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General-purpose Relay MK-I/-S A-45

Electromechanical

Relays

General-purpose Relay

MK-I/-S

Exceptionally Reliable General-purpose

Relay Features Mechanical Indicator/Push

Button

• Breaks relatively large load currents despite small size.

• Long life (minimum 100,000 electrical operations) assured by

silver contacts.

• Built-in operation indicator (Mechanical, LED), push button,

diode surge suppression, varistor surge suppression.

• Standard models are UL, CSA, SEV, DEMKO, NEMKO,

SEMKO, TÜV (IEC), and VDE.

• Conforming to CENELEC standards.

Model Number Structure

■ Model Number Legend

Standard Models

Special Accessories

1 23 4 56

1. Contact Form

2: DPDT

3: 3PDT

2. Cover

P: Dust cover

3. Internal Connection Construction

Blank: Standard

2 or 5: Non-standard connection

(Refer to Terminal Arrangement/

Internal Connections)

4. Mechanical Indicator Push Button

S: Mechanical indicator and

push button

I: Mechanical indicator

5. Approved Standards

Blank: UL, CSA, DEMKO, NEMKO

SEMKO, SEV, TÜV

VD: VDE

6. Rated Voltage

(Refer to Coil Ratings)

MK - -

1 234 5678

1. Contact Form

2: DPDT

3: 3PDT

2. Cover

P: Dust cover

3. Classification

N: LED indicator

D: Diode

V: Varistor

ND: LED indicator and diode

NV: LED indicator and varistor

4. Coil Polarity

Blank: Standard

1: Reverse

(Refer to Terminal Arrangement/

Internal Connections)

5. Internal Connection Construction

Blank: Standard

2 or 5: Non-standard connection

(Refer to Terminal Arrangement/

Internal Connections)

6. Mechanical Indicator Push Button

S: Mechanical indicator and

push button

I: Mechanical indicator

7. Approved Standards

Blank: UL and CSA only

VD: VDE (N and D models only)

8. Rated Voltage

(Refer to Coil Ratings)

MK - - -

Summary of content (12 pages)

