota-ku, Tokyo, 145-8501, Japan Phone: +81 (3) 5499-8154