MJ81BK MJ93BK MJA3BK Parameters VAC Supply Variation. Cat. No. ORDERING INFORMATION. -20% to + 10% (of ) Frequency

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3 PTC Thermistr Relay Series PD 225 Mnitrs and Prtects Mtrs with Integrated PTC Resistr sensrs Prtectin against Over heating fr Heavy Duty Lad, High Switching Frequency, High perating temperature & Insufficient cling cnditins Wide Auxiliary Supply Vltage: 24 VAC/DC, VAC & VAC LED Indicatins fr Healthy, Unhealthy, Sensr Open/Shrt cnditins 1 C/O & 2 C/O Cnfiguratin Reset Optins: Aut, Manual and Remte Cat. N. MJ81BK MJ93BK MJA3BK Parameters Supply Vltage ( ) VAC VAC 24 VAC/DC Supply Variatin -20% t + 10% (f ) Frequency 50/60 Hz Pwer Cnsumptin (Max.) 3 VA 2 VA Trip Level 3.6 ( ± 5%) Reset Level 1.6 ( ± 5%) Trip Sensr Shrt < ( ± ) Settings Hysterisis ( ± ) Sensr Open > 10 ( ± 5%) Max Cld Res( ) f Sensr Chain < 1.5 Reset Mde Aut, Manual, Remte Repeat Accuracy 1% ON Delay 500 ms Time OFF Delay 100 ms Delay Reset Time 0 ms Relay Output 1 C/O 2 C/O 2 C/O Output Cntact Rating 6A 250 VAC / 28 VDC 5 Electrical Life 1 x 10 6 Mechanical Life 3 x 10 Utilizatin Categry AC - Rated Vltage (Ue): 120/240 V, Rated Current (Ie): 3.0/1.5 A DC - 13 Rated Vltage (Ue): 24/125/250 V, Rated Current (Ie): 2.0/0.22/0.1 A Green LED Cntinuus ON Healthy Flashing Sensr Open LED Red LED Cntinuus ON Relay ON Flashing Sensr Shrt Indicatins All LEDs OFF Pwer Supply Fail Operating Temperature - C t +60 C Strage Temperature - 25 C t +80 C Humidity (Nn Cndensing) Enclsure Dimensin (W x H x D) (in mm) Weight (unpacked) Munting Certificatin Degree f Prtectin 95% (Rh) Flame Retardant UL94-V X 83 X g Base / DIN rail RHS Cmpliant IP 20 fr Terminals, IP 40 fr Enclsure EMI / EMC Harmnic Current Emissins IEC Ed. 3.0 ( ) Class A ESD IEC Ed. 1.2 ( ) Level II Radiated Susceptibilty IEC Ed. 3.0 ( ) Level III Electrical Fast Transients IEC Ed. 2.0 ( ) Level IV Surges IEC Ed. 2.0 ( ) Level IV Cnducted Susceptibilty IEC Ed. 2.2 ( ) Level III Vltage Dips & Interruptins (AC) IEC Ed. 2.0 ( ) All 7 Levels Vltage Dips & Interruptins (DC) IEC Ed. 2.0 ( ) All 5 Levels Cnducted Emissin CISPR 14-1 Ed. 5.0 ( ) Class B Radiated Emissin CISPR 14-1 Ed. 5.0 ( ) Class B Envirnmental Cld Heat IEC Ed. 6.0 ( ) Dry Heat IEC Ed. 5.0 ( ) Vibratin IEC Ed. 7.0 ( ) 5g Repetitive Shck IEC Ed. 4.0 ( ) 40g, 6ms Nn-Repetitive Shck IEC Ed. 4.0 ( ) 30g, ms ORDERING INFORMATION Cat. N. Descriptin MJ81BK VAC, PTC Thermistr Relay, 1 C/O MJ91BK VAC, PTC Thermistr Relay, 1 C/O MJ83BK VAC, PTC Thermistr Relay, 2 C/O MJ93BK VAC, PTC Thermistr Relay, 2 C/O MJA3BK 24 VAC/DC, PTC Thermistr Relay, 2 C/O UL Apprval nt applicable fr Cat Ns. MJ83BK & MJ93BK.

4 Equipment Rm Temperature Cntrl Relay Prvides prtectin against variatins f the ambient temperature (min/max) in equipment r lift rms Suitable fr use in Tractin and Hydraulic Lift Types Supprts an External sensr mdule LED Indicatin fr Relay Trip & Pwer ON Cat. N. Parameters 45A131AR 45A231AR 45D331AR Supply Vltage ( ) 230 VAC 110 VAC Supply Variatin ± % Frequency 47Hz - 63Hz Pwer Cnsumptin (Max.) 10 VA 5 VA Device Characteristics Accuracy ± 1 C Output Cntrl Mde Relay ON/OFF Relay ON Delay 10 sec (Fixed), ± 1sec Relay OFF Delay 10 sec (Fixed), ± 1sec Hysteresis 1 C Trip Level High Trip Level + 40 C Lw Trip Level + 5 C LED Indicatin LED indicatins fr errrs bserved Errr Cnditin Red LED Green LED Sensr Break / Sensr Open OFF Mdel Selectin OFF Flash Read Errr Cntact Ratings Max Pwer Output Rating f Relay Operating Temperature Strage Temperature Humidity (Nn Cndensing) Enclsure Dimensin (W x H x D) (in mm) Weight (unpacked) Munting Certificatin Degree f Prtectin ON - Pwer ON cnditin (Green Clr) ON - Relay ON cnditin (Red Clr) Terminal Ple, Terminal 16 NC, Terminal NO, 8 Amp at 250VAC, 1Amp at 30VDC 3 KV Islatin between cil and cntact 40 VA fr AC / 30W fr DC apprx - C t +60 C - 20 C t +70 C 95% (Rh) Flame Retardant UL94-V X 75 X g Base / DIN rail RHS Cmpliant IP 20 fr Terminals, IP 40 fr Enclsure EMI / EMC Harmnic Current Emissins IEC Ed. 3.0 ( ) Class A ESD IEC Ed. 1.2 ( ) Level II Radiated Susceptibility IEC Ed. 3.0 ( ) Level III Electrical Fast Transients IEC Ed. 2.0 ( ) Level IV Surge IEC Ed. 2.0 ( ) Level IV fr AC Mdel Cnducted Susceptibility IEC Ed. 2.2 ( ) Level III Vltage Dips & Interruptins (AC) IEC Ed. 2.0 ( ) Cnducted Emissin CISPR 14-1 Ed. 5.0 ( ) Class B Radiated Emissin CISPR 14-1 Ed. 5.0 ( ) Class B 24 VDC NA 1.2 W Envirnmental Cld Heat IEC Ed. 6.0 ( ) Dry Heat IEC Ed. 5.0 ( ) Vibratin IEC Ed. 7.0 ( ) 5g Repetitive Shck IEC Ed. 4.0 ( ) 40g, 6ms Nn-Repetitive Shck IEC Ed. 4.0 ( ) 30g, ms ORDERING INFORMATION Cat. N. Descriptin 45A131AR 5 C t 40 C (Tractin lift type), 230V AC, 1NO, External NTC tw wire sensr. Base/DIN 45A231AR 5 C t 40 C (Tractin lift type), 110V AC, 1NO, External NTC tw wire sensr. Base/DIN 45D331AR 5 C t 40 C (Tractin Lift Type), 24V DC, 1NO, External NTC tw wire sensr. Base/DIN 45A131BR C t 35 C (Hydraulic Lift Type), 230V AC, 1NO, External NTC tw wire sensr. Base/DIN 45A231BR C t 35 C (Hydraulic Lift Type), 110V AC, 1NO, External NTC tw wire sensr. Base/DIN 45D331BR C t 35 C (Hydraulic Lift Type), 24V DC, 1NO, External NTC tw wire sensr. Base/DIN

5 Equipment Rm Temperature Cntrl Relay FUNCTION DIAGRAM Temperature +40 C/+35 C TRACTION LIFT : +5 C t +40 C HYDRAULIC LIFT : + C t +35 C +39 C/+34 C Hysteresis +6 C/+16 C +5 C/+ C Aux. Supply Relay Cntact - T T T T T T T = RELAY ON/OFF Delay = 10 sec Tripped r U(n)=0 Nrmal MOUNTING DIMENSIONS (mm) Ø29.8 Ø 20 Ø CONNECTION DIAGRAM Supply Cnnectin A1 SPDT Relay Cnnectin Sensr Terminals T1 TERMINAL TORQUE & CAPACITY 230VAC/110VAC 24VDC +/- % A2 T2 NO-8A@250VAC 5A@30 VDC