PAGE 1
Electromechanical Relays General-purpose Relay MK-I/-S Exceptionally Reliable General-purpose Relay Features Mechanical Indicator/Push Button • Breaks relatively large load currents despite small size. • Long life (minimum 100,000 electrical operations) assured by silver contacts. • Built-in operation indicator (Mechanical, LED), push button, diode surge suppression, varistor surge suppression. • Standard models are UL, CSA, SEV, DEMKO, NEMKO, SEMKO, TÜV (IEC), and VDE. • Conforming to CENELEC standards.
PAGE 2
Ordering Information ■ List of Models Type Terminal Standard Plug-in Contact form DPDT 3PDT LED Indicator (see note 2) DPDT 3PDT Diode (see note 2) DPDT 3PDT Varistor DPDT 3PDT VDE approved DPDT 3PDT LED Indicator VDE approved DPDT 3PDT Diode VDE approved DPDT 3PDT Internal connection (see note 3) With mechanical indicator With mechanical indicator and pushbutton Standard MK2P-I MK2P-S Non-standard MK2P2-I MK2P2-S Standard MK3P-I MK3P-S Non-standard MK3P2-I MK3P5-I MK3P2-S MK3
PAGE 3
Electromechanical Relays Specifications ■ Coil Ratings UL, CSA, DEMKO, NEMKO, SEMKO, SEV, TÜV Rated voltage Rated current 60 Hz AC (~) DC (=) Coil resistance 50 Hz 6V 360 mA 404 mA 3.9 Ω 12 V 180 mA 202 mA 16.9 Ω 24 V 88.0 mA 98.0 mA 62.0 Ω 50 V 39.0 mA 46.3 mA 330 Ω 100 V 24.8 mA 28.4 mA 1,010 Ω 110 V 21.0 mA 24.7 mA 1,240 Ω 120 V 18.0 mA 20.2 mA 1,520 Ω 200 V 12.1 mA 14.2 mA 4,520 Ω 220 V 11.0 mA 12.9 mA 5,130 Ω 230 V 10.5 mA 12.3 mA 6,170 Ω 240 V 9.
PAGE 4
■ Contact Ratings Load Resistive load (cosφ = 1) Contact mechanism Single Contact material Ag Rated load 10 A at 250 VAC 10A at 28 VDC Rated carry current 10 A Max. switching voltage 250 VAC, 250 VDC Max. switching current 10 A Max. switching power 2,500 VA, 280 W Inductive load (cosφ = 0.4) 7 A at 250 VAC 1,750 VA ■ Characteristics Contact resistance 50 mΩ max. Operate time AC: 20 ms max. DC: 30 ms max. Release time 20 ms max. Max.
PAGE 5
Electromechanical Relays ■ Approved Standards The following ratings apply to all models. UL 508 (File No. E41515)/CSA 22.2 No.0/14 (File No.
PAGE 6
Engineering Data Electrical Endurance Maximum Switching Power 100 AC resistive load 70 5,000 50 Endurance (x103 operations) 250-VAC resistive load 120-VAC resistive load 1,000 500 300 Switching current (A) 28-VDC resistive load 3,000 30 DC resistive load 28 VDC max.
PAGE 7
Electromechanical Relays Dimensions Note: All units are in millimeters unless otherwise indicated. ■ Relays 0.8 34.5 max. 52.5 max. 34.5 max. Sockets See below for Socket dimensions. Socket Surface-mounting Socket (for track or screw mounting) Finger-protection models --- Maximum carry current 10 A 5A 2 poles PF083A-E PF083A 3 poles PF113A-E PF113A Note: Use the Surface-mounting Sockets (i.e., finger-protection models) with “-E” at the end of the model number.
PAGE 8
Hold-down Clips PFC-A1 Mounting Tracks PFP-100N, PFP-50N (Conforming to EN 50022) PFP-100N2 (Conforming to EN 50022) 16 7.3±0.15 4.5 4.5 35±0.3 15 25 25 10 25 1000 (500)* 10 25 * 35±0.3 27 27±0.15 15 1 * This dimension applies to the PFP-50N Mounting Track. 77.8 (See note.) Three poles 84.3 74.3 PF083A(-E) PF113A(-E) Note: PF083A(-E) and PF113A(-E) allow either track or screw mounting. A-52 25 1000±4 25 15 10 29.2 1 1.5 * A total of twelve 25 x 4.
PAGE 9
Standard (AC/DC Coil) MK2P-I, -S 4 5 3 6 2 8 MK3P-I, -S 7 1 MK3P2-I, -S 5 3 7 1 6 5 6 5 7 MK3P5-I, -S 7 8 4 8 4 3 9 3 9 3 10 2 10 2 8 7 8 9 10 2 1 11 11 1 6 5 4 11 1 MK2P-I-VD, -S-VD MK2P2-I-VD, -S-VD MK3P-I-VD, -S-VD MK3P2-I-VD, -S-VD MK3P5-I-VD, -S-VD (14) 3 2 (A1) LED Indicator Type (AC Coil) 4 6 2 VDE-approved Type (AC/DC Coil) ( ): Dual Numbering MK2P2-I, -S (12) 4 (22) 5 (12) (24) 6 7 1 (11) (A2) 8 (21) MK2PN-I, -S 4 7 8 (22) 5 2 (14) (21) 6
PAGE 10
LED Indicator Type (DC Coil: Standard Polarity) MK2PN-I, -S 4 5 4 3 6 2 7 1 MK2PN1-I, -S 7 (−) 4 2 7 1 (+) Diode Type (DC Coil: Reverse Polarity) 4 2 (+) Varistor Type (AC Coil) MK2PV-I, -S 4 2 7 1 A-54 MK3PN1-2-I, -S (−) MK3PN1-5-I, -S 6 5 7 7 8 4 3 9 3 9 3 10 1 11 (+) (−) MK3PD-I, -S 8 10 2 11 1 1 11 (−) (+) MK3PD-2-I, -S 7 9 10 2 6 5 4 (+) MK3PD-5-I, -S 6 5 6 5 7 7 8 4 8 4 3 9 3 9 3 10 10 2 11 (−) (+) MK3PD1-I, -S 7 8 9 10 2
PAGE 11
MK2PND-I, -S 4 4 5 3 1 (+) 1 (−) 4 4 2 1 (12) 4 (14) 5 2 7 (A1) 1 (11) (A2) 8 (21) (+) VDE Approved Type LED Indicator Type (DC Coil: Reverse Polarity) (12) (14) 4 4 5 5 7 1 (24) 8 (A2) MK2PN1-2-I-VD, -S-VD 1 (11) 8 (21) 4 5 (−) (21) 6 4 5 8 2 7 (A2) 1 (11) (+) 8 (21) (−) 3 9 3 9 3 10 10 2 11 1 6 5 4 8 9 10 2 11 7 1 11 MK3PN-2-I-VD, -S-VD MK3PN-5-I-VD, -S-VD (31) (11) 6 7 (32) (12) 5 (21) 8 4 9 (34) 10 1 11 (A2) (A1) (11) (31) 3 (14) 2 (24) 1 (A
PAGE 12
VDE Approved Type Diode Type (DC Coil: Reverse Polarity) MK2PD1-I-VD, -S-VD (12) (22) 4 (14) 5 3 2 (A1) 1 (11) (11) 3 7 2 (14) (A2) (12) (A1) 4 5 2 (A1) 1 (11) 8 (21) (24) (21) 6 (24) 8 (A2) (−) (22) 3 5 7 1 (+) (12) 4 (11) 3 7 (A2) 2 (14) (12) (14) 5 4 3 2 (−) MK3PD1-2-I-VD, -S-VD MK3PD1-5-I-VD, -S-VD (A1) (+) (31) (11) 6 7 (32) (12) 5 (21) 8 4 3 (14) 2 (24) 1 (A1) (−) MK3PN-I-VD, -S-VD (22) (24) 6 5 7 (32) (21) 8 4 (12) 9 9 3 (34) (22) (14) 10 10 2 (A2) 11 (A2)(